| Used Operating Systems by Visits |
| 1 | 3608 | 17.51 | 2563 | 43.88 | +http://ahrefs.com/robot/ |
| 2 | 2046 | 9.93 | 1803 | 30.87 | +http://www.baidu.com/search/spider.html |
| 3 | 2281 | 11.07 | 483 | 8.27 | Windows NT |
| 4 | 1065 | 5.17 | 319 | 5.46 | +http://www.google.com/bot.html |
| 5 | 724 | 3.51 | 229 | 3.92 | +http://www.bing.com/bingbot.htm |
| 6 | 9956 | 48.33 | 156 | 2.67 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 252 | 1.22 | 94 | 1.61 | +http://yandex.com/bots |
| 8 | 161 | 0.78 | 42 | 0.72 | +http://www.linkdex.com/bots/ |
| 9 | 46 | 0.22 | 38 | 0.65 | +http://www.uptime.com/uptimebot |
| 10 | 130 | 0.63 | 29 | 0.50 | +http://fulltext.sblog.cz/ |
| 11 | 68 | 0.33 | 22 | 0.38 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 11 | 0.05 | 11 | 0.19 | Windows 95 |
| 13 | 24 | 0.12 | 9 | 0.15 | +http://help.coccoc.com/ |
| 14 | 4 | 0.02 | 4 | 0.07 | Linux [unknown version] |
| 15 | 6 | 0.03 | 4 | 0.07 | Windows XP |
| 16 | 6 | 0.03 | 4 | 0.07 | Windows 98 |
| 17 | 9 | 0.04 | 3 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 18 | 3 | 0.01 | 3 | 0.05 | Windows ME |
| 19 | 3 | 0.01 | 3 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 20 | 3 | 0.01 | 3 | 0.05 | Windows 3.1 |
| 21 | 2 | 0.01 | 2 | 0.03 | Windows 2000 |
| 22 | 160 | 0.78 | 2 | 0.03 | +http://www.warebay.com/bot.html |
| 23 | 2 | 0.01 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 24 | 8 | 0.04 | 2 | 0.03 | http://crawler.007ac9.net/ |
| 25 | 2 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 26 | 2 | 0.01 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 27 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 28 | 1 | 0.00 | 1 | 0.02 | http://www.bing.com/bingbot.htm |
| 29 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 30 | 4 | 0.02 | 1 | 0.02 | +http://www.privacyaware.org |
| 31 | 2 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 32 | 5 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 33 | 1 | 0.00 | 1 | 0.02 | X11 |
| 34 | 2 | 0.01 | 0 | 0.00 | documents; +http://docs.google.com |
| 35 | 1 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 36 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
