| Used Operating Systems by Visits |
| 1 | 2495 | 7.10 | 2108 | 35.23 | +http://www.baidu.com/search/spider.html |
| 2 | 14849 | 42.26 | 1373 | 22.95 | Windows NT |
| 3 | 2117 | 6.03 | 915 | 15.29 | +http://ahrefs.com/robot/ |
| 4 | 1528 | 4.35 | 323 | 5.40 | +http://www.bing.com/bingbot.htm |
| 5 | 746 | 2.12 | 313 | 5.23 | +http://www.google.com/bot.html |
| 6 | 11385 | 32.40 | 303 | 5.06 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 243 | 0.69 | 97 | 1.62 | +http://www.linkdex.com/bots/ |
| 8 | 141 | 0.40 | 94 | 1.57 | Windows 95 |
| 9 | 240 | 0.68 | 58 | 0.97 | +http://yandex.com/bots |
| 10 | 54 | 0.15 | 48 | 0.80 | +http://www.uptime.com/uptimebot |
| 11 | 381 | 1.08 | 37 | 0.62 | Windows 98 |
| 12 | 103 | 0.29 | 32 | 0.53 | +http://www.semrush.com/bot.html |
| 13 | 30 | 0.09 | 30 | 0.50 | +http://www.xovibot.net/ |
| 14 | 79 | 0.22 | 28 | 0.47 | Windows XP |
| 15 | 40 | 0.11 | 26 | 0.43 | Windows CE |
| 16 | 138 | 0.39 | 22 | 0.37 | +http://napoveda.seznam.cz/en/seznambot-... |
| 17 | 25 | 0.07 | 20 | 0.33 | MSIE 5.5; Windows NT 4.0 |
| 18 | 47 | 0.13 | 19 | 0.32 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 28 | 0.08 | 17 | 0.28 | Windows 2000 |
| 20 | 54 | 0.15 | 17 | 0.28 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 21 | 0.06 | 15 | 0.25 | ) - BrowseX (2.0.0 Windows |
| 22 | 45 | 0.13 | 13 | 0.22 | +http://www.exabot.com/go/robot |
| 23 | 15 | 0.04 | 12 | 0.20 | MSIE 5.5; Windows NT 5.0 |
| 24 | 16 | 0.05 | 11 | 0.18 | Windows 3.1 |
| 25 | 14 | 0.04 | 10 | 0.17 | Windows ME |
| 26 | 11 | 0.03 | 9 | 0.15 | Auto; Windows |
| 27 | 96 | 0.27 | 6 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 28 | 10 | 0.03 | 5 | 0.08 | +http://duckduckgo.com |
| 29 | 25 | 0.07 | 4 | 0.07 | +http://help.coccoc.com/ |
| 30 | 42 | 0.12 | 3 | 0.05 | Linux i586 [unknown version] |
| 31 | 2 | 0.01 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 32 | 4 | 0.01 | 2 | 0.03 | http://www.botje.com/plukkie.htm |
| 33 | 4 | 0.01 | 2 | 0.03 | Linux i686 [unknown version] |
| 34 | 30 | 0.09 | 2 | 0.03 | +http://megaindex.com/crawler |
| 35 | 6 | 0.02 | 2 | 0.03 | +http://help.coccoc.com/searchengine |
| 36 | 1 | 0.00 | 1 | 0.02 | +https://gimmeusa.com/crawler.html |
| 37 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 38 | 20 | 0.06 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 39 | 17 | 0.05 | 1 | 0.02 | http://crawler.007ac9.net/ |
| 40 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 41 | 3 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 42 | 8 | 0.02 | 0 | 0.00 | Android 2.3.5 |
| 43 | 2 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 44 | 4 | 0.01 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 45 | 13 | 0.04 | 0 | 0.00 | X11 |
