| Used Operating Systems |
| 1 | 31927 | 35.40 | 221 | 1.55 | http://mj12bot.com/ |
| 2 | 18398 | 20.40 | 260 | 1.82 | Windows NT |
| 3 | 13779 | 15.28 | 326 | 2.29 | +http://yandex.com/bots |
| 4 | 10921 | 12.11 | 8775 | 61.57 | +http://ahrefs.com/robot/ |
| 5 | 4110 | 4.56 | 228 | 1.60 | +http://www.bing.com/bingbot.htm |
| 6 | 3974 | 4.41 | 3375 | 23.68 | +http://www.baidu.com/search/spider.html |
| 7 | 3290 | 3.65 | 1 | 0.01 | +http://megaindex.com/crawler |
| 8 | 1801 | 2.00 | 455 | 3.19 | +http://www.linkdex.com/bots/ |
| 9 | 831 | 0.92 | 292 | 2.05 | +http://www.google.com/bot.html |
| 10 | 672 | 0.75 | 168 | 1.18 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 109 | 0.12 | 42 | 0.29 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 79 | 0.09 | 33 | 0.23 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 76 | 0.08 | 9 | 0.06 | +http://siteexplorer.info/Backlink-Check... |
| 14 | 56 | 0.06 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 15 | 44 | 0.05 | 15 | 0.11 | +spider@seoscanners.net |
| 16 | 24 | 0.03 | 23 | 0.16 | +http://www.uptime.com/uptimebot |
| 17 | 22 | 0.02 | 12 | 0.08 | +http://www.exabot.com/go/robot |
| 18 | 20 | 0.02 | 0 | 0.00 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 19 | 16 | 0.02 | 7 | 0.05 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 20 | 12 | 0.01 | 2 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 21 | 4 | 0.00 | 3 | 0.02 | Windows 95 |
| 22 | 4 | 0.00 | 0 | 0.00 | +http://www.xovibot.net/ |
| 23 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 24 | 2 | 0.00 | 2 | 0.01 | Windows CE |
| 25 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 26 | 1 | 0.00 | 0 | 0.00 | Windows 98 |
| 27 | 1 | 0.00 | 1 | 0.01 | Macintosh |
