| Used Operating Systems |
| 1 | 27203 | 31.00 | 89 | 1.20 | +http://webmeup-crawler.com/ |
| 2 | 15548 | 17.72 | 1017 | 13.71 | +http://www.bing.com/bingbot.htm |
| 3 | 15114 | 17.22 | 318 | 4.29 | http://mj12bot.com/ |
| 4 | 6593 | 7.51 | 1 | 0.01 | +http://megaindex.com/crawler |
| 5 | 6200 | 7.07 | 1612 | 21.73 | +http://www.google.com/bot.html |
| 6 | 4973 | 5.67 | 5 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 7 | 3131 | 3.57 | 2732 | 36.82 | +http://ahrefs.com/robot/ |
| 8 | 2469 | 2.81 | 247 | 3.33 | +http://yandex.com/bots |
| 9 | 1942 | 2.21 | 589 | 7.94 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 1114 | 1.27 | 116 | 1.56 | Windows NT |
| 11 | 1096 | 1.25 | 12 | 0.16 | +http://siteexplorer.info/Backlink-Check... |
| 12 | 997 | 1.14 | 175 | 2.36 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 647 | 0.74 | 217 | 2.92 | +https://deusu.de/robot.html |
| 14 | 304 | 0.35 | 117 | 1.58 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 76 | 0.09 | 14 | 0.19 | +http://www.linkdex.com/bots/ |
| 16 | 72 | 0.08 | 25 | 0.34 | +http://www.exabot.com/go/robot |
| 17 | 57 | 0.06 | 54 | 0.73 | +http://www.uptime.com/uptimebot |
| 18 | 54 | 0.06 | 22 | 0.30 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 46 | 0.05 | 17 | 0.23 | +http://www.baidu.com/search/spider.html |
| 20 | 20 | 0.02 | 7 | 0.09 | +http://duckduckgo.com |
| 21 | 17 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 22 | 12 | 0.01 | 6 | 0.08 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 23 | 12 | 0.01 | 3 | 0.04 | http://filterdb.iss.net/crawler/ |
| 24 | 11 | 0.01 | 4 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 25 | 10 | 0.01 | 5 | 0.07 | +http://cliqz.com/company/cliqzbot |
| 26 | 9 | 0.01 | 3 | 0.04 | Windows XP |
| 27 | 8 | 0.01 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 28 | 8 | 0.01 | 4 | 0.05 | Windows ME |
| 29 | 4 | 0.00 | 2 | 0.03 | http://www.majestic12.co.uk/bot.php?+ |
| 30 | 2 | 0.00 | 2 | 0.03 | +info@netcraft.com |
| 31 | 2 | 0.00 | 2 | 0.03 | Windows 98 |
| 32 | 2 | 0.00 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 33 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
