| Used Operating Systems |
| 1 | 73761 | 73.61 | 510 | 14.21 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 16193 | 16.16 | 109 | 3.04 | +http://ahrefs.com/robot/ |
| 3 | 5550 | 5.54 | 1288 | 35.89 | Windows NT |
| 4 | 1059 | 1.06 | 256 | 7.13 | +http://www.bing.com/bingbot.htm |
| 5 | 1056 | 1.05 | 824 | 22.96 | +http://www.baidu.com/search/spider.html |
| 6 | 880 | 0.88 | 201 | 5.60 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 631 | 0.63 | 130 | 3.62 | +http://www.linkdex.com/bots/ |
| 8 | 412 | 0.41 | 96 | 2.67 | +http://yandex.com/bots |
| 9 | 330 | 0.33 | 115 | 3.20 | +http://www.google.com/bot.html |
| 10 | 146 | 0.15 | 2 | 0.06 | +http://webmeup-crawler.com/ |
| 11 | 34 | 0.03 | 12 | 0.33 | +http://fulltext.sblog.cz/ |
| 12 | 31 | 0.03 | 5 | 0.14 | Windows 98 |
| 13 | 24 | 0.02 | 2 | 0.06 | +https://www.lipperhey.com/en/about/ |
| 14 | 22 | 0.02 | 4 | 0.11 | Windows 3.1 |
| 15 | 19 | 0.02 | 10 | 0.28 | +http://www.exabot.com/go/robot |
| 16 | 14 | 0.01 | 6 | 0.17 | Windows 95 |
| 17 | 9 | 0.01 | 9 | 0.25 | +http://www.xovibot.net/ |
| 18 | 6 | 0.01 | 2 | 0.06 | Windows ME |
| 19 | 4 | 0.00 | 2 | 0.06 | +http://www.seograph.net/bot.html |
| 20 | 4 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 21 | 4 | 0.00 | 2 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 3 | 0.00 | 1 | 0.03 | Windows 2000 |
| 23 | 3 | 0.00 | 1 | 0.03 | Windows XP |
| 24 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 25 | 2 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 26 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 27 | 1 | 0.00 | 1 | 0.03 | +info@netcraft.com |
