| Used Operating Systems |
| 1 | 10501 | 32.43 | 5710 | 66.60 | +http://ahrefs.com/robot/ |
| 2 | 9826 | 30.34 | 285 | 3.32 | http://mj12bot.com/ |
| 3 | 6242 | 19.28 | 218 | 2.54 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 1172 | 3.62 | 272 | 3.17 | Windows NT |
| 5 | 1143 | 3.53 | 394 | 4.60 | +http://www.linkdex.com/bots/ |
| 6 | 999 | 3.09 | 436 | 5.09 | +http://www.bing.com/bingbot.htm |
| 7 | 930 | 2.87 | 708 | 8.26 | +http://www.baidu.com/search/spider.html |
| 8 | 459 | 1.42 | 247 | 2.88 | +http://www.google.com/bot.html |
| 9 | 374 | 1.15 | 93 | 1.08 | +http://yandex.com/bots |
| 10 | 155 | 0.48 | 34 | 0.40 | +http://www.semrush.com/bot.html |
| 11 | 136 | 0.42 | 47 | 0.55 | +http://help.coccoc.com/searchengine |
| 12 | 90 | 0.28 | 5 | 0.06 | +https://extlinks.com/Bot.html |
| 13 | 77 | 0.24 | 4 | 0.05 | +http://siteexplorer.info/Backlink-Check... |
| 14 | 45 | 0.14 | 24 | 0.28 | Linux i686 [unknown version] |
| 15 | 36 | 0.11 | 11 | 0.13 | +http://napoveda.seznam.cz/en/seznambot-... |
| 16 | 32 | 0.10 | 16 | 0.19 | +http://duckduckgo.com |
| 17 | 18 | 0.06 | 2 | 0.02 | +http://www.seokicks.de/robot.html |
| 18 | 18 | 0.06 | 12 | 0.14 | Windows 98 |
| 19 | 18 | 0.06 | 2 | 0.02 | +https://www.seokicks.de/robot.html |
| 20 | 12 | 0.04 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 12 | 0.04 | 6 | 0.07 | +http://botw.org |
| 22 | 10 | 0.03 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 23 | 8 | 0.02 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 24 | 8 | 0.02 | 8 | 0.09 | Windows 95 |
| 25 | 8 | 0.02 | 8 | 0.09 | +http://alphaseobot.com/bot.html |
| 26 | 8 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 27 | 6 | 0.02 | 5 | 0.06 | Windows ME |
| 28 | 5 | 0.02 | 5 | 0.06 | Windows CE |
| 29 | 5 | 0.02 | 5 | 0.06 | +http://glutenfreepleasure.com/ |
| 30 | 4 | 0.01 | 2 | 0.02 | http://www.botje.com/plukkie.htm |
| 31 | 4 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 32 | 4 | 0.01 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 33 | 4 | 0.01 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 34 | 3 | 0.01 | 1 | 0.01 | Windows XP |
| 35 | 2 | 0.01 | 2 | 0.02 | Auto; Windows |
| 36 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 37 | 2 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 38 | 1 | 0.00 | 1 | 0.01 | OpenBSD [unknown version] |
| 39 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 40 | 1 | 0.00 | 1 | 0.01 | Linux i586 [unknown version] |
