| Used Operating Systems |
| 1 | 6074 | 39.09 | 1334 | 25.43 | Windows NT |
| 2 | 2250 | 14.48 | 2103 | 40.10 | +http://www.baidu.com/search/spider.html |
| 3 | 1453 | 9.35 | 484 | 9.23 | +http://www.google.com/bot.html |
| 4 | 1313 | 8.45 | 475 | 9.06 | +http://www.bing.com/bingbot.htm |
| 5 | 1047 | 6.74 | 288 | 5.49 | ezooms.bot@gmail.com |
| 6 | 779 | 5.01 | 7 | 0.13 | http://crawler.sistrix.net/ |
| 7 | 715 | 4.60 | 163 | 3.11 | +http://ahrefs.com/robot/ |
| 8 | 552 | 3.55 | 40 | 0.76 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 450 | 2.90 | 65 | 1.24 | +http://yandex.com/bots |
| 10 | 175 | 1.13 | 10 | 0.19 | +http://siteexplorer.info/ |
| 11 | 169 | 1.09 | 53 | 1.01 | +http://help.soso.com/webspider.htm |
| 12 | 89 | 0.57 | 88 | 1.68 | http://www.yodao.com/help/webmaster/spid... |
| 13 | 74 | 0.48 | 2 | 0.04 | http://kalooga.com/crawler |
| 14 | 52 | 0.33 | 12 | 0.23 | Windows 2000 |
| 15 | 48 | 0.31 | 16 | 0.31 | Windows 95 |
| 16 | 45 | 0.29 | 8 | 0.15 | Windows 98 |
| 17 | 37 | 0.24 | 17 | 0.32 | +http://www.easou.com/search/spider.html |
| 18 | 34 | 0.22 | 5 | 0.10 | MirrorDetector; +http://yandex.com/bots |
| 19 | 30 | 0.19 | 2 | 0.04 | Android |
| 20 | 30 | 0.19 | 16 | 0.31 | +http://www.exabot.com/go/robot |
| 21 | 16 | 0.10 | 10 | 0.19 | +http://shoulu.jike.com/spider.html |
| 22 | 15 | 0.10 | 5 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 23 | 14 | 0.09 | 13 | 0.25 | http://www.searchmetrics.com/en/searchme... |
| 24 | 14 | 0.09 | 7 | 0.13 | Windows 3.1 |
| 25 | 10 | 0.06 | 4 | 0.08 | Windows XP |
| 26 | 9 | 0.06 | 3 | 0.06 | Windows ME |
| 27 | 8 | 0.05 | 2 | 0.04 | Linux i686 [unknown version] |
| 28 | 7 | 0.05 | 3 | 0.06 | Windows CE |
| 29 | 5 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 30 | 4 | 0.03 | 2 | 0.04 | +http://snipebot.com/bot.html |
| 31 | 4 | 0.03 | 2 | 0.04 | http://www.mojeek.com/bot.html |
| 32 | 3 | 0.02 | 2 | 0.04 | Macintosh |
| 33 | 2 | 0.01 | 1 | 0.02 | Auto; Windows |
| 34 | 2 | 0.01 | 0 | 0.00 | +http://discoveryengine.com/discoverybot... |
| 35 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 36 | 2 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows 95 |
| 37 | 2 | 0.01 | 2 | 0.04 | Intel Mac OS X 10.6 |
| 38 | 1 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 39 | 1 | 0.01 | 0 | 0.00 | Series 60 |
