| Used Operating Systems |
| 1 | 14632 | 63.78 | 358 | 7.76 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4195 | 18.28 | 3090 | 66.98 | +http://www.baidu.com/search/spider.html |
| 3 | 1139 | 4.96 | 307 | 6.66 | +http://www.bing.com/bingbot.htm |
| 4 | 678 | 2.96 | 289 | 6.26 | +http://www.google.com/bot.html |
| 5 | 472 | 2.06 | 114 | 2.47 | +http://www.linkdex.com/bots/ |
| 6 | 440 | 1.92 | 119 | 2.58 | Windows NT |
| 7 | 384 | 1.67 | 42 | 0.91 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 261 | 1.14 | 100 | 2.17 | +http://yandex.com/bots |
| 9 | 218 | 0.95 | 48 | 1.04 | +http://www.semrush.com/bot.html |
| 10 | 95 | 0.41 | 37 | 0.80 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 84 | 0.37 | 16 | 0.35 | +spider@seoscanners.net |
| 12 | 50 | 0.22 | 5 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 13 | 45 | 0.20 | 5 | 0.11 | +http://www.seokicks.de/robot.html |
| 14 | 42 | 0.18 | 18 | 0.39 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 42 | 0.18 | 6 | 0.13 | +http://siteexplorer.info/ |
| 16 | 38 | 0.17 | 18 | 0.39 | +http://ahrefs.com/robot/ |
| 17 | 22 | 0.10 | 9 | 0.20 | +http://www.exabot.com/go/robot |
| 18 | 20 | 0.09 | 2 | 0.04 | +http://megaindex.com/crawler |
| 19 | 20 | 0.09 | 2 | 0.04 | +https://www.dataprovider.com/ |
| 20 | 19 | 0.08 | 3 | 0.07 | +http://webmeup-crawler.com/ |
| 21 | 14 | 0.06 | 6 | 0.13 | +http://duckduckgo.com |
| 22 | 10 | 0.04 | 0 | 0.00 | +http://www.uptime.com/uptimebot |
| 23 | 6 | 0.03 | 4 | 0.09 | +info@netcraft.com |
| 24 | 2 | 0.01 | 2 | 0.04 | Windows 2004 |
| 25 | 2 | 0.01 | 2 | 0.04 | +http://pmoz.info/doc/botinfo.htm |
| 26 | 2 | 0.01 | 2 | 0.04 | http://nmap.org/book/nse.html |
| 27 | 2 | 0.01 | 2 | 0.04 | Windows 2003 |
| 28 | 2 | 0.01 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 29 | 2 | 0.01 | 2 | 0.04 | Windows 2006 |
| 30 | 2 | 0.01 | 2 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 31 | 1 | 0.00 | 1 | 0.02 | +http://glutenfreepleasure.com/ |
| 32 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 33 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
