| Used Operating Systems |
| 1 | 9555 | 47.04 | 81 | 1.56 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4703 | 23.15 | 2057 | 39.67 | Windows NT |
| 3 | 2533 | 12.47 | 2012 | 38.80 | +http://www.baidu.com/search/spider.html |
| 4 | 1188 | 5.85 | 281 | 5.42 | +http://ahrefs.com/robot/ |
| 5 | 942 | 4.64 | 272 | 5.25 | +http://www.google.com/bot.html |
| 6 | 670 | 3.30 | 278 | 5.36 | +http://www.bing.com/bingbot.htm |
| 7 | 380 | 1.87 | 5 | 0.10 | http://crawler.sistrix.net/ |
| 8 | 155 | 0.76 | 154 | 2.97 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 56 | 0.28 | 14 | 0.27 | MirrorDetector; +http://yandex.com/bots |
| 10 | 49 | 0.24 | 10 | 0.19 | +http://yandex.com/bots |
| 11 | 32 | 0.16 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 12 | 17 | 0.08 | 4 | 0.08 | Windows 98 |
| 13 | 14 | 0.07 | 12 | 0.23 | +http://www.easou.com/search/spider.html |
| 14 | 7 | 0.03 | 0 | 0.00 | +https://www.Datadio.com |
| 15 | 6 | 0.03 | 3 | 0.06 | +http://discoveryengine.com/discoverybot... |
| 16 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 17 | 1 | 0.00 | 0 | 0.00 | +http://4seohunt.biz/about.html |
| 18 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
| 19 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
