"Roy Schestowitz" <newsgroups@schestowitz.com> wrote in message
dcqgph$2c38$4@godfrey.mcc.ac.uk">news:dcqgph$2c38$4@godfrey.mcc.ac.uk...
> cordial_camaraderie wrote:
>
>> Search Engine Relationship Chart
>>
>> Organic Search Results
>> Google
>> Provides search data to: AOL, Go, Teoma, HotBot, Alexa, Netscape
>> Uses data from: DMOZ Directory
>>
>> Yahoo
>> Provides search data to: AltaVista, AllTheWeb, Inktomi
>> Uses data from:
>>
>> Paid Listings
>> Google
>> Provides search data to: AOL. Go, Teoma, HotBot, Alexa, Ask Jeeves,
>> Netscape, Lycos
>> Uses data from:
>>
>> MSN
>> Provides search data to:
>> Uses data from: Overture
>>
>> Yahoo
>> Provides search data to:
>> Uses data from: Overture
>
> A9 (good for high-speed connections) also use data from Google and Google
> images.
>
> Webcrawler use data from Google, Yahoo and Ask Jeeves.
So would it be fair to say that one only needs to focus on Google, Yahoo,
and MSN since they provide all the search results? Or are other companies
like AOL and Ask Jeeves also spidering the web on their own?
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