A
@
- Used in an email address, the @ sign joins
a username on the left with the server that
hosts the electronic mailbox. It is also sometimes
used in defining mail exchange records (see
MX Record). The @ sign is now the standard protocol
worldwide for email addresses.
Additional
email - Additional email addresses (in addition
to the primary) for a domain. The price is currently
set at $5 per year per additional email.
A
record - IP address Pointer.
Abuse
- Generic term used to complain about or describe
spamming.
Ad
banner - A graphic or a banner on a webpage
that when clicked on, takes the surfer to another
site.
Ad
Clicks - A click on an advertisement on
a website that takes a surfer to another site.
Ad
Views (Impressions) - The number of times
an ad banner is downloaded and presumably seen
by visitors. If the same ad appears on multiple
pages simultaneously, this statistic may understate
the number of ad impressions, due to browser
caching.
Address
Verification System (AVS) - A service provided
by a processor that offers additional features
to validate the purchaser as the rightful cardholder
by verifying whether the address submitted by
the purchaser matches the billing address on
file with a credit card company.
ASP
- Stands for Active Server Pages. A specification
for a Web page that is dynamically created by
the webserver and contains both HTML and scripting
code. With ASP, programs can be run on a webserver
in a similar way to CGI scripts, but ASP uses
the ActiveX scripting engine to support either
VBScript or JScript. When a user requests data
from an Active Server Page, the ActiveX server
engine reads through the file, sends the HTML
back to the browser and executes the script.
Active Server Pages were first available on
the Microsoft Internet Information Server (IIS)
3.0. They have the .ASP filename extension.
Authorization
- The process of verifying that a credit card
has sufficient funds (credit) available to cover
the amount of the transaction. The authorization
also validates the credit card. An authorization
is obtained for every sale.
B
Backbone
- A high-speed line or series of connections
that forms a large pathway within a network.
The term is relative to the size of the network
it is serving. A backbone in a small network
would probably be much smaller than many non-backbone
lines in a large network.
Bandwidth
- The amount of information (text, images, video,
sound) that can be sent through a connection.
Usually measured in bits-per-second. A full
page of text is about 16,000 bits. A fast modem
can move approximately 15,000 bits in one second.
Batch
- A collection of credit card transactions saved
for submitting at one time, usually each day.
Batch fees are charged to encourage a merchant
to submit his or her transactions at one time,
rather than throughout the day. At directNIC,
batches are performed daily at 10 pm.
BBS
- Bulletin Board System. 1. A computerized version
of the bulletin boards found in stores and other
public places, where people can leave messages
and advertise things they want to buy or sell.
Local computer user groups often run BBSs, and
offer downloads of shareware and freeware plus
online information and services. There are special
interest bulletin boards, including those run
by computer companies to provide information
on their products. Many BBSs now have web pages.
2. In chat, it stands for "Be Back soon."
BIN
- A MacBinary II encoded file (filename extension).
This file type, downloaded as MacBinary or Binary,
can be decompressed with Stuffit Expander.
BMP
- Bitmap image file typically used with windows.
Bookmark
- Ability to add a URL to a list of favorites
on a browser.
Broadband
- Broadband refers to telecommunication that
provides multiple channels of data over a single
communications medium (i.e. DSL, Cable internet
connections).
Browser
- A program used to locate and view HTML documents
(Netscape or Microsoft Explorer, for example.)
Browser
Caching - To speed surfing, browsers store
recently used pages on a user's disk. If a site
is revisited, browsers display pages from the
disk instead of requesting them from the server.
As a result, servers undercount the number of
times a page is viewed.
C
C++
(CPP, C Plus Plus, or C++) - A programming language.
CA
- Certificate Authority. A Certificate Authority
is a company that is authorized to issue, renew,
and revoke digital certificates after verifying
the identity and legitimacy of the requesting
party through a registration authority.
Cable
Modem - A cable modem is a device that enables
you to hook up your PC to a local cable TV line
and receive data at about 1.5 Mbps . This data
rate far exceeds that of the prevalent 28.8
and 56 Kbps telephone modems and the up to 128
Kbps of Integrated Services Digital Network
(ISDN) and is about the data rate available
to subscribers of Digital Subscriber Line (DSL)
telephone service. A cable modem can be added
to or integrated with a set-top box that provides
your TV set with channels for Internet access.
In most cases, cable modems are furnished as
part of the cable access service and are not
purchased directly and installed by the subscriber.
The actual bandwidth for Internet service over
a cable TV line is up to 27 Mbps on the download
path to the subscriber with about 2.5 Mbps of
bandwidth for interactive responses in the other
direction. However, since the local provider
may not be connected to the Internet on a line
faster than a T-carrier system at 1.5 Mpbs,
a more likely data rate will be close to 1.5
Mpbs.
Cache
- A temporary storage area for frequently accessed
or recently accessed data. Having certain data
stored in cache, speeds up the operation of
the computer. There are two kinds of cache:
internal (or memory cache) and external (or
disk cache). Internal cache is built into the
CPU, and external cache is on the motherboard.
When an item is called for, the computer first
checks the internal cache, then the external
cache, and finally the slower, main storage.
A cache hit (accessing data from a cache) takes
much less time than retrieving information from
the main memory; the cache has high-speed memory
chips. The cache may also be used as a temporary
storage area for data that will be written to
disk when the computer is idle.
Canonical
- conforming to a general rule or acceptable
procedure.
Central
Registry - VeriSign Global Registry Services
(http://www.nsiregistry.com)
(VeriSign GRS) is the leading provider of domain
name registry services and Domain Name System
(DNS) support to the Internet. The division
maintains the definitive directory of over 30
million .com, .net, and .org Web addresses and
is responsible for the infrastructure that propagates
this information throughout the Internet and
responds to over 1.5 billion DNS look-ups daily.
