| Used Operating Systems |
| 1 | 3891 | 31.11 | 756 | 22.59 | +http://www.google.com/bot.html |
| 2 | 2828 | 22.61 | 1291 | 38.57 | +http://www.baidu.com/search/spider.html |
| 3 | 1678 | 13.42 | 639 | 19.09 | Windows NT |
| 4 | 1015 | 8.12 | 90 | 2.69 | +http://yandex.com/bots |
| 5 | 599 | 4.79 | 21 | 0.63 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 510 | 4.08 | 78 | 2.33 | ezooms.bot@gmail.com |
| 7 | 499 | 3.99 | 2 | 0.06 | +http://www.warebay.com/bot.html |
| 8 | 497 | 3.97 | 171 | 5.11 | +http://www.bing.com/bingbot.htm |
| 9 | 304 | 2.43 | 4 | 0.12 | http://crawler.sistrix.net/ |
| 10 | 269 | 2.15 | 267 | 7.98 | http://www.yodao.com/help/webmaster/spid... |
| 11 | 233 | 1.86 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 12 | 92 | 0.74 | 2 | 0.06 | http://www.lipperhey.com/ |
| 13 | 67 | 0.54 | 14 | 0.42 | +http://shoulu.jike.com/spider.html |
| 14 | 5 | 0.04 | 1 | 0.03 | +http://go.mail.ru/help/robots |
| 15 | 5 | 0.04 | 4 | 0.12 | +info@netcraft.com |
| 16 | 5 | 0.04 | 2 | 0.06 | +http://www.exabot.com/go/robot |
| 17 | 5 | 0.04 | 1 | 0.03 | +http://domains.checkparams.com/ |
| 18 | 3 | 0.02 | 3 | 0.09 | Windows 98 |
| 19 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 20 | 1 | 0.01 | 1 | 0.03 | +http://www.netseer.com/crawler.html; cr... |
