| Argus Clearinghouse | Magellan |
| WWW Virtual Library |
| Northern Light 16% | AltaVista 15.5% |
| HotBot 11.3% | Infoseek 8% |
| Yahoo! 7.4% | Excite 5.6% |
| Lycos 2.5% |
| DogPile | Internet Sleuth | |
| SavvySearch | MetaCrawler good; Science - 990716-295 | |
| UseIt! | Profusion | |
| WebCrawler | Infind NYT 980910 D-5 |
| Search Engine Watch | Banyan's Switchboard |