CGI
- Common Gateway Interface is a special type
of UNIX program that allows a web server to
access an application and transfer the information
to your display. An interface-creation scripting
program that allows Web pages to be made on
the fly, based on information from buttons,
checkboxes, text input, etc.
Chargeback
- A fee charged by a merchant services provider
against a merchant account for transactions
that are successfully challenged by a credit
card holder. After a charge is disputed and
adjudicated in the cardholder's favor, the transaction
total and chargeback fee are deducted from the
merchant account.
Chat
Room - A place on the Internet where people
go to "chat" with other people. The "rooms"
are usually organized by topics.
Click
Through Rate - Percentage of users who click
on a viewed advertisement. This is an indication
of the effectiveness of an ad.
Client
- The browser used by a visitor to a website.
Close
- The process of sending the batch for settlement.
CNAME
- The canonical name for an alias.
Commerce
Server - A Web server that contains the
software necessary for processing customer orders
via the Web, including shopping cart programs,
dynamic inventory databases, and online payment
systems. Commerce servers are also usually secure
servers.
Complainant
- means the party initiating a complaint concerning
a domain-name registration.
Compression
- A technology that reduces the size of a file
to help save both time and bandwidth.
Content
- Content is any information viewable on the
Internet, including graphics such as a bar chart
of company sales, or a photograph of a museum
piece. Content can be lists of Web addresses
of other sites of interest to the reader. It
can be just texts.
Cookies
- A cookie is a set of data that a website server
gives to a browser the first time the user visits
the site that is updated with each return visit.
The remote server saves the information the
cookie contains about the user and the user's
browser does the same, as a text file stored
in the Netscape or Explorer system folder. Not
all browsers support cookies. Cookies store
information, such as username and password and
what parts of the site were visited. This information
can be updated with each visit. The browser
only shares each cookie with the server that
originated it; other servers can only read their
own cookies. Netscape can be set up to alert
the user when a cookie is being sent, so the
user can accept it or not, by means of the Network
Preferences window. There are also downloadable
applications that eat cookies such as Cookie
Killers, Cookie Monster (Mac), and Kill Cookie
Batch File (PC). Counter - A number on Web pages
that displays the amount of hits or counts the
times the page has been accessed. In other words,
it counts the number of people that have visited
that page.
CPM
- CPM is the cost per thousand for a particular
site. A website that charges $15,000 per banner
and guarantees 600,000 impressions has a CPM
of $25 ($15,000 divided by 600).
Credit
Card Processors - Merchant services providers
that handle the details of processing credit
card transactions between merchants, issuing
banks, and merchant account providers. Website
operators usually must first establish their
own merchant account before contracting for
credit card processing services.
CSR
- Certificate Signing Request. A CSR is a text
file, generated through a web server that is
submitted to the Certificate Authority during
the digital certificate application process
and used to generate a signed digital certificate
identifying information about the company applying
for the digital certificate.
Cybermarketing
- Any type of Internet-based promotion, including
website promotion through websites, targeted
email, and Internet bulletin boards.
Cyberspace
- A metaphor for describing the non-physical
terrain created by computer systems. Online
systems, for example, create a cyberspace within
which people can communicate with one another
(via e-mail), do research, or simply window
shop. Like physical space, cyberspace contains
objects (files, mail messages, graphics, etc.)
and different modes of transportation and delivery.
Unlike real space, though, exploring cyberspace
does not require any physical movement other
than pressing keys on a keyboard or moving a
mouse. Some programs, particularly computer
games, are designed to create a special cyberspace,
one that resembles physical reality in some
ways but defies it in others. In its extreme
form, called virtual reality, users are presented
with visual, auditory, and even tactile feedback
that makes cyberspace feel real. The term was
coined by author William Gibson in his sci-fi
novel Neuromancer (1984).
D
Daemon
-- In the UNIX operating system, a daemon is
a background process that lies dormant waiting
to perform some useful tasks. The send mail
daemon, for example, continually runs but becomes
active only when email is sent or received.
Database
-- A file or file system containing organized
information and, most commonly, a filing and
retrieval system for storing information. Most
database software also includes tools for data
analysis. Examples of database software include
Oracle, Sybase, Microsoft Access, Lotus Approach,
Microsoft Access, Filemaker, dBASE, MySQL, mSQL,
Microsoft SQL. Debit Card - A financial instrument
used by consumers in place of cash. Unlike a
credit card, debit card purchases are deducted
automatically from the cardholder's account.
DHTML
- Dynamic HTML is a collective term for a combination
of new Hypertext Markup Language (HTML) tags
and options, that will let you create Web pages
more animated and more responsive to user interaction
than previous versions of HTML. Much of dynamic
HTML is specified in HTML 4.0. Simple examples
of dynamic HTML pages would include (1) having
the color of a text heading change when a user
passes a mouse over it or (2) allowing a user
to "drag and drop" an image to another place
on a Web page. Dynamic HTML can allow Web documents
to look and act like desktop applications or
multimedia productions. The biggest obstacle
to the use of dynamic HTML is that, since many
users are still using older browsers, a Web
site must create two versions of each site and
serve the pages appropriate to each user's browser
version.
Dial-up
access - Refers to connecting a device to
a network via a modem and a public telephone
network. Dial-up access is really just like
a phone connection, except that the parties
at the two ends are computer devices rather
than people. Because dial-up access uses normal
telephone lines, the quality of the connection
is not always good and data rates are limited.
In the past, the maximum data rate with dial-up
access was 56 Kbps (56,000 bits per second),
but new technologies such as ISDN are providing
faster rates. An alternative way to connect
two computers is through a leased line, which
is a permanent connection between two devices.
Leased lines provide faster throughput and better
quality connections, but they are also more
expensive.
Dig
- 1) (domain information groper) is a flexible
tool for interrogating DNS name servers. It
performs DNS lookups and displays the answers
that are returned from the nameserver(s) that
were queried. Most DNS administra tors use dig
to troubleshoot DNS problems because of its
flexibility, ease of use and clarity of output.
