| Used Operating Systems by Visits |
| 1 | 2497 | 6.72 | 2104 | 44.07 | +http://www.baidu.com/search/spider.html |
| 2 | 2499 | 6.72 | 974 | 20.40 | +http://www.google.com/bot.html |
| 3 | 1585 | 4.26 | 783 | 16.40 | +http://www.bing.com/bingbot.htm |
| 4 | 786 | 2.12 | 433 | 9.07 | Windows NT |
| 5 | 29170 | 78.49 | 212 | 4.44 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 128 | 0.34 | 59 | 1.24 | +http://yandex.com/bots |
| 7 | 105 | 0.28 | 47 | 0.98 | +http://www.semrush.com/bot.html |
| 8 | 48 | 0.13 | 24 | 0.50 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 26 | 0.07 | 21 | 0.44 | Windows 95 |
| 10 | 33 | 0.09 | 20 | 0.42 | +http://ahrefs.com/robot/ |
| 11 | 46 | 0.12 | 12 | 0.25 | http://www.botje.com/plukkie.htm |
| 12 | 17 | 0.05 | 9 | 0.19 | Windows 98 |
| 13 | 16 | 0.04 | 9 | 0.19 | +http://www.exabot.com/go/robot |
| 14 | 8 | 0.02 | 8 | 0.17 | Windows CE |
| 15 | 6 | 0.02 | 6 | 0.13 | Auto; Windows |
| 16 | 6 | 0.02 | 6 | 0.13 | ) - BrowseX (2.0.0 Windows |
| 17 | 12 | 0.03 | 6 | 0.13 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 18 | 0.05 | 5 | 0.10 | +http://www.linkdex.com/bots/ |
| 19 | 4 | 0.01 | 4 | 0.08 | Windows 3.1 |
| 20 | 4 | 0.01 | 4 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 21 | 5 | 0.01 | 3 | 0.06 | http://nmap.org/book/nse.html |
| 22 | 3 | 0.01 | 3 | 0.06 | Windows ME |
| 23 | 66 | 0.18 | 3 | 0.06 | +https://www.aihitdata.com/about |
| 24 | 2 | 0.01 | 2 | 0.04 | Windows 2000 |
| 25 | 2 | 0.01 | 2 | 0.04 | +https://gimmeusa.com/crawler.html |
| 26 | 2 | 0.01 | 2 | 0.04 | Linux [unknown version] |
| 27 | 2 | 0.01 | 2 | 0.04 | +https://www.wslta.com/WoTBoT.html |
| 28 | 21 | 0.06 | 2 | 0.04 | Linux i686 [unknown version] |
| 29 | 6 | 0.02 | 2 | 0.04 | X11 |
| 30 | 2 | 0.01 | 2 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 31 | 1 | 0.00 | 1 | 0.02 | +http://www.privacyaware.org |
| 32 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 33 | 13 | 0.03 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 34 | 5 | 0.01 | 1 | 0.02 | http://filterdb.iss.net/crawler/ |
| 35 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 36 | 5 | 0.01 | 0 | 0.00 | Windows XP |
| 37 | 8 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 38 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 39 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
