| Used Operating Systems |
| 1 | 47612 | 45.98 | 626 | 2.70 | +http://yandex.com/bots |
| 2 | 22512 | 21.74 | 18626 | 80.25 | +http://ahrefs.com/robot/ |
| 3 | 15194 | 14.67 | 147 | 0.63 | http://mj12bot.com/ |
| 4 | 4775 | 4.61 | 492 | 2.12 | Windows NT |
| 5 | 4034 | 3.90 | 485 | 2.09 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 3328 | 3.21 | 1 | 0.00 | +http://megaindex.com/crawler |
| 7 | 2643 | 2.55 | 2000 | 8.62 | +http://www.baidu.com/search/spider.html |
| 8 | 1185 | 1.14 | 284 | 1.22 | +http://www.linkdex.com/bots/ |
| 9 | 643 | 0.62 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 10 | 570 | 0.55 | 228 | 0.98 | +http://www.google.com/bot.html |
| 11 | 316 | 0.31 | 168 | 0.72 | +http://www.bing.com/bingbot.htm |
| 12 | 250 | 0.24 | 1 | 0.00 | Linux [unknown version] |
| 13 | 165 | 0.16 | 65 | 0.28 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 145 | 0.14 | 8 | 0.03 | +http://www.semrush.com/bot.html |
| 15 | 41 | 0.04 | 12 | 0.05 | +http://siteexplorer.info/Backlink-Check... |
| 16 | 18 | 0.02 | 15 | 0.06 | +http://www.uptime.com/uptimebot |
| 17 | 17 | 0.02 | 9 | 0.04 | Windows 95 |
| 18 | 16 | 0.02 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 19 | 14 | 0.01 | 6 | 0.03 | Windows XP |
| 20 | 13 | 0.01 | 9 | 0.04 | Windows 98 |
| 21 | 8 | 0.01 | 3 | 0.01 | Windows 2000 |
| 22 | 8 | 0.01 | 5 | 0.02 | Auto; Windows |
| 23 | 6 | 0.01 | 4 | 0.02 | +http://sur.ly/bot.html |
| 24 | 6 | 0.01 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 25 | 6 | 0.01 | 3 | 0.01 | Windows ME |
| 26 | 6 | 0.01 | 5 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 27 | 4 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 28 | 3 | 0.00 | 3 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 29 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 30 | 3 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 31 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 32 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 33 | 1 | 0.00 | 0 | 0.00 | Windows 3.1 |