Other lookup tools tend to have less functionality
than dig. Although dig is normally used with
command-line arguments, it also has a batch
mode of operation for reading lookup requests
from a file. A brief summary of its command-line
arguments and options is printed when the -h
option is given. Unlike earlier versions, the
BIND9 implementation of dig allows multiple
lookups to be issued from the command line.
2) What you do with a shovel.
Digital
Wallet - A consumer account setup to allow
e-commerce transactions through a particular
credit card processing system. Before the consumer
can make a purchase, he or she must first establish
an account with the credit card processor, who
provides an ID and password. These can then
be used to make purchases at any website that
supports that transaction system. Discount Rate
- A percentage fee paid to the merchant account
provider or ISO for handling an electronic transaction.
Most Web merchants pay between two and 10 percent
of their revenue from online credit card or
electronic check orders.
DNS
- 1) Short for Domain Name System (or Service),
an Internet service that translates domain names
into IP addresses. Because domain names are
alphabetic, they're easier to remember. The
Internet however, is really based on IP addresses.
Every time you use a domain name, therefore,
a DNS service must translate the name into the
corresponding IP address. For example, the domain
name www.example.com might translate to 198.105.232.4.
The DNS system is, in fact, its own network.
If one DNS server doesn't know how to translate
a particular domain name, it asks another one,
and so on, until the correct IP address is returned.
2) Short for digital nervous system, a term
coined by Bill Gates to describe a network Domain
Name - An Internet address in alphabetic form.
Domain names must have at least 2 parts: the
part on the left that names the organization,
and the part on the right that identifies the
highest sub-domain, such as the country (fr
for France, uk for United Kingdom) or the type
of organization (com for commercial; edu for
educational, etc.). Directory levels can be
indicated in other parts. The IP address is
translated into the domain name by the domain
name server domains or to print a list of hosts
in a domain.
Domain
Parking - In the Web hosting business, DNS
parking is a service that the Web host will
offer to its clients as a way of securing a
domain name for future use. The Web host registers
the domain name with a registrar such as directNIC
and "parks" the domain name on a server until
it is ready to be made active. By doing this,
the Web host ensures the availability of the
domain name for the client's future use so that
another individual or company cannot register
that same domain name.
Download
- The transfer of information from the Internet
to your computer. Every time you instruct your
computer system to retrieve your mail, you are
downloading your mail to your computer. You
may also download programs to your computer.
However, be careful about downloading files
or programs from a site in which you are not
familiar. You could download a virus and not
know it until it's too late.
DSL
- DSL (Digital Subscriber Line) is a technology
for bringing high-bandwidth information to homes
and small businesses over ordinary copper telephone
lines. xDSL refers to different variations of
DSL, such as ADSL, HDSL, and RADSL. Assuming
your home or small business is close enough
to a telephone company central office that offers
DSL service, you may be able to receive data
at rates up to 6.1 megabits (millions of bits)
per second (of a theoretical 8.448 megabits
per second), enabling continuous transmission
of motion video, audio, and even 3-D effects.
More typically, individual connections will
provide from 1.544 Mbps to 512 Kbps downstream
and about 128 Kbps upstream. A DSL line can
carry both data and voice signals and the data
part of the line is continuously connected.
Dynamic
DNS - When you connect to the Internet,
your ISP assigns you one of two types of machine
readable addresses: static or dynamic. A static
address never changes. A dynamic address changes
every time you dial into the ISP and get on
the net. So you may (and probably will) have
one address right now and another address next
time you dial in. The nameservers need to be
told that it changed and this is where dyndns
(short for "dynamic name server") comes in.
It automates the process of advising the name
servers that your IP has changed.
Dynamic
- Performed while a program is running. of personal
computers that make it easier to obtain and
understand information
E
E-Commerce
- The processing of economic transactions, such
as buying and selling, through electronic communication.
E-commerce often refers to transactions occurring
on the Internet, such as credit card purchases
at websites.
Editor
- Any program that is used to write and modify
text.
Electronic
Data Interchange - EDI is a global computer
network, separate from the Internet, used to
handle financial transactions between banks
and other institutions.
Email
- Electronic mail. Your ISP usually provides
this tool. It allows you to send and receive
mail (messages) over the Internet. Through email,
you can write your friends, ask your ISP a technical
question about your service, or even receive
an Internet birthday card.
Email
forwarding - To have an email alias that
"forwards" mail to an existing email address.
Embedded
hyperlink - a hyperlink that is incorporated
into a line of text.
Ethernet
- The most popular type of local area network,
which sends its communications through radio
frequency signals carried by a coaxial cable.
Each computer checks to see if another computer
is transmitting and waits its turn to transmit.
If two computers accidentally transmit at the
same time and their messages collide, they wait
and send again in turn. Software protocols used
by Ethernet systems vary, but include Novell
Netware and TCP/IP.
Expiration
- the act of coming to an end or the point at
which something ends.
F
Factoring
- The purchase of debts owed, or "accounts
receivable," in exchange for immediate
payment at a discount. In e-commerce, the term
is often applied to ISOs that offer to process
credit card transactions through their own merchant
account rather than through an account established
by the merchant, in exchange for a percentage
of the transaction or other fee. Factoring of
credit card debt is illegal.
Filter
- A means of narrowing the scope of a report
or view by specifying ranges or types of data
to include or exclude.
Firewall
- An electronic boundary that prevents unauthorized
users from accessing certain files on a network;
or, a computer used to maintain such a boundary.
Forms
- An HTML element that passes variable data
back to the server. Scripts on the server use
these variables to gather information from users.
FQDN
- Stands for Fully Qualified Domain Name: the
full name of a system that contains its hostname
and domain name. (essentially is the nameserver
itself (ns.domainname.com))
Front
End - The user interface that appears on
a Web page and allows a visitor to the site
to interact with dynamic features, including
databases, shopping cart programs, and online
purchase processing software.
