| Used Operating Systems by Visits |
| 1 | 14718 | 25.34 | 9319 | 61.82 | +http://ahrefs.com/robot/ |
| 2 | 4553 | 7.84 | 3354 | 22.25 | +http://www.baidu.com/search/spider.html |
| 3 | 13497 | 23.24 | 1165 | 7.73 | Windows NT |
| 4 | 23091 | 39.76 | 286 | 1.90 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 441 | 0.76 | 246 | 1.63 | +http://www.bing.com/bingbot.htm |
| 6 | 471 | 0.81 | 159 | 1.05 | +http://www.google.com/bot.html |
| 7 | 217 | 0.37 | 116 | 0.77 | Windows 95 |
| 8 | 144 | 0.25 | 109 | 0.72 | +http://www.xovibot.net/ |
| 9 | 44 | 0.08 | 40 | 0.27 | +http://www.uptime.com/uptimebot |
| 10 | 164 | 0.28 | 39 | 0.26 | +http://yandex.com/bots |
| 11 | 191 | 0.33 | 38 | 0.25 | +http://www.linkdex.com/bots/ |
| 12 | 74 | 0.13 | 28 | 0.19 | Windows CE |
| 13 | 40 | 0.07 | 25 | 0.17 | Auto; Windows |
| 14 | 31 | 0.05 | 22 | 0.15 | Windows 2000 |
| 15 | 29 | 0.05 | 22 | 0.15 | MSIE 5.5; Windows NT 4.0 |
| 16 | 34 | 0.06 | 21 | 0.14 | Windows ME |
| 17 | 22 | 0.04 | 20 | 0.13 | MSIE 5.5; Windows NT 5.0 |
| 18 | 65 | 0.11 | 17 | 0.11 | Windows 3.1 |
| 19 | 26 | 0.04 | 16 | 0.11 | ) - BrowseX (2.0.0 Windows |
| 20 | 108 | 0.19 | 11 | 0.07 | Windows 98 |
| 21 | 34 | 0.06 | 5 | 0.03 | Windows XP |
| 22 | 12 | 0.02 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 23 | 2 | 0.00 | 2 | 0.01 | +https://gimmeusa.com/crawler.html |
| 24 | 6 | 0.01 | 2 | 0.01 | http://crawler.007ac9.net/ |
| 25 | 4 | 0.01 | 2 | 0.01 | X11 |
| 26 | 31 | 0.05 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 27 | 6 | 0.01 | 1 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 28 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 29 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 30 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 31 | 3 | 0.01 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 32 | 1 | 0.00 | 0 | 0.00 | i686 Linux; 20020708 |
| 33 | 12 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 34 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
