| Used Operating Systems |
| 1 | 10749 | 57.06 | 3237 | 58.32 | Windows NT |
| 2 | 3643 | 19.34 | 59 | 1.06 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2984 | 15.84 | 1808 | 32.58 | +http://www.baidu.com/search/spider.html |
| 4 | 354 | 1.88 | 62 | 1.12 | +http://yandex.com/bots |
| 5 | 318 | 1.69 | 117 | 2.11 | +http://www.bing.com/bingbot.htm |
| 6 | 148 | 0.79 | 7 | 0.13 | +http://www.google.com/bot.html |
| 7 | 98 | 0.52 | 70 | 1.26 | +http://ahrefs.com/robot/ |
| 8 | 85 | 0.45 | 28 | 0.50 | Auto; Windows |
| 9 | 82 | 0.44 | 43 | 0.77 | MSIE 5.5; Windows NT 5.0 |
| 10 | 75 | 0.40 | 22 | 0.40 | +http://www.linkdex.com/about/bots/ |
| 11 | 63 | 0.33 | 17 | 0.31 | +http://www.exabot.com/go/robot |
| 12 | 62 | 0.33 | 26 | 0.47 | ezooms.bot@gmail.com |
| 13 | 56 | 0.30 | 6 | 0.11 | X11 |
| 14 | 25 | 0.13 | 5 | 0.09 | Android 2.3.5 |
| 15 | 22 | 0.12 | 10 | 0.18 | ) - BrowseX (2.0.0 Windows |
| 16 | 16 | 0.08 | 8 | 0.14 | http://crawler.sistrix.net/ |
| 17 | 10 | 0.05 | 4 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 9 | 0.05 | 5 | 0.09 | Windows 95 |
| 19 | 7 | 0.04 | 4 | 0.07 | Windows 98 |
| 20 | 6 | 0.03 | 0 | 0.00 | Android |
| 21 | 6 | 0.03 | 3 | 0.05 | +http://filterdb.iss.net/crawler/ |
| 22 | 4 | 0.02 | 4 | 0.07 | +http://shoulu.jike.com/spider.html |
| 23 | 3 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 24 | 3 | 0.02 | 0 | 0.00 | BlackBerry |
| 25 | 2 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 26 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 27 | 2 | 0.01 | 2 | 0.04 | Windows 3.1 |
| 28 | 2 | 0.01 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 29 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 30 | 1 | 0.01 | 1 | 0.02 | +http://domains.checkparams.com/ |