FTP
- An acronym for File Transfer Protocol. It's
also the tool used to transfer files through
the Internet from one computer to another. For
example, you would use an FTP to upload your
webpage from where you built it (like your computer
at home) to a website (like this one) so that
all of your friends and neighbors can look at
it. Examples are CuteFTP, WsFTP, and FrontPage.
G
gif
- Graphics Interchange Format. A format used
for displaying bitmap images on World Wide Web
pages, usually called a "gif" because .gif is
the filename extension. These files use loss-less
compression and can have 256 colors. JPEG and
GIF are commonly used for images on the Web;
JPEG is considered best for photos and GIF for
other graphic images.
Gross
Exposures - Each time a Web server sends
a file to a browser, it is recorded in the server
log file as a "hit." Hits are generated for
every element of a requested page (including
graphics, text and interactive items). If a
user views a page containing two graphics, three
hits will be recorded: one for the page itself
and one for each graphic. Webmasters use hits
to measure their server's workload. Because
page designs vary greatly, hits are a poor guide
for traffic measurement.
H
Hit
- Each time a Web server sends a file to a browser,
it is recorded in the server log file as a "hit."
Hits are generated for every element of a requested
page (including graphics, text and interactive
items). If a page containing two graphics is
viewed by a user, three hits will be recorded
- one for the page itself and one for each graphic.
Webmasters use hits to measure their server's
workload. Because page designs vary greatly,
hits are a poor guide for traffic measurement.
Holdback
- A portion of the revenue from a merchant's
credit card transactions, held in reserve by
the merchant account provider to cover possible
disputed charges, chargeback fees, and other
expenses. After a predetermined time, holdbacks
are turned over to the merchant. Note: Merchant
account providers almost never pay interest
on holdbacks.
Hot
Linking - The function of linking between
two applications where as the changes in one
will effect the other. Such as linking an image
from another application (or server) to view
in an application in different location. The
process of linking two seperate applications.
Home
Page - The main page of a website. The home
page provides visitors with an overview and
links to the rest of the site. It often contains
or links to a Table of Contents for the site.
Host
- An Internet host used to be a single machine
connected to the Internet (which meant it had
a unique IP address). As a host, it made certain
services available to other machines on the
network. However virtual hosting has now meant
that one physical host can now be actually many
virtual hosts.
HQX
- BinHex (filename extension -- Macintosh).
Htaccess
- password authentication scheme for websites
on apache servers.
HTML
- Stands for Hyper Text Markup Language, a coding
language used to make hypertext documents for
use on the Web. HTML resembles old-fashioned
typesetting code, where a block of text is surrounded
by codes that indicate how it should appear.
HTML allows text to be "linked" to another file
on the Internet.
HTTP
- Stands for Hyper Text Transfer Protocol, a
standard method of transferring data between
a Web server and a Web browser.
Hyperlink
- A link in a HTML document that leads to another
World Wide website, or another place within
the same document. Hyperlinks are usually underlined
or shown in a different color from the surrounding
text. Sometimes hyperlinks are pictures.
Hypertext
- Any text that causes another document to be
retrieved and displayed when clicked on.
I
IANA
- Internet Assigned Numbers Authority. http://www.iana.org
IAP
- Short for Internet Access Provider, a company
that provides access to the Internet. IAPs generally
provide dial-up access through a modem and PPP
connection, though companies that offer Internet
access with other devices, such as cable modems
or wireless connections, could also be considered
IAPs. The terms IAPs and ISP (Internet Service
Providers) are often used interchangeably, though
some people consider IAPs to be a subset of
ISPs. Whereas IAPs offer only Internet access,
ISPs may provide additional services, such as
leased lines (T-1 or T-3) and Web development.
In contrast to both IAPs and ISPs, online services
provide their own proprietary content in addition
to Internet access.
ICANN
- The Internet Corporation for Assigned Names
and Numbers (ICANN located at http://www.icann.org)
is the governing body for domain names and also
operates the root servers. They determine what
TLDs are available, how domain name disputes
are handled, and other policies regarding the
domain name system.
ICQ
- A program which allows chat and the exchange
of other types of information, plus there are
add-on programs for "telephone" conversations.
"ICQ" is said to derive from "I seek you" (say
it aloud if you don't get it). A good way to
find out if your friends are online and want
to chat is for all to download and install ICQ.
IM
- Instant messaging (sometimes called IM or
IMing) is the ability to easily see whether
a chosen friend or co-worker is connected to
the Internet and, if they are, to exchange messages
with them. Instant messaging differs from ordinary
e-mail in the immediacy of the message exchange
and also makes a continued exchange simpler
than sending e-mail back and forth. Most exchanges
are text-only. However, some services allow
attachments. Independent Service Organization
- A firm or organization that offers to process
online credit card transactions, usually in
exchange for transaction fees or a percentage
of sales. Merchants must generally establish
a merchant account before contracting for ISO
services, although some ISOs claim not to require
separate merchant accounts. See also factoring.
Internet
Service Provider (ISP)- A firm that provides
access to the Internet, including Web browsing
and email. ISPs often offer connections that
can be accessed by dialing a telephone number
through your computer's modem.
Internet
- A global network connecting millions of computers.
As of 1999, the Internet has more than 200 million
users worldwide, and that number is growing
rapidly. More than 100 countries are linked
into exchanges of data, news and opinions. Unlike
online services, which are centrally controlled,
the Internet is decentralized by design. Each
Internet computer, called a host, is independent.
Its operators can choose which Internet services
to use and which local services to make available
to the global Internet community. Remarkably,
this anarchy by design works exceedingly well.
There are a variety of ways to access the Internet.
Most online services, such as America Online,
offer access to some Internet services. It is
also possible to gain access through a commercial
Internet Service Provider (ISP).
