Most people currently on the Internet have been Netizens less than two
years. The vast majority of these share the opinion that the World Wide
Web is the Internet. This opinion is furthered by the fact that 16% of
all Internet users use America Online, with its GUI interface, as their
ISP. Someday (regretfully) the WWW may become the Internet, but for now,
the Internet is still made up of a number of different areas, defined by
the means used to transfer the information from one user to another within
each area. The World Wide Web uses the HyperText Transfer Protocol (HTTP)
to transfer files between a server (sometimes called a Daemon) and a program
on your computer (called a Client).
The Internet is implemented in such a manner that the transfer protocol
used to transfer files is the protocol best suited to most efficiently
move a certain type of file. HTTP is used for WWW communication because
it does the best job of moving rich-content files like web pages. NNTP
is the most efficient for moving plain-text, and is therefore used for
Usenet files, and SMTP is most efficient for personal communications, so
it is preferred for E-Mail.
One of the most widely used Internet protocols is ftp. ftp (almost never
capitalized) stands for File Transfer Protocol and is the protocol by which
binary files (programs, pictures, and support files) are transferred across
the Internet. Binary files are stored in archives (space on somebody's hard
drive, somewhere) and can be accessed by an ftp client, or by a web browser
or Telnet; and some can be accessed by SMTP, as well.
Although many ftp archives can be accessed by a web browser, they are best
accessed by the use of an ftp client. Modern clients have the ability to
queue multiple files for downloading, from multiple sources, and virtually
all will resume a download that has been aborted (whether from disconnection,
a broken path across the Internet, or shutting your computer down), making
it unnecessary to restart a download from the beginning.
There has been a tendency, in recent years, for software developers to build
"all-in-one" Internet clients that do HTTP, SMTP, NNTP, and ftp. The web
browser you are using is probably one of these clients. It will do HTTP well,
but it will not do the other protocols as well as dedicated clients for
those protocols. Also, with the "browser wars," the online media hype of the
competition between Netscape and Microsoft, these two giants of the software
industry have been creating fancier, (much) larger clients that support an
ever-increasing amount of rich-content, but haven't improved upon their
handling of SMTP, NNTP, or ftp, since version 2.0 of each. Net-newbies tend
to gravitate toward rich-content sites, but as more people become familiar
with the Internet as a library resource, the content of a website becomes
much less important, and the importance of the information it contains
becomes much greater.
Many web surfers (estimates are between 25-45%) disable Java and ActiveX
support and choose to not load the images, on the websites they surf, to
decrease the time it takes to load webpages. They trade the "loss of rich
content" for the ability to collect information more rapidly, as their
appreciation of the fact that their own time is valuable, increases.
Dedicated ftp clients perform their operations "in the background" (as do
dedicated Mail and News clients), that is, you start it, select what you
wish it to do, and continue surfing. They are a tremendous timesaver over
the course of an evening, and many, as well, will dial your ISP, log on to
the Internet, download files, and then logoff, enabling you to download
files while you're not at your computer, and allowing you to download files
during "off-peak" hours, saving time, because the files move more quickly
along a less busy, less-burdened Internet and, if you have metered access
like most Europeans, saving money too.
These ftp sites are organized by content, with specialized sites listed
first, and archives listed at the bottom of the page. The specialized sites
contain updated drivers for computer hardware, updates for Windows software,
common Internet applications and their updates, and *.dll libraries for when
you get that awful Windows dialog box: "Cannot execute program. ????????.dll
missing or corrupt."
Between the listing of specialized sites and archive sites is a section
called Information. These have no archives, but provide commentary and
reviews of software, and provide download links to the reviewed software.
The "major" archives are, for the most part, located at universities and
contain virtually everything imaginable. They are vast repositories (some
in excess of 2 terabytes of storage and 100,000 downloadable files) for
enormous collections of programs and utilities for UNIX, DOS, Windows, and
Macintosh based computers.
The files on these sites are freely available and freely downloadable. Many
are shareware, programs which you may "try before you buy;" Many others are
freeware, programs that are totally free, and authored for the sheer joy of
creating an application. For those [who may be] apprehensive about a program
for which you are not obligated to pay, please consider the following: the
best, most widely used WWW server in the world (Apache) is freeware. The best
and one of the most widely used ftp daemons in the world (WAR) is free. The
top E-Mail clients in the world (Eudora and Pegasus Mail) are free, as is
the most-used, and second best NNTP newsreader (Free Agent). The two most
flexible and least crash-prone operating systems in the world (BSD and LINUX)
are free, and the list goes on...
Parker Information Resources
Houston, Texas
E-mail:
bparker@parkerinfo.com