| Alexa |
Excite |
Metacrawler |
Search.com |
| Alltheweb |
Gigablast |
MSN Search |
Sprinks |
| Altavista |
Google |
Netscape |
Teoma |
| Babieca |
Looksmart |
Northern Light |
Vivisimo |
| Dogpile |
Lycos |
Overture |
Yahoo |
