| Used Operating Systems by Visits |
| 1 | 8598 | 24.14 | 4668 | 43.68 | +http://ahrefs.com/robot/ |
| 2 | 3073 | 8.63 | 2460 | 23.02 | +http://www.baidu.com/search/spider.html |
| 3 | 3831 | 10.76 | 1046 | 9.79 | Windows NT |
| 4 | 3565 | 10.01 | 745 | 6.97 | +http://www.bing.com/bingbot.htm |
| 5 | 814 | 2.29 | 477 | 4.46 | +http://www.google.com/bot.html |
| 6 | 963 | 2.70 | 272 | 2.54 | +http://yandex.com/bots |
| 7 | 915 | 2.57 | 242 | 2.26 | +http://www.linkdex.com/bots/ |
| 8 | 12330 | 34.62 | 189 | 1.77 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 324 | 0.91 | 181 | 1.69 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 167 | 0.47 | 71 | 0.66 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 76 | 0.21 | 62 | 0.58 | Windows 95 |
| 12 | 374 | 1.05 | 42 | 0.39 | +http://napoveda.seznam.cz/en/seznambot-... |
| 13 | 30 | 0.08 | 29 | 0.27 | +http://www.uptime.com/uptimebot |
| 14 | 54 | 0.15 | 27 | 0.25 | +http://duckduckgo.com |
| 15 | 94 | 0.26 | 24 | 0.22 | +http://www.semrush.com/bot.html |
| 16 | 55 | 0.15 | 20 | 0.19 | Windows 98 |
| 17 | 33 | 0.09 | 17 | 0.16 | +http://www.exabot.com/go/robot |
| 18 | 17 | 0.05 | 11 | 0.10 | Windows 2000 |
| 19 | 13 | 0.04 | 11 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 20 | 12 | 0.03 | 11 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 21 | 38 | 0.11 | 9 | 0.08 | +http://fulltext.sblog.cz/ |
| 22 | 10 | 0.03 | 8 | 0.07 | Windows CE |
| 23 | 25 | 0.07 | 7 | 0.07 | Windows XP |
| 24 | 7 | 0.02 | 7 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 25 | 6 | 0.02 | 6 | 0.06 | Auto; Windows |
| 26 | 6 | 0.02 | 6 | 0.06 | Windows ME |
| 27 | 6 | 0.02 | 6 | 0.06 | Windows 3.1 |
| 28 | 5 | 0.01 | 3 | 0.03 | +https://deusu.de/robot.html |
| 29 | 7 | 0.02 | 3 | 0.03 | +http://help.coccoc.com/ |
| 30 | 27 | 0.08 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 31 | 27 | 0.08 | 3 | 0.03 | +http://www.seokicks.de/robot.html |
| 32 | 6 | 0.02 | 3 | 0.03 | +http://help.coccoc.com/searchengine |
| 33 | 4 | 0.01 | 2 | 0.02 | https://nmap.org/book/nse.html |
| 34 | 3 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 35 | 7 | 0.02 | 2 | 0.02 | +http://siteexplorer.info/ |
| 36 | 2 | 0.01 | 1 | 0.01 | support.orangebot@orange.com |
| 37 | 34 | 0.10 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 38 | 6 | 0.02 | 1 | 0.01 | Android |
| 39 | 1 | 0.00 | 1 | 0.01 | +https://gimmeusa.com/crawler.html |
| 40 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 41 | 2 | 0.01 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 42 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 43 | 8 | 0.02 | 1 | 0.01 | +http://megaindex.com/crawler |
| 44 | 9 | 0.03 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 45 | 2 | 0.01 | 1 | 0.01 | X11 |
| 46 | 9 | 0.03 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 47 | 1 | 0.00 | 1 | 0.01 | Linux i586 [unknown version] |
| 48 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 49 | 2 | 0.01 | 0 | 0.00 | http://drive.google.com |
| 50 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 51 | 8 | 0.02 | 0 | 0.00 | +http://webmeup-crawler.com/ |
