| Used Operating Systems |
| 1 | 9476 | 55.34 | 197 | 4.09 | http://mj12bot.com/ |
| 2 | 1485 | 8.67 | 1178 | 24.46 | +http://www.baidu.com/search/spider.html |
| 3 | 698 | 4.08 | 84 | 1.74 | Windows NT |
| 4 | 626 | 3.66 | 233 | 4.84 | +http://www.bing.com/bingbot.htm |
| 5 | 489 | 2.86 | 212 | 4.40 | +http://www.google.com/bot.html |
| 6 | 347 | 2.03 | 316 | 6.56 | Windows 2006 |
| 7 | 343 | 2.00 | 322 | 6.68 | Windows 9 |
| 8 | 335 | 1.96 | 306 | 6.35 | Windows 2005 |
| 9 | 330 | 1.93 | 299 | 6.21 | Windows 2004 |
| 10 | 315 | 1.84 | 283 | 5.88 | Windows 2008 |
| 11 | 311 | 1.82 | 277 | 5.75 | Windows 2003 |
| 12 | 309 | 1.80 | 282 | 5.85 | Windows 2002 |
| 13 | 307 | 1.79 | 282 | 5.85 | Windows 2007 |
| 14 | 292 | 1.71 | 92 | 1.91 | +http://www.linkdex.com/bots/ |
| 15 | 282 | 1.65 | 84 | 1.74 | +http://yandex.com/bots |
| 16 | 228 | 1.33 | 58 | 1.20 | +http://www.semrush.com/bot.html |
| 17 | 195 | 1.14 | 91 | 1.89 | +http://www.pinterest.com/bot.html |
| 18 | 148 | 0.86 | 17 | 0.35 | +http://napoveda.seznam.cz/en/seznambot-... |
| 19 | 127 | 0.74 | 40 | 0.83 | http://www.opensiteexplorer.org/dotbot, ... |
| 20 | 95 | 0.55 | 57 | 1.18 | +http://ahrefs.com/robot/ |
| 21 | 60 | 0.35 | 6 | 0.12 | +http://OpenLinkProfiler.org/bot |
| 22 | 49 | 0.29 | 21 | 0.44 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 45 | 0.26 | 5 | 0.10 | +http://www.seokicks.de/robot.html |
| 24 | 31 | 0.18 | 5 | 0.10 | +http://siteexplorer.info/Backlink-Check... |
| 25 | 28 | 0.16 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 26 | 24 | 0.14 | 6 | 0.12 | +https://www.mojeek.com/bot.html |
| 27 | 24 | 0.14 | 11 | 0.23 | +http://www.findxbot.com |
| 28 | 22 | 0.13 | 21 | 0.44 | +http://glutenfreepleasure.com/ |
| 29 | 18 | 0.11 | 4 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 30 | 15 | 0.09 | 2 | 0.04 | Android 4.1 |
| 31 | 13 | 0.08 | 1 | 0.02 | +https://blog.vebidoo.de/vebidoobot/ |
| 32 | 11 | 0.06 | 5 | 0.10 | +http://www.exabot.com/go/robot |
| 33 | 8 | 0.05 | 3 | 0.06 | +http://cliqz.com/company/cliqzbot |
| 34 | 6 | 0.04 | 4 | 0.08 | +info@netcraft.com |
| 35 | 6 | 0.04 | 2 | 0.04 | +http://prlog.ru/ |
| 36 | 4 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 37 | 4 | 0.02 | 2 | 0.04 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 38 | 4 | 0.02 | 2 | 0.04 | Linux i686 [unknown version] |
| 39 | 4 | 0.02 | 2 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 40 | 4 | 0.02 | 2 | 0.04 | Windows 98 |
| 41 | 3 | 0.02 | 1 | 0.02 | https://nmap.org/book/nse.html |
| 42 | 2 | 0.01 | 2 | 0.04 | Intel Mac OS X 10.4 |
