| Used Operating Systems |
| 1 | 26512 | 80.26 | 255 | 12.03 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3466 | 10.49 | 1141 | 53.85 | +http://www.baidu.com/search/spider.html |
| 3 | 1107 | 3.35 | 273 | 12.88 | Windows NT |
| 4 | 516 | 1.56 | 206 | 9.72 | +http://www.google.com/bot.html |
| 5 | 510 | 1.54 | 100 | 4.72 | +http://www.linkdex.com/bots/ |
| 6 | 320 | 0.97 | 8 | 0.38 | +http://www.bing.com/bingbot.htm |
| 7 | 305 | 0.92 | 58 | 2.74 | +http://yandex.com/bots |
| 8 | 82 | 0.25 | 52 | 2.45 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 81 | 0.25 | 0 | 0.00 | Crawler; +http://www.google.com/bot.html |
| 10 | 24 | 0.07 | 0 | 0.00 | +http://www.uptime.com/uptimebot |
| 11 | 20 | 0.06 | 1 | 0.05 | +http://www.exabot.com/go/robot |
| 12 | 16 | 0.05 | 0 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 13 | 12 | 0.04 | 10 | 0.47 | Windows XP |
| 14 | 8 | 0.02 | 3 | 0.14 | Windows 98 |
| 15 | 6 | 0.02 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 16 | 6 | 0.02 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 5 | 0.02 | 0 | 0.00 | +info@netcraft.com |
| 18 | 5 | 0.02 | 0 | 0.00 | +https://teeraid.com/bot/ |
| 19 | 4 | 0.01 | 1 | 0.05 | X11 |
| 20 | 3 | 0.01 | 3 | 0.14 | Windows 2000 |
| 21 | 3 | 0.01 | 3 | 0.14 | Windows 95 |
| 22 | 3 | 0.01 | 0 | 0.00 | +http://duckduckgo.com |
| 23 | 2 | 0.01 | 2 | 0.09 | Auto; Windows |
| 24 | 2 | 0.01 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 25 | 2 | 0.01 | 0 | 0.00 | http://nmap.org/book/nse.html |
| 26 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 2 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 28 | 2 | 0.01 | 0 | 0.00 | +http://megaindex.com/crawler |
| 29 | 2 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 30 | 1 | 0.00 | 1 | 0.05 | Windows CE |
| 31 | 1 | 0.00 | 0 | 0.00 | +http://www.privacyaware.org |
| 32 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 33 | 1 | 0.00 | 1 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 34 | 1 | 0.00 | 1 | 0.05 | Windows 3.1 |
