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AltaVista (search engine), provides its own results using a crawler to index information for its database. Paid results/listings come from Overture, while secondary results come from Open Directory.
AOL Search (search engine), primary and paid results both come from Google. Secondary search results are pulled ftom Open Directory.
Ask Jeeves (search engine), paid results come from Overture with secondary results coming from Teoma. Directory results are from Open Directory by way of Teoma.
Google (search engine), crawler based providing its own primary and paid results. Directory results come from Open Directory.
LookSmart (directory), paid results are their own, secondary search results are from Inktomi.
Lycos (search engine) primary results come from Open Diectory, secondary results from Fast and paid results from Overture and their own fee-based submission program.
MSN Search (directory), with results coming from LookSmart. Paid results provided by Overture with secondary results from Inktomi.
Netscape Search (search engine) primary results from Open Directory, secondary results from Google, and paid results from Overture.
Overture (pay-per-click database service) Not actually a search engine, Overture provodes paid search results for many of major search engines. Such as;
All Web AltaVista AskJeeves Excite iWon MSN HotBot Netscape Lycos Teoma
Open Directory (DMOZ) (directory) All content in this human-edited directory is from direct submission.
Yahoo! (directory) paid submissions from its own fee-based program and Overture. Secondary search results from Google.
For more in-depth detail on this interwoven web of search results see following pages.
Search Engine Providers Chart http://www.searchenginewatch.com/reports/alliances.html
Search Engine Results Chart http://www.searchenginewatch.com/webmasters/results.html
Search Engine Relationship Chart PDF file format, need Adobe Acrobat Reader installed. http://www.bruceclay.com/searchenginechart.pdf
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Larry(Momp) owns Momp's Web Design and MWD News newsletter. In addition to web design service, site includes a web design reference library for webmasters.
Momp's Web Design: http://www.mompswebdesign.com/ MWD Newsletter: http://www.mompswebdesign.com/mwdnews.html Contact Momp: mailto:momp@mompswebdesign.com
Larry(Momp) owns Momp's Web Design and MWD News newsletter. In addition to the web design service, the site includes a web design reference library for webmasters.
Momp's Web Design: http://www.mompswebdesign.com/ MWD Newsletter: http://www.mompswebdesign.com/mwdnews.html Contact Momp: mailto:momp@mompswebdesign.com