| Used Operating Systems |
| 1 | 11500 | 60.91 | 173 | 11.26 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2368 | 12.54 | 229 | 14.91 | +http://www.bing.com/bingbot.htm |
| 3 | 1781 | 9.43 | 60 | 3.91 | +http://www.semrush.com/bot.html |
| 4 | 842 | 4.46 | 205 | 13.35 | +http://yandex.com/bots |
| 5 | 838 | 4.44 | 483 | 31.45 | Windows NT |
| 6 | 415 | 2.20 | 84 | 5.47 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 293 | 1.55 | 20 | 1.30 | +http://ahrefs.com/robot/ |
| 8 | 246 | 1.30 | 69 | 4.49 | +http://www.linkdex.com/bots/ |
| 9 | 212 | 1.12 | 69 | 4.49 | +http://www.google.com/bot.html |
| 10 | 201 | 1.06 | 100 | 6.51 | +http://www.baidu.com/search/spider.html |
| 11 | 54 | 0.29 | 26 | 1.69 | +http://duckduckgo.com |
| 12 | 40 | 0.21 | 2 | 0.13 | Linux [unknown version] |
| 13 | 22 | 0.12 | 1 | 0.07 | +http://webmeup-crawler.com/ |
| 14 | 21 | 0.11 | 1 | 0.07 | +http://megaindex.com/crawler |
| 15 | 12 | 0.06 | 1 | 0.07 | +https://www.lipperhey.com/en/about/ |
| 16 | 11 | 0.06 | 5 | 0.33 | +http://www.exabot.com/go/robot |
| 17 | 9 | 0.05 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 18 | 4 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 19 | 3 | 0.02 | 3 | 0.20 | Windows 95 |
| 20 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 21 | 2 | 0.01 | 1 | 0.07 | +http://www.findxbot.com |
| 22 | 1 | 0.01 | 1 | 0.07 | Android 2.3.5 |
| 23 | 1 | 0.01 | 1 | 0.07 | Windows 3.1 |
| 24 | 1 | 0.01 | 1 | 0.07 | +http://www.privacyaware.org |
| 25 | 1 | 0.01 | 1 | 0.07 | +info@netcraft.com |
