| Used Operating Systems |
| 1 | 23786 | 66.42 | 732 | 9.73 | +http://yandex.com/bots |
| 2 | 7440 | 20.78 | 5273 | 70.12 | +http://www.baidu.com/search/spider.html |
| 3 | 1484 | 4.14 | 529 | 7.03 | Windows NT |
| 4 | 959 | 2.68 | 412 | 5.48 | +http://www.google.com/bot.html |
| 5 | 451 | 1.26 | 34 | 0.45 | +http://napoveda.seznam.cz/en/seznambot-... |
| 6 | 348 | 0.97 | 127 | 1.69 | +http://www.bing.com/bingbot.htm |
| 7 | 274 | 0.77 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 8 | 148 | 0.41 | 139 | 1.85 | +http://www.uptime.com/uptimebot |
| 9 | 125 | 0.35 | 60 | 0.80 | http://mj12bot.com/ |
| 10 | 94 | 0.26 | 8 | 0.11 | +spider@seoscanners.net |
| 11 | 82 | 0.23 | 34 | 0.45 | +http://ahrefs.com/robot/ |
| 12 | 71 | 0.20 | 1 | 0.01 | Android |
| 13 | 66 | 0.18 | 27 | 0.36 | +http://duckduckgo.com |
| 14 | 52 | 0.15 | 26 | 0.35 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 50 | 0.14 | 4 | 0.05 | +http://help.coccoc.com/searchengine |
| 16 | 49 | 0.14 | 17 | 0.23 | Windows XP |
| 17 | 45 | 0.13 | 5 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 18 | 29 | 0.08 | 6 | 0.08 | +http://siteexplorer.info/Backlink-Check... |
| 19 | 27 | 0.08 | 3 | 0.04 | +http://www.seokicks.de/robot.html |
| 20 | 26 | 0.07 | 13 | 0.17 | Windows 95 |
| 21 | 26 | 0.07 | 13 | 0.17 | +http://www.exabot.com/go/robot |
| 22 | 25 | 0.07 | 8 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 23 | 24 | 0.07 | 9 | 0.12 | +http://www.semrush.com/bot.html |
| 24 | 17 | 0.05 | 7 | 0.09 | Windows 98 |
| 25 | 16 | 0.04 | 3 | 0.04 | Windows CE |
| 26 | 16 | 0.04 | 3 | 0.04 | Windows 3.1 |
| 27 | 15 | 0.04 | 4 | 0.05 | Windows ME |
| 28 | 10 | 0.03 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 29 | 9 | 0.03 | 1 | 0.01 | +http://megaindex.com/crawler |
| 30 | 7 | 0.02 | 3 | 0.04 | Windows 2000 |
| 31 | 6 | 0.02 | 3 | 0.04 | +https://www.mojeek.com/bot.html |
| 32 | 6 | 0.02 | 2 | 0.03 | +http://prlog.ru/ |
| 33 | 5 | 0.01 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 34 | 4 | 0.01 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 35 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 36 | 4 | 0.01 | 2 | 0.03 | http://www.botje.com/plukkie.htm |
| 37 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 38 | 2 | 0.01 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 39 | 2 | 0.01 | 2 | 0.03 | +http://glutenfreepleasure.com/ |
| 40 | 2 | 0.01 | 2 | 0.03 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 41 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 42 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