Intranet
- A local area network which may not be connected
to the Internet, but which has some similar
functions. Some organizations setup World Wide
Web servers on their own internal networks so
employees have access to the organization's
Web documents.
IP
Address - Internet Protocol address. Every
system connected to the Internet has a unique
IP address, which consists of a number in the
format A.B.C.D, where each of the four sections
is a decimal number from 0 to 255. Most people
use Domain Names instead, and the network and
the Domain Name Servers handle the resolution
between Domain Names and IP addresses. With
virtual hosting, a single machine can act like
multiple machines (with multiple domain names
and IP addresses).
IP
- Internet Protocol. The IP part of TCP/IP;
the protocol that is used to route a data packet
from its source to its destination over the
Internet.
IRC
- Internet Relay Chat is a worldwide network
of people talking to each other in real time.
These chat rooms typically focus on specific
topics, issues or commonality.
ISDN
- Integrated Services Digital Network is a digital
network that moves up to 128,000 bits-per-second
over a regular phone line at nearly the same
cost as a normal phone call.
ISP
- Internet Service Provider is your connection
to the Internet. You use an ISP to connect onto
the Internet every time you log on. See also
IAP. Issuing Bank - The bank that maintains
the consumer's credit card account and must
pay out to the merchant's account in a credit
card purchase. The issuing bank then bills the
customer for the debt.
J
Javascript
- JavaScript is an interpreted programming or
script language from Netscape. In general, script
languages are easier and faster to code in than
the more structured and compiler languages such
as C and C++. Script languages generally take
longer to process than compiled languages, but
are very useful for shorter programs. JavaScript
is used in Web site development to do such things
as: Automatically change a formatted date on
a Web page (see our "Today" page), cause a linked-to
page to appear in a popup window (see our "Make
a WordPop!" page), cause text or a graphic image
to change during a mouse rollover.
Jpeg
- (also jpg) - a graphic image created by choosing
from a range of compression qualities (actually,
from one of a suite of compression algorithm
). When you create a JPEG or convert an image
from another format to a JPEG, you are asked
to specify the quality of image you want. Since
the highest quality results in the largest file,
you can make a trade-off between image quality
and file size. Formally, the JPEG file format
is ISO standard 10918. The JPEG scheme includes
29 distinct coding processes although a JPEG
implementor may not use them all. JPEG is an
acronym for Joint Photographic Experts Group,
the committee that established the baseline
algorithms.
L
Link
- A link will transport you from one Internet
site to another with just a click of your mouse.
Links can be text or graphic and are recognizable
once you know what to look for. Text links usually
will be underlined and often a different color
than the rest of the text on your screen. A
graphic link usually has a frame around it.
Listserv
- The most widespread of mail lists. Listervs
started on BITNET and are now common on the
Internet.
Local
- In networks, local refers to files, devices,
and other resources at your workstation. Resources
located at other nodes on the networks are remote.
Log
File - A file created by a web or proxy
server that contains all of the access information
regarding the activity on that server.
M
Mailbox
quotas - The amount of space we allot for
each user to be able to use. This amount is
currently set at 15MB.
Mail
Exchange Record - (MX Record) A DNS resource
record type indicating which host can handle
electronic mail for a particular domain.
Mail
order / telephone order discount rate -
The discount rate charged by the merchant account
provider for credit card transaction in which
the actual credit card was not available to
the merchant. MOTO discount rates are generally
higher than swipe discount rates to account
for the increased chance of fraud or nonpayment.
Mailing
List - Electronic discussion groups that
link a relatively small group of people together
by common interests and that are distributed
throughout the Internet via its global email
system. If you belong to a mailing list, you
receive every message that is posted to that
list.
Mail
server username - username@yourdomain.com
MCSE
- Microsoft Certified Systems Engineer.
Merchant
Account Provider - A bank or other institution
that hosts merchant accounts and processes online
credit card transactions. The term is also often
used broadly to include any credit card processing
service, including ISOs.
Merchant
Account - An account established by a merchant
to receive the proceeds of credit card purchases.
By establishing a merchant account, the merchant
bank agrees to pay the merchant for valid credit
card purchases in exchange for the right to
collect on the debt owed by the consumer.
Merchant
Bank - A bank that holds a merchant account.
After a consumer buys a product using a credit
card, the merchant bank places funds into a
merchant account in exchange for the right to
collect on the debt owed by a consumer. See
also merchant account provider.
Merchant
Services Provider - A bank, ISO, or other
firm that provides services for processing financial
transactions, usually credit card sales. Many
MSPs provide merchant accounts, while others
require their clients to establish merchant
accounts on their own. Some MSPs claim that
they do not require merchant accounts; this
may indicate factoring, which is illegal in
many areas. See also holdback.
Monthly
Minimum - The minimum amount in fees and
percentages charged by a merchant services provider
in a given month. If account activity does not
generate the monthly minimum, the account holder
must make up the difference.
MX/A
DNS records - Changed when creating a POP
account on DN, the 'A' record identifies the
users mail server for their domain (i.e. mail.mydomain.com).
The 'MX' (mail exchange) record identifies where
to send the email, in this case 'pop.directnic.com.'
N
Nameserver
- A name server is a computer that contains
a list of domain names and the associated IP
addresses. When a domain name is typed in a
web browser, the nameserver associates that
with the IP address and the correct web site
opens in the web browser.
Navigation
Bar (Navbar) - A Navbar is just a kind of
"Table of Contents" of a site that stays available
so the reader can move easily from place to
place.
