| Used Operating Systems |
| 1 | 14269 | 81.54 | 99 | 13.51 | http://mj12bot.com/ |
| 2 | 727 | 4.15 | 230 | 31.38 | +http://ahrefs.com/robot/ |
| 3 | 638 | 3.65 | 87 | 11.87 | Windows NT |
| 4 | 342 | 1.95 | 73 | 9.96 | +http://www.baidu.com/search/spider.html |
| 5 | 296 | 1.69 | 27 | 3.68 | +http://yandex.com/bots |
| 6 | 280 | 1.60 | 54 | 7.37 | +http://www.linkdex.com/bots/ |
| 7 | 229 | 1.31 | 33 | 4.50 | +http://www.bing.com/bingbot.htm |
| 8 | 220 | 1.26 | 63 | 8.59 | +http://www.google.com/bot.html |
| 9 | 156 | 0.89 | 2 | 0.27 | +http://www.warebay.com/bot.html |
| 10 | 76 | 0.43 | 4 | 0.55 | +http://www.semrush.com/bot.html |
| 11 | 60 | 0.34 | 14 | 1.91 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 44 | 0.25 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 32 | 0.18 | 2 | 0.27 | +http://megaindex.com/crawler |
| 14 | 30 | 0.17 | 2 | 0.27 | Linux [unknown version] |
| 15 | 20 | 0.11 | 10 | 1.36 | Linux i686 [unknown version] |
| 16 | 17 | 0.10 | 7 | 0.95 | Windows 95 |
| 17 | 16 | 0.09 | 6 | 0.82 | MSIE 5.5; Windows NT 5.0 |
| 18 | 10 | 0.06 | 4 | 0.55 | Auto; Windows |
| 19 | 8 | 0.05 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 5 | 0.03 | 2 | 0.27 | Windows XP |
| 21 | 4 | 0.02 | 2 | 0.27 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 22 | 4 | 0.02 | 2 | 0.27 | +info@netcraft.com |
| 23 | 4 | 0.02 | 4 | 0.55 | Windows 98 |
| 24 | 4 | 0.02 | 2 | 0.27 | +http://www.grapeshot.co.uk/crawler.php |
| 25 | 4 | 0.02 | 2 | 0.27 | +http://duckduckgo.com |
| 26 | 2 | 0.01 | 2 | 0.27 | Windows CE |
| 27 | 2 | 0.01 | 0 | 0.00 | http://www.botje.com/plukkie.htm |
| 28 | 1 | 0.01 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
