| 美国最有影响力搜索引擎 famous search engine of American | ||
| YAHOO | MSN | |
| AOL earch | AltaVista | Ask |
| Excite | Lycos | Dogpile |
| Webcrawler | Kellysearch | thomasnet |
| festivalnet | istockphoto | shutterstock |
| fotosearch | guru | gettyimages |
| thomsonlocal | mamma | hotbot |
| gigablast | masterseek | looksmart |
| kanoodle | uscity | stpt |
| zoominfo | Content.overture | quantcast |
| Netscape | tyloon | 192 |
| yippy | duckduckgo | |