Netiquette
- Contraction of Internet etiquette, the etiquette
guidelines for posting messages to online services,
and particularly Internet newsgroups. Netiquette
covers not only rules to maintain civility in
discussions (i.e., avoiding flames), but also
special guidelines unique to the electronic
nature of forum messages. For example, netiquette
advises users to use simple formats because
complex formatting may not appear correctly
for all readers. In most cases, netiquette is
enforced by fellow users who will vociferously
object if you break a rule of netiquette. See:
http://www.albion.com/netiquette
Newsgroup
- A discussion group on Usenet devoted to talking
about a specific topic. Currently, there are
over 45,000 newsgroups. Also called USENET,
they are groups that often have nothing to do
with news. Newsgroups are ongoing discussion
groups among people on the Internet who share
a mutual interest.
NS
record - nameserver record.
Nslookup
- Nslookup is a program to query Internet domain
name servers. Nslookup has two modes: interactive
and non-interactive. Interactive mode allows
O
Operation
systems (or OS) - The main control program
of a computer that schedules tasks, manages
storage, and handles communication with peripherals.
Its main part, called the kernel, is always
present. The operating system presents a basic
user interface when no applications are open,
and all applications must communicate with the
operating system.
OS-
see Operating System.
OSI
- (Open Systems Interconnection, or Open Systems
Interconnect). A model developed by ISO (International
Organization for Standardization) to allow computer
systems made by different vendors to communicate
with each other. The goal of OSI is to create
a worldwide open systems networking environment
where all systems can interconnect. Most communications
protocols today are based on the OSI model.
OSI defines a framework for communications which
has seven layers: 1) the physical layer, 2)
the data link layer, 3) the network layer, 4)
the transport layer, 5) the session layer, 6)
the presentation layer, and 7) the application
layer. Control is passed from one layer to the
next. A communication begins with the application
layer on one end (for example, a user opening
an application and typing a request). The communication
is passed through each of the seven layers down
to the physical layer (which is the actual transmission
of bits). On the receiving end, control passes
back up the hierarchy.
P
Page
- All websites are a collection of electronic
"pages." Each Web page is a document formatted
in HTML (Hypertext Markup Language) that contains
text, images or media objects, such as RealAudio
player files, QuickTime videos or Java applets.
The "home page" is typically a visitor's first
point of entry and features a site index. Pages
can be static or dynamically generated. All
frames and frame parent documents are counted
as pages.
Page
Views - Number of times a user requests
a page that may contain a particular ad. Indicative
of the number of times an ad was potentially
seen, or "gross impressions." Page views may
overstate ad impressions if users choose to
turn off graphics (often done to speed browsing).
Party
- A Complainant or a Respondent.
Perl
- Perl is a general-purpose programming language
invented in 1987 by Larry Wall. It has become
the language of choice for World Wide Web development,
text processing, Internet services, mail filtering,
graphical programming, systems administration,
and every other task requiring portable and
easily developed solutions.
Personal
Identification Number (PIN): An alphanumeric
or numeric code used to verify the identity
of an individual attempting to use a credit
card, debit card, or other account
PHP
- PHP is a tool that let you create dynamic
web pages. PHP-enabled web pages are treated
just like regular HTML pages and you can create
and edit them the same way you normally create
regular HTML pages.
Ping
- Packet Internet Groper. A program used to
test whether a particular network destination
is online, by sending an Internet control message
protocol (ICMP) echo request and waiting for
a response. (Also called packet Internet gopher).
Platform
- The operating system (i.e. Windows 95, Windows
NT, etc.) used by a visitor to your website.
Png
- Portable Network Graphics bitmap (filename
extension).
POP3
- Post Office Protocol, version 3. The central
repository where electronic mail is stored before
the recipient downloads it; analogous to a U.S.
Mail post office box where mail is stored waiting
to be picked up. When you use your email program
to check for new messages, this is similar to
visiting the post office and using a key to
check a P.O. box.
Portal
- Usually used as a marketing term to described
a website that is or is intended to be the first
place people see when using the Web. Typically
a "Portal site" has a catalog of websites, a
search engine, or both. A Portal site may also
offer email and other service to entice people
to use that site as their main "point of entry"
(hence "portal") to the Web.
Posting
- Sending an article to a newsgroup, listserv,
etc. Online, you send email messages to people
and posts to lists.
Preregistration
- The theoretical process of paying for registration
of new TLD before it becomes available, not
necessarily guaranteeing that domain's registration.
Primary
email - The primary email address for an
account. The price for a primary email is currently
set at $10 per year.
Propagation
- When a domain name is registered and has name
servers set for it, the information that tells
other computers about that domain name is distributed
throughout the internet so that all computers
on the internet can find the new domain. This
process is called propagation and can take several
days once a domain name is registered.
Protocol
- An established method of exchanging data over
the Internet.
Python
- An interpreted, object-oriented programming
language developed by Guido van Rossum. The
name comes from one of van Rossum's favorite
television shows, Monty Python's Flying Circus.
Python is very portable since Python interpreters
are available for most operating system platforms.
Although Python is copyrighted, the source code
is freely available, and unlike GNU software,
it can be commercially re-sold.
Q
Qmail
- The email POP3/SMTP system used by Intercosmos.
R
Real
Time Processing - The verification and processing
of credit card transactions immediately following
a purchase. Real-time verification on the Web
usually takes less than five minutes. Real-time
verification is especially important for websites
that sell products and services that consumers
expect immediately, such as memberships to the
site or software downloads.
Redirection
- any traffic going to a domain name will be
redirected to a different URL chosen by the
user, for example, a pre-existing website on
another server.
Referrer
- URL of an HTML page that refers to your website.
Registrant
- The person that is trying to register a domain
for use through a registrar.
Registrar
- A company or organization that registers domain
names for individuals and organizations.
Registration
- To enroll for the use of, the act of registering.
Registration
Agreement - Means the agreement between
a Registrar and a domain-name holder.
Remote
- In networks, remote refers to files, devices,
and other resources that are not connected directly
to your workstation. Resources at your workstation
are considered local.
