| Used Operating Systems by Visits |
| 1 | 14488 | 16.32 | 10613 | 72.25 | +http://ahrefs.com/robot/ |
| 2 | 3044 | 3.43 | 2321 | 15.80 | +http://www.baidu.com/search/spider.html |
| 3 | 48382 | 54.51 | 363 | 2.47 | http://mj12bot.com/ |
| 4 | 11403 | 12.85 | 327 | 2.23 | +http://yandex.com/bots |
| 5 | 4126 | 4.65 | 252 | 1.72 | Windows NT |
| 6 | 1335 | 1.50 | 244 | 1.66 | +http://www.google.com/bot.html |
| 7 | 611 | 0.69 | 140 | 0.95 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 471 | 0.53 | 128 | 0.87 | +http://www.linkdex.com/bots/ |
| 9 | 894 | 1.01 | 74 | 0.50 | +http://www.bing.com/bingbot.htm |
| 10 | 196 | 0.22 | 51 | 0.35 | +http://www.semrush.com/bot.html |
| 11 | 114 | 0.13 | 36 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 89 | 0.10 | 30 | 0.20 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 831 | 0.94 | 22 | 0.15 | +http://siteexplorer.info/Backlink-Check... |
| 14 | 41 | 0.05 | 19 | 0.13 | +http://www.exabot.com/go/robot |
| 15 | 15 | 0.02 | 13 | 0.09 | +http://www.uptime.com/uptimebot |
| 16 | 17 | 0.02 | 8 | 0.05 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 17 | 10 | 0.01 | 6 | 0.04 | +http://sur.ly/bot.html |
| 18 | 2064 | 2.33 | 6 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 19 | 520 | 0.59 | 4 | 0.03 | +http://www.warebay.com/bot.html |
| 20 | 4 | 0.00 | 4 | 0.03 | +info@netcraft.com |
| 21 | 36 | 0.04 | 4 | 0.03 | +http://www.seokicks.de/robot.html |
| 22 | 5 | 0.01 | 4 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 23 | 6 | 0.01 | 3 | 0.02 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 24 | 6 | 0.01 | 3 | 0.02 | +http://www.findxbot.com |
| 25 | 4 | 0.00 | 2 | 0.01 | Linux [unknown version] |
| 26 | 2 | 0.00 | 2 | 0.01 | +http://www.google.com/bot.html,Yahoo! S... |
| 27 | 2 | 0.00 | 2 | 0.01 | Windows 95 |
| 28 | 8 | 0.01 | 2 | 0.01 | Windows 6.0; MSIE 7.0.6001.18000 |
| 29 | 2 | 0.00 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 30 | 4 | 0.00 | 2 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 31 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 32 | 1 | 0.00 | 1 | 0.01 | Windows XP |
| 33 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 34 | 1 | 0.00 | 0 | 0.00 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 35 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 36 | 25 | 0.03 | 0 | 0.00 | +http://www.xovibot.net/ |
