, - , . AltaVista, , , LookSmart Open Directory Project. - LookSmart Yahoo, , .
, . Rambler, Yandex, Mail , , , , . , , : , , . , , , , .
. Google: , , , , . AltaVista Raging Search, AltaVista . C Web,
. , , , , ( , Google) . .. , , . search bots, . , . search bots : , . , , (/ ). , , , - . - , , , .
. , -. , .
|
|
, Vivisimo (http://www.vivisimo.com/). Vivisimo , , , , .
- , . . , , , . - Copernic Agent (http://copernic.com)., Copernic Technologies. , , , . Convera Technologies Convera. http://www.vest-meta.ru/product/Convera/rss.asp.
, . .