Remote
Access - The ability to log onto a network
from a distant location. Generally, this implies
a computer, a modem, and some remote access
software to connect to the network. Whereas
remote control refers to taking control of another
computer, remote access means that the remote
computer actually becomes a full-fledged host
on the network. The remote access software dials
in directly to the network server. The only
difference between a remote host and workstations
connected directly to the network is slower
data transfer speeds.
Reserving
domains - see pre-registration.
Return
Code - The return status of the request
that specifies whether the transfer was successful
and why. Possible "Success" codes are: 200 =
Success - OK 201 = Success - Created 202 = Success
- Accepted 203 = Success - Partial Information
204 = Success - No Response 300 = Success -
Redirected 301 = Success - Moved 302 = Success
- Found 303 = Success - New Method 304 = Success
- Not Modified
Possible
"Failed" codes are - 400 = Failed - Bad Request
401 = Failed - Unauthorized 402 = Failed - Payment
Required 403 = Failed - Forbidden 404 = Failed
- Not Found 500 = Failed - Internal Error 501
= Failed - Not Implemented 502 = Failed - Overloaded
Temporarily 503 = Failed - Gateway Timeout
Roll
over - To carry over a previous contract
to the new registrar. To keep any time that
was previously registered with a new company.
Router
- A device that finds the best path for a data
packet to be sent from one network to another.
A router stores and forwards electronic messages
between networks, first determining all possible
paths to the destination address and then picking
the most expedient route, based on the traffic
load and the number of hops. A router works
at the network layer (layer 3 of the OSI model);
a bridge works at the data link layer (layer
2). A router does more processing than a bridge
does. A router can be hardware or a combination
of hardware and software. An example of what
a router address looks like: gbr4-p80.attga.ip.att.net
or gbr6-p52.attga.ip.att.net.
S
Sales
Draft - A receipt that is sent to the customer.
Search
Engine - A Search Engine is a site that
serves as an index to other sites on the Web.
Some of the more popular search engines are
"Starting Point," "Yahoo" and "Lycos." Search
engines are relatively easy to use. Normally,
they contain references to common subject areas
that you can point-and-click to connect to other
links that connect to other links, and so on.
They also give you the opportunity to type in
key words (by themselves, or in combination)
to begin a search.
Secure
Electronic Transaction (SET) - A system
for encrypting e-commerce transactions, such
as online credit card purchases. Developed by
Visa, MasterCard, Microsoft, and several major
banks, SET combines 1,024-bit encryption with
digital certificates to ensure security. SET
is still in development. Secure Server - A Web
server or other computer connected to the Internet
that is capable of establishing encrypted communication
with clients, generally using SSL or SET.
Secure
Socket Layer (SSL)- A system for encrypting
data sent over the Internet, including e-commerce
transactions and passwords. With SSL, client
and server computers exchange public keys, allowing
them to encode and decode their communication.
Security
- Ensuring that private information remains
private in an atmosphere where all other information
is free. Security also means that viruses are
prevented from infecting people's systems.
Server
- A Server is a machine that makes services
available on a network to client program. A
file server makes files available. A WAIS server
makes full-text information available through
the WAIS protocol (although WAIS uses the term
source interchangeably with server).
Server
Error - An error occurring at the server.
Web server errors have codes in the 500 ranges.
Server
ID - See Web Server Certificate.
Settlement
- The process of sending the merchants batch
to the network for processing and payment.
Shopping
Cart - A software package that runs as part
of a website to collect and record purchasing
decisions by a visitor. Shopping cart programs
are stored on Web servers.
Shtml
- HTML file with embedded server-side includes
(SSIs) (filename extension).
SIT
- Stuffit compressed file.
SMTP
- Simple Mail Transfer Protocol, used between
servers to relay mail.
SOA
record - start of authority record.
Spam
(or Spamming) - The practice of sending copies
of a message to many different newsgroups, with
no regard to whether the subject matter is appropriate;
or sending the same message by email to large
numbers of people indiscriminately. Sometimes
spams are advertisements. Spamming is considered
poor netiquette and can have legal repercussions
because it not only wastes everyone's time,
but also costs money. The sender of the messages
does not pay the cost; the sites of the recipient
and others on the route pay it. Spamming often
results in angry email replies from the tar
Spiders
- Spiders and Robots (or "bots") are simply
automated programs that explore the Web, looking
for information. The most common kinds of Spiders
are the ones that collect Web addresses for
the Search Engines to catalogue. SQL (Structured
Query Language) - A specialized programming
language for sending queries to databases. Most
industrial-strength and many smaller database
applications can be addressed using SQL. Each
specific application will have its own version
of SQL implementing features unique to that
application, but all SQL-capable databases support
a common subset of SQL.
SSL
(Secure Sockets Layer) - A protocol from Netscape
Communications Corporation, which is designed
to provide secure communications on the Internet.
It has become the universal standard on the
Web for authenticating websites to Web browser
users, and for encrypting communications between
browser users and webservers. SSL is built into
all major browsers and Web servers, which means
it doesn't matter where the protocol is implemented,
the same implementation is operated. After a
digital certificate, or Server ID, is installed,
SSL capabilities are then enabled. Features
of a secure site: 1) The URL changes from http://
to https:// . 2) A lock symbol appears in the
lower left-hand status bar in Netscape Navigator.
3) A lock symbol appears in the lower right-hand
status bar in Internet Explorer.
Static
IP address - A static or dedicated IP Address
is a type of account from an ISP where your
computer(s) are assigned the same IP Address
at all times. While this used to be a requirement
for web-site serving, it is usually used today
for security purposes.
Sticky
- "Sticky" sites are those where the visitors
stay for an extended period of time. For instance,
a banking site that offers a financial calculator
is stickier than one that doesn't because visitors
do not have to leave to find a resource they
need.
Suffix
(Domain Name) - The three-digit suffix of a
domain can be used to identify the type of organization.
Possible "Suffixes" are: .com, Commercial; .edu,
Educational; .int, International; .gov, Government;
.mil, Military; .net, Network and .org, Organization.
