| Used Operating Systems |
| 1 | 3531 | 31.62 | 53 | 1.97 | +http://www.bing.com/bingbot.htm |
| 2 | 2110 | 18.90 | 709 | 26.36 | +http://www.google.com/bot.html |
| 3 | 1972 | 17.66 | 1589 | 59.07 | +http://www.baidu.com/search/spider.html |
| 4 | 842 | 7.54 | 202 | 7.51 | Windows NT |
| 5 | 462 | 4.14 | 6 | 0.22 | +http://webmeup-crawler.com/ |
| 6 | 419 | 3.75 | 1 | 0.04 | +http://napoveda.seznam.cz/en/seznambot-... |
| 7 | 265 | 2.37 | 22 | 0.82 | http://mj12bot.com/ |
| 8 | 253 | 2.27 | 4 | 0.15 | Android |
| 9 | 188 | 1.68 | 39 | 1.45 | +http://yandex.com/bots |
| 10 | 172 | 1.54 | 4 | 0.15 | +http://OpenLinkProfiler.org/bot |
| 11 | 168 | 1.50 | 4 | 0.15 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 127 | 1.14 | 2 | 0.07 | J2ME/MIDP |
| 13 | 108 | 0.97 | 2 | 0.07 | +http://siteexplorer.info/Backlink-Check... |
| 14 | 107 | 0.96 | 3 | 0.11 | +http://ahrefs.com/robot/ |
| 15 | 102 | 0.91 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 16 | 84 | 0.75 | 4 | 0.15 | +http://www.seokicks.de/robot.html |
| 17 | 58 | 0.52 | 1 | 0.04 | BlackBerry |
| 18 | 55 | 0.49 | 6 | 0.22 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 26 | 0.23 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 20 | 20 | 0.18 | 1 | 0.04 | +http://t.co/GSRLLKex24; informatique at... |
| 21 | 14 | 0.13 | 1 | 0.04 | +http://www.exabot.com/go/robot |
| 22 | 13 | 0.12 | 1 | 0.04 | https://www.dataprovider.com/spider/ |
| 23 | 11 | 0.10 | 11 | 0.41 | Windows 95 |
| 24 | 10 | 0.09 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 10 | 0.09 | 2 | 0.07 | +http://siteexplorer.info/ |
| 26 | 8 | 0.07 | 4 | 0.15 | +http://duckduckgo.com |
| 27 | 6 | 0.05 | 0 | 0.00 | +https://deusu.de/robot.html |
| 28 | 3 | 0.03 | 3 | 0.11 | Windows XP |
| 29 | 3 | 0.03 | 3 | 0.11 | Windows 98 |
| 30 | 3 | 0.03 | 1 | 0.04 | +http://ruki.rezko.net |
| 31 | 2 | 0.02 | 2 | 0.07 | Windows CE |
| 32 | 2 | 0.02 | 2 | 0.07 | http://nmap.org/book/nse.html |
| 33 | 2 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 34 | 2 | 0.02 | 1 | 0.04 | +info@netcraft.com |
| 35 | 2 | 0.02 | 2 | 0.07 | +http://www.uptime.com/uptimebot |
| 36 | 1 | 0.01 | 1 | 0.04 | Windows 2000 |
| 37 | 1 | 0.01 | 1 | 0.04 | Auto; Windows |
| 38 | 1 | 0.01 | 1 | 0.04 | +http://glutenfreepleasure.com/ |
| 39 | 1 | 0.01 | 0 | 0.00 | X11 |
| 40 | 1 | 0.01 | 1 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 41 | 1 | 0.01 | 1 | 0.04 | Windows 3.1 |
