| Used Operating Systems |
| 1 | 1364 | 32.29 | 72 | 4.96 | http://mj12bot.com/ |
| 2 | 771 | 18.25 | 421 | 28.97 | Windows NT |
| 3 | 437 | 10.35 | 256 | 17.62 | +http://ahrefs.com/robot/ |
| 4 | 342 | 8.10 | 174 | 11.98 | +http://www.bing.com/bingbot.htm |
| 5 | 324 | 7.67 | 86 | 5.92 | +http://yandex.com/bots |
| 6 | 236 | 5.59 | 132 | 9.08 | +http://www.google.com/bot.html |
| 7 | 187 | 4.43 | 54 | 3.72 | +http://www.linkdex.com/bots/ |
| 8 | 152 | 3.60 | 125 | 8.60 | +http://www.baidu.com/search/spider.html |
| 9 | 80 | 1.89 | 9 | 0.62 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 71 | 1.68 | 24 | 1.65 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 57 | 1.35 | 25 | 1.72 | +http://www.semrush.com/bot.html |
| 12 | 45 | 1.07 | 5 | 0.34 | +http://OpenLinkProfiler.org/bot |
| 13 | 18 | 0.43 | 8 | 0.55 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 18 | 0.43 | 0 | 0.00 | Windows 98 |
| 15 | 16 | 0.38 | 2 | 0.14 | http://www.searchmetrics.com/en/searchme... |
| 16 | 16 | 0.38 | 2 | 0.14 | +http://megaindex.com/crawler |
| 17 | 14 | 0.33 | 14 | 0.96 | Windows 95 |
| 18 | 12 | 0.28 | 4 | 0.28 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 12 | 0.28 | 6 | 0.41 | +http://www.exabot.com/go/robot |
| 20 | 6 | 0.14 | 4 | 0.28 | Auto; Windows |
| 21 | 6 | 0.14 | 2 | 0.14 | +http://siteexplorer.info/Backlink-Check... |
| 22 | 6 | 0.14 | 2 | 0.14 | +info@netcraft.com |
| 23 | 4 | 0.09 | 2 | 0.14 | Windows 2000 |
| 24 | 4 | 0.09 | 4 | 0.28 | MSIE 5.5; Windows NT 5.0 |
| 25 | 4 | 0.09 | 3 | 0.21 | ) - BrowseX (2.0.0 Windows |
| 26 | 4 | 0.09 | 2 | 0.14 | +http://www.grapeshot.co.uk/crawler.php |
| 27 | 4 | 0.09 | 2 | 0.14 | +http://duckduckgo.com |
| 28 | 3 | 0.07 | 3 | 0.21 | +http://www.uptime.com/uptimebot |
| 29 | 2 | 0.05 | 2 | 0.14 | Windows CE |
| 30 | 2 | 0.05 | 2 | 0.14 | +http://www.warebay.com/bot.html |
| 31 | 2 | 0.05 | 2 | 0.14 | Windows XP |
| 32 | 2 | 0.05 | 2 | 0.14 | X11 |
| 33 | 2 | 0.05 | 2 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 34 | 1 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
