| Used Operating Systems |
| 1 | 12728 | 45.03 | 81 | 0.88 | http://mj12bot.com/ |
| 2 | 8104 | 28.67 | 5444 | 59.26 | +http://ahrefs.com/robot/ |
| 3 | 2638 | 9.33 | 1607 | 17.49 | Windows NT |
| 4 | 1543 | 5.46 | 1204 | 13.11 | +http://www.baidu.com/search/spider.html |
| 5 | 615 | 2.18 | 170 | 1.85 | +http://www.linkdex.com/bots/ |
| 6 | 534 | 1.89 | 222 | 2.42 | +http://www.google.com/bot.html |
| 7 | 501 | 1.77 | 72 | 0.78 | +http://yandex.com/bots |
| 8 | 496 | 1.75 | 102 | 1.11 | +http://www.bing.com/bingbot.htm |
| 9 | 238 | 0.84 | 40 | 0.44 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 152 | 0.54 | 4 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 11 | 142 | 0.50 | 2 | 0.02 | +https://www.aihitdata.com/about |
| 12 | 123 | 0.44 | 14 | 0.15 | +http://www.semrush.com/bot.html |
| 13 | 66 | 0.23 | 64 | 0.70 | Windows 95 |
| 14 | 59 | 0.21 | 10 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 54 | 0.19 | 31 | 0.34 | Windows 98 |
| 16 | 36 | 0.13 | 1 | 0.01 | +http://megaindex.com/crawler |
| 17 | 35 | 0.12 | 12 | 0.13 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 27 | 0.10 | 1 | 0.01 | Android |
| 19 | 15 | 0.05 | 15 | 0.16 | Windows CE |
| 20 | 14 | 0.05 | 11 | 0.12 | Windows 3.1 |
| 21 | 12 | 0.04 | 12 | 0.13 | Windows 2000 |
| 22 | 11 | 0.04 | 1 | 0.01 | +http://www.linkpad.ru |
| 23 | 10 | 0.04 | 1 | 0.01 | crawler@mixrank.com |
| 24 | 9 | 0.03 | 5 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 9 | 0.03 | 3 | 0.03 | +http://cliqz.com/company/cliqzbot |
| 26 | 9 | 0.03 | 5 | 0.05 | Windows XP |
| 27 | 9 | 0.03 | 9 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 28 | 9 | 0.03 | 9 | 0.10 | ) - BrowseX (2.0.0 Windows |
| 29 | 8 | 0.03 | 8 | 0.09 | Auto; Windows |
| 30 | 8 | 0.03 | 8 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 31 | 6 | 0.02 | 3 | 0.03 | +http://www.pinterest.com/bot.html |
| 32 | 6 | 0.02 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 33 | 5 | 0.02 | 2 | 0.02 | https://nmap.org/book/nse.html |
| 34 | 5 | 0.02 | 4 | 0.04 | Windows ME |
| 35 | 5 | 0.02 | 2 | 0.02 | +info@netcraft.com |
| 36 | 5 | 0.02 | 1 | 0.01 | Macintosh |
| 37 | 4 | 0.01 | 2 | 0.02 | Intel Mac OS X 10.5 |
| 38 | 4 | 0.01 | 2 | 0.02 | +https://www.mojeek.com/bot.html |
| 39 | 4 | 0.01 | 1 | 0.01 | Linux i686 [unknown version] |
| 40 | 2 | 0.01 | 1 | 0.01 | Linux [unknown version] |
| 41 | 2 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 42 | 2 | 0.01 | 0 | 0.00 | X11 |
| 43 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 44 | 1 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
