| Used Operating Systems |
| 1 | 3688 | 27.68 | 1470 | 30.23 | Windows NT |
| 2 | 2601 | 19.52 | 2318 | 47.67 | +http://www.baidu.com/search/spider.html |
| 3 | 2338 | 17.54 | 202 | 4.15 | +http://help.soso.com/webspider.htm |
| 4 | 992 | 7.44 | 220 | 4.52 | +http://www.google.com/bot.html |
| 5 | 984 | 7.38 | 234 | 4.81 | +http://ahrefs.com/robot/ |
| 6 | 927 | 6.96 | 24 | 0.49 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 709 | 5.32 | 247 | 5.08 | +http://www.bing.com/bingbot.htm |
| 8 | 532 | 3.99 | 7 | 0.14 | http://crawler.sistrix.net/ |
| 9 | 209 | 1.57 | 5 | 0.10 | Windows 98 |
| 10 | 102 | 0.77 | 19 | 0.39 | +http://yandex.com/bots |
| 11 | 62 | 0.47 | 18 | 0.37 | +http://discoveryengine.com/discoverybot... |
| 12 | 58 | 0.44 | 57 | 1.17 | http://www.yodao.com/help/webmaster/spid... |
| 13 | 39 | 0.29 | 1 | 0.02 | http://www.dataprovider.com/ |
| 14 | 37 | 0.28 | 17 | 0.35 | +http://www.easou.com/search/spider.html |
| 15 | 14 | 0.11 | 3 | 0.06 | X11 |
| 16 | 7 | 0.05 | 7 | 0.14 | Windows 95 |
| 17 | 7 | 0.05 | 2 | 0.04 | Android 2.3.5 |
| 18 | 4 | 0.03 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 3 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 20 | 3 | 0.02 | 3 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 21 | 2 | 0.02 | 2 | 0.04 | OpenBSD [unknown version] |
| 22 | 2 | 0.02 | 2 | 0.04 | Auto; Windows |
| 23 | 2 | 0.02 | 0 | 0.00 | Windows XP |
| 24 | 2 | 0.02 | 2 | 0.04 | Windows ME |
| 25 | 1 | 0.01 | 1 | 0.02 | Windows 2000 |
| 26 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
