| Used Operating Systems |
| 1 | 695 | 15.91 | 631 | 37.18 | Windows NT |
| 2 | 456 | 10.44 | 107 | 6.31 | +http://yandex.com/bots |
| 3 | 426 | 9.75 | 3 | 0.18 | +http://OpenLinkProfiler.org/bot |
| 4 | 384 | 8.79 | 160 | 9.43 | +http://www.bing.com/bingbot.htm |
| 5 | 382 | 8.74 | 73 | 4.30 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 359 | 8.22 | 15 | 0.88 | +http://fulltext.sblog.cz/ |
| 7 | 355 | 8.13 | 176 | 10.37 | +http://www.google.com/bot.html |
| 8 | 343 | 7.85 | 6 | 0.35 | +http://webmeup-crawler.com/ |
| 9 | 313 | 7.16 | 154 | 9.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 222 | 5.08 | 199 | 11.73 | +http://www.baidu.com/search/spider.html |
| 11 | 193 | 4.42 | 111 | 6.54 | +http://ahrefs.com/robot/ |
| 12 | 66 | 1.51 | 2 | 0.12 | +https://www.aihitdata.com/about |
| 13 | 62 | 1.42 | 28 | 1.65 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 28 | 0.64 | 8 | 0.47 | +http://www.exabot.com/go/robot |
| 15 | 18 | 0.41 | 9 | 0.53 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 17 | 0.39 | 1 | 0.06 | +https://www.lipperhey.com/en/about/ |
| 17 | 15 | 0.34 | 0 | 0.00 | Linux [unknown version] |
| 18 | 10 | 0.23 | 4 | 0.24 | +http://www.findxbot.com |
| 19 | 6 | 0.14 | 2 | 0.12 | Windows 98 |
| 20 | 4 | 0.09 | 2 | 0.12 | +https://www.mojeek.com/bot.html |
| 21 | 4 | 0.09 | 2 | 0.12 | +http://duckduckgo.com |
| 22 | 2 | 0.05 | 2 | 0.12 | Linux i686 [unknown version] |
| 23 | 2 | 0.05 | 1 | 0.06 | +info@netcraft.com |
| 24 | 2 | 0.05 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 25 | 2 | 0.05 | 0 | 0.00 | i686 Linux; 20020620 |
| 26 | 2 | 0.05 | 1 | 0.06 | +http://nlp.fi.muni.cz/projects/biwec/ |
| 27 | 1 | 0.02 | 0 | 0.00 | +http://www.xovibot.net/ |
