| Used Operating Systems |
| 1 | 15860 | 35.24 | 127 | 1.19 | http://mj12bot.com/ |
| 2 | 11694 | 25.98 | 6914 | 65.00 | +http://ahrefs.com/robot/ |
| 3 | 7978 | 17.73 | 330 | 3.10 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 4262 | 9.47 | 1627 | 15.30 | Windows NT |
| 5 | 1120 | 2.49 | 788 | 7.41 | +http://www.baidu.com/search/spider.html |
| 6 | 1089 | 2.42 | 273 | 2.57 | +http://www.google.com/bot.html |
| 7 | 603 | 1.34 | 80 | 0.75 | +http://yandex.com/bots |
| 8 | 594 | 1.32 | 87 | 0.82 | +http://www.bing.com/bingbot.htm |
| 9 | 584 | 1.30 | 92 | 0.86 | +http://www.linkdex.com/bots/ |
| 10 | 230 | 0.51 | 19 | 0.18 | +http://www.semrush.com/bot.html |
| 11 | 187 | 0.42 | 75 | 0.71 | Windows 95 |
| 12 | 121 | 0.27 | 33 | 0.31 | Windows 98 |
| 13 | 109 | 0.24 | 22 | 0.21 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 66 | 0.15 | 21 | 0.20 | Windows XP |
| 15 | 60 | 0.13 | 27 | 0.25 | Windows 2000 |
| 16 | 55 | 0.12 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 17 | 48 | 0.11 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 18 | 38 | 0.08 | 18 | 0.17 | Windows ME |
| 19 | 37 | 0.08 | 2 | 0.02 | +https://extlinks.com/Bot.html |
| 20 | 32 | 0.07 | 17 | 0.16 | MSIE 5.5; Windows NT 4.0 |
| 21 | 30 | 0.07 | 15 | 0.14 | Windows CE |
| 22 | 29 | 0.06 | 14 | 0.13 | Windows 3.1 |
| 23 | 29 | 0.06 | 15 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 24 | 28 | 0.06 | 2 | 0.02 | +http://megaindex.com/crawler |
| 25 | 26 | 0.06 | 14 | 0.13 | ) - BrowseX (2.0.0 Windows |
| 26 | 24 | 0.05 | 11 | 0.10 | Auto; Windows |
| 27 | 12 | 0.03 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 28 | 10 | 0.02 | 0 | 0.00 | X11 |
| 29 | 9 | 0.02 | 3 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 30 | 6 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 31 | 5 | 0.01 | 0 | 0.00 | +http://www.pinterest.com/bot.html |
| 32 | 5 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 33 | 5 | 0.01 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 34 | 4 | 0.01 | 2 | 0.02 | +https://www.mojeek.com/bot.html |
| 35 | 4 | 0.01 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 36 | 4 | 0.01 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 37 | 2 | 0.00 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 38 | 1 | 0.00 | 0 | 0.00 | OpenBSD [unknown version] |
| 39 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.5 |
| 40 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 41 | 1 | 0.00 | 0 | 0.00 | Linux [unknown version] |
