| Used Operating Systems |
| 1 | 19240 | 37.15 | 744 | 6.21 | +http://yandex.com/bots |
| 2 | 16650 | 32.15 | 8144 | 67.96 | +http://ahrefs.com/robot/ |
| 3 | 6658 | 12.85 | 110 | 0.92 | http://mj12bot.com/ |
| 4 | 4515 | 8.72 | 376 | 3.14 | Windows NT |
| 5 | 1894 | 3.66 | 1757 | 14.66 | +http://www.baidu.com/search/spider.html |
| 6 | 790 | 1.53 | 223 | 1.86 | +http://www.google.com/bot.html |
| 7 | 544 | 1.05 | 258 | 2.15 | +http://www.bing.com/bingbot.htm |
| 8 | 521 | 1.01 | 7 | 0.06 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 305 | 0.59 | 89 | 0.74 | +http://www.linkdex.com/bots/ |
| 10 | 294 | 0.57 | 145 | 1.21 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 62 | 0.12 | 3 | 0.03 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 46 | 0.09 | 41 | 0.34 | +http://www.uptime.com/uptimebot |
| 13 | 45 | 0.09 | 5 | 0.04 | +http://www.semrush.com/bot.html |
| 14 | 35 | 0.07 | 7 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 15 | 28 | 0.05 | 3 | 0.03 | +spider@seoscanners.net |
| 16 | 28 | 0.05 | 10 | 0.08 | Windows 98 |
| 17 | 26 | 0.05 | 10 | 0.08 | Windows XP |
| 18 | 19 | 0.04 | 7 | 0.06 | Windows 95 |
| 19 | 12 | 0.02 | 6 | 0.05 | Auto; Windows |
| 20 | 12 | 0.02 | 6 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 21 | 9 | 0.02 | 3 | 0.03 | +http://www.profound.net/domainappender |
| 22 | 6 | 0.01 | 4 | 0.03 | +https://gimmeusa.com/crawler.html |
| 23 | 6 | 0.01 | 3 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 24 | 6 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 25 | 6 | 0.01 | 2 | 0.02 | +https://www.aihitdata.com/about |
| 26 | 6 | 0.01 | 3 | 0.03 | +http://duckduckgo.com |
| 27 | 5 | 0.01 | 2 | 0.02 | Windows CE |
| 28 | 5 | 0.01 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 29 | 5 | 0.01 | 3 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 30 | 4 | 0.01 | 2 | 0.02 | Windows 2000 |
| 31 | 4 | 0.01 | 2 | 0.02 | http://www.botje.com/plukkie.htm |
| 32 | 4 | 0.01 | 2 | 0.02 | Linux i586 [unknown version] |
| 33 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 34 | 2 | 0.00 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 35 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
