|
Search
Engine
|
What's
not indexed
|
Slow
Pages play a role?
|
Content
and location
|
HTML
Title
|
Meta
tags
|
Keyword
Frequency
|
Link
popularity
|
What
it likes
|
|
AltaVista
Search Engine
|
Registration
pages, text in graphics and multimedia files (use
Alt tags), XML, Java applets, comment tags, Acrobat
files, spammers
|
Yes
|
Very
important,
Top of the page
|
Very
important, should be unique for every
page
|
Not
important
|
Not
mentioned, but the best location is title and top
of page
|
Important
|
Uncommon
words, good navigation, plain HTML pages with text
only , themes, inbound links and keywords in link
text.
|
|
DMOZ
Users: AOL, Netscape; AltaVista, HotBot,
Google and Lycos directories
|
Spammers
|
Yes,
considered poor design
|
Worthy
of indexing as determined by editors, and in
appropriate category
|
No,
but the title filled in plays a role.
|
No,
but the description and keywords filled in play a
role.
|
No
|
Not
important for DMOZ, but is Important, for some of
its partners, who use Inktomi
|
Concise
and accurate descriptions and keywords, choice of
appropriate category
|
|
Excite
|
Not
mentioned, but look at AltaVista, should be the
same for all robots
|
Not
mentioned
|
Home
Page should have necessary keywords
|
Not
mentioned,
but seems to be a factor
|
Meta
description is important, other meta tags are
not.
|
Not
mentioned, but make sure they're all over your home
page.
|
Important
|
Keywords
on the front page, meta descriptions,
themes
|
|
Google
Search Engine
|
Not
mentioned, see AltaVista for approximate
guidelines, spammers
|
Not
mentioned
|
Keywords
should be close to each other.
Content should include keywords in text or
links
|
Not
mentioned,
but seems to be a factor
|
No
|
Not
mentioned
|
Very
important, especially from relevant
pages
|
Link
popularity, keywords near each other, keywords in
URLs and link text, themes
|
|
HotBot
Search Engine
|
Frames,
pages with cookie requirements, URLs with special
characters (unless submitted through Inktomi's paid
program) , spammers.
|
Yes,
pages can be dropped if a server is too
slow
|
Ranks
on the length of the document and frequency of
keywords.
|
Most
important
|
Very
important, both description (150 characters) and
keywords (75 characters)
|
Very
important (standard requirements are
3-7%)
|
Important,
uses Inktomi
|
Lack
of stop words, meta tags, HTML titles, lots of
keywords, link popularity, and click popularity
(HotBot uses DirectHit)
|
|
Inktomi
Search Engine data base
Users:
AOL
Overture
HotBot
IWon
LookSmart
MSN
|
doorway pages, spammers,
inappropriate material, hidden or invisible
text
|
Not mentioned
|
Very important. Keywords work
best when in title and throughout the body of the
text.
|
very important
|
Meta tags are
considered.
|
Very important - 3-7%
|
Very important.
|
Keywords in the title, meta
description and body of text, link
popularity.
|
|
LookSmart
Directory
|
Pornography,
violence, illegal sites; sites with few pages, or
little quality, temporary sites,
spammers
|
Yes,
may be excluded
|
Must
be of high-quality, interesting, useful
|
No,
but you can fill in a title, which can be
edited
|
No,
but you can fill in a description, which can be
edited
|
No
|
Not
important
|
Quality
content and look, good functionality and
interactivity.
Since a part of LookSmart uses AltaVista, see that
section as well
|
|
Lycos
Search Engine
|
Spammers,
URLs with special characters
|
Not
mentioned
|
Not
mentioned
|
Not
mentioned,
but seems to be a factor
|
Not
mentioned
|
Not
mentioned
|
Not
mentioned,
but seems to be a factor
|
Themes
|
|
MSN
Search Engine
|
Spammers,
frames
- <noframes> tag needed
|
No
|
Not
mentioned
|
Important,
should contain keywords
|
Both
are supported; description limited to 250, keywords
to 1017
|
Important,
4-12 times
|
Important,
uses Inktomi
|
Theme
present throughout the site, site popularity, see
LookSmart for directory submissions
|
|
Northern
Light
Search Engine
|
Alt
tags, hidden or invisible text,
spammers.
|
Not
mentioned
|
Ranks
visible text on the page, important to have
keywords in text and title.
|
Important,
use keywords, up to 250 characters
|
No
|
Very
important in the text (standard requirements are
3-7%)
|
Very
important
|
Lots
of links, lots of keywords in the text, uncommon
keywords (common are of less
importance).
|
|
Yahoo
Directory
|
Spammers
|
Yes,
may be excluded
|
Worthy
of indexing as determined by editors, and in
appropriate category
|
No,
but the title filled in plays a role. It should be
concise
|
No,
but the description and keywords filled in play a
role.
|
No
|
Very
important, uses Google
|
Concise
and accurate descriptions and keywords, choice of
appropriate category
|
|
Search
Engine
|
What's
not indexed
|
Slow
Pages play a role?
|
Content
and location
|
HTML
Title
|
Meta
tags
|
Keyword
Frequency
|
Link
popularity
|
What
it likes
|