Surfer
- User or Visitor to a website.
T
T-1
- A high-speed (1.54 megabits/second) network
connection.
T-3
- A high speed (45 megabits/second) Internet
connection. tar.gz - Combined filename extension
for a file that has been archived using tar
and then gzipped.
TCL
- Tool Command Language (TCL). Developed by
John Ousterhout, TCL is an interpreted programming
language that is used for developing CGI scripts
and prototyping applications.
TCP
- Transmission Control Protocol works with IP
to ensure that packets travel safely on the
Internet.
Tgz
- Another name for .tar.z and .tar.gz.
TLDs
- A top level domain (TLD) is the very last
part of an FQDN and helps to group domains by
purpose and/or region. It can be either a generic
TLD like '.edu' or a country code TLD like '.uk'.
TOS
- Terms Of Service. A stated list of the terms
that must be agreed on by a user of a particular
service; the terms under which a service provider
provides a particular service.
Traceroute
- The Internet is a large and complex aggregation
of network hardware, connected together by gate
ways. Tracking the route one's packets follow
(or finding the miscreant gateway that's discarding
your packets) can be difficult. Traceroute utilizes
the IP protocol `time to live' field and attempts
to elicit an ICMP TIME_EXCEEDED response from
each gateway along the path to some host.
Transaction
Fee - A charge for each credit card transaction,
collected by the merchant account provider or
ISO. Transaction fees usually fall between $0.20
and $1 (U.S.).
Transfer
- To have a domain moved from one registrar
to another registrar so that the new registrar
houses the domain name.
TTL
- Time to Live. Part of a Dig result that lists
the amount of time left before the nameserver
expires a cached record.
U
Unique
Users - The number of different individuals
who visit a site within a specific time period.
To identify unique users, websites rely on some
form of user registration or identification
system.
UNIX
- A computer operating system (the basic software
running on a computer, underneath things such
as databases and word processors). UNIX can
be used by many people at once ("multi-user")
and has TCP/IP built-in. UNIX is the most prevalent
operating system for Internet servers.
Uniform
Domain Name Dispute Resolution Policy -
1. This policy is now in effect. See http://www.icann.org/udrp/udrp-schedule.htm
for the implementation schedule. 2. This policy
has been adopted by all accredited domain-name
registrars for domain names ending in .com,
.net, and .org. It has also been adopted by
certain managers of country-code top-level domains
(e.g., .nu, .tv, .ws). 3. The policy is between
the registrar (or other registration authority
in the case of a country-code top-level domain)
and its customer (the domain-name holder or
registrant). Thus, the policy uses "we" and
"our" to refer to the registrar and it uses
"you" and "your" to refer to the domain-name
holder.
URL
- Universal Resource Locator is a means of identifying
an exact location on the Internet. For example,
http://www.directNIC.com/search/
is the URL which defines the use of HTTP to
access the Web page default.htm in the /html/info/
directory on the WebTrends Corporation website.
As the previous example shows, a URL is comprised
of four parts: Protocol Type (HTTP), Machine
Name (webtrends.com), Directory Path (/html/info/),
and File Name (default.htm).
User
Agent - The fields in an extended Web server
log file indicating the browser and the platform
used by a visitor.
User
mail server - mail.yourdomain.com
User
Session - A session of activity (all hits)
for one user of a website. A unique user is
determined by the IP address or cookie. By default,
a user session is terminated when a user is
inactive for more than 30 minutes.
V
Valid
Hits - A further refinement of hits, valid
hits are hits that deliver all information to
a user. Excludes hits such as redirects, error
messages and computer-generated hits.
View
Page - Each request for a particular web
page that displays an ad. Also referred to as
an impression.
Virtual
Domain - A virtual domain is an extension
off of your domain name. Once you have purchased
"yourname.com" you can create branches off of
this name, such as "anything.yourname.com".
These are called virtual domains.
Visits
- A sequence of requests made by one user at
one site. If a visitor does not request any
new information for a period of time, known
as the "time-out" period, then the next request
by the visitor is considered a new visit. To
enable comparisons among sites, I/PRO uses a
30-minute time-out.
W
Web
browser - a program such as Netscape, Internet
Explorer, and others that are used to view pages
on the World Wide Web.
Web
server - a server on the Internet that holds
World Wide Web documents and makes them available
for viewing by remote browsers. Examples: Apache,
Microsoft IIS, IBM iPlanet, Cern HTTPD.
Web
Server Certificate - or Server ID, is a
digital document containing unique codes that
identify the holder of the certificate to the
person accessing the site. A Web Server Certificate
is issued by a trusted third party called a
Certificate of Authority (CA). CAs must audit
the identity of the people or organizations
to whom they issue certificates. Once the CA
establishes an organization's identity, it issues
a certificate that contains the organization's
public key and signs it with the CA's private
key. SSL certificates hold information about
Web-servers. They contain information about
the owners of the certificates, the server to
which the certificate was sold, when it was
sold and when it expires. Visitors to your site
will be able to submit credit card numbers and
other personal information to your site, with
assurance that they are really doing business
with you, not an impostor, and that the information
that they are sending to you can not be intercepted
or decrypted by anyone other than the intended
recipient.
Webmaster
- A Webmaster is someone who keeps a website
running and available to its readers. A website
designer is someone who can design effective
websites. The two may be the same person, but
usually aren't. They certainly need to be aware
of the other's role. Both need to be able to
meet your needs as the client for the spot.
A Webmaster is the person in charge of administrating
a World Wide website.
Whois
- An Internet directory service that can be
used to find information about domain names
users registered on a server, or other information
about the network.
WWW
- The common abbreviation for "World Wide Web."
The WWW is what most people refer to as "the
Internet," but it is really one a part of the
Internet. The World Wide Web is commonly also
called "The Web."
Z
ZIP
- To compress a file using PKZIP, ZipIt, gzip,
or other compatible archiver. |