| Used Operating Systems |
| 1 | 20127 | 22.87 | 450 | 5.25 | +http://yandex.com/bots |
| 2 | 19274 | 21.90 | 3 | 0.03 | +http://megaindex.com/crawler |
| 3 | 16997 | 19.31 | 237 | 2.76 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 12042 | 13.68 | 4746 | 55.34 | +http://ahrefs.com/robot/ |
| 5 | 5087 | 5.78 | 1732 | 20.20 | +http://www.baidu.com/search/spider.html |
| 6 | 4751 | 5.40 | 53 | 0.62 | http://mj12bot.com/ |
| 7 | 3003 | 3.41 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 8 | 2861 | 3.25 | 416 | 4.85 | Windows NT |
| 9 | 538 | 0.61 | 3 | 0.03 | +http://webmeup-crawler.com/ |
| 10 | 529 | 0.60 | 117 | 1.36 | +http://www.linkdex.com/bots/ |
| 11 | 510 | 0.58 | 160 | 1.87 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 463 | 0.53 | 184 | 2.15 | +http://www.bing.com/bingbot.htm |
| 13 | 432 | 0.49 | 213 | 2.48 | +http://www.google.com/bot.html |
| 14 | 422 | 0.48 | 78 | 0.91 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 250 | 0.28 | 1 | 0.01 | Linux i586 [unknown version] |
| 16 | 170 | 0.19 | 5 | 0.06 | +http://www.semrush.com/bot.html |
| 17 | 162 | 0.18 | 61 | 0.71 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 96 | 0.11 | 2 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 19 | 63 | 0.07 | 40 | 0.47 | +http://www.uptime.com/uptimebot |
| 20 | 56 | 0.06 | 24 | 0.28 | +http://www.exabot.com/go/robot |
| 21 | 54 | 0.06 | 6 | 0.07 | +http://www.seokicks.de/robot.html |
| 22 | 42 | 0.05 | 2 | 0.02 | +http://www.warebay.com/bot.html |
| 23 | 16 | 0.02 | 3 | 0.03 | +https://www.mojeek.com/bot.html |
| 24 | 13 | 0.01 | 12 | 0.14 | Windows 95 |
| 25 | 10 | 0.01 | 2 | 0.02 | +http://www.profound.net/domainappender |
| 26 | 8 | 0.01 | 4 | 0.05 | support.orangebot@orange.com |
| 27 | 8 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 28 | 8 | 0.01 | 4 | 0.05 | +http://duckduckgo.com |
| 29 | 6 | 0.01 | 2 | 0.02 | Windows 3.1 |
| 30 | 4 | 0.00 | 3 | 0.03 | Windows XP |
| 31 | 4 | 0.00 | 4 | 0.05 | Windows 98 |
| 32 | 2 | 0.00 | 2 | 0.02 | Android |
| 33 | 2 | 0.00 | 2 | 0.02 | Linux [unknown version] |
| 34 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 35 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
