| Used Operating Systems by Visits |
| 1 | 21402 | 25.02 | 5655 | 56.38 | +http://ahrefs.com/robot/ |
| 2 | 11605 | 13.57 | 2268 | 22.61 | +http://www.baidu.com/search/spider.html |
| 3 | 5149 | 6.02 | 725 | 7.23 | Windows NT |
| 4 | 33101 | 38.70 | 353 | 3.52 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 660 | 0.77 | 241 | 2.40 | +http://www.google.com/bot.html |
| 6 | 3086 | 3.61 | 151 | 1.51 | +http://yandex.com/bots |
| 7 | 285 | 0.33 | 131 | 1.31 | +http://www.semrush.com/bot.html |
| 8 | 527 | 0.62 | 130 | 1.30 | +http://www.linkdex.com/bots/ |
| 9 | 524 | 0.61 | 80 | 0.80 | +http://www.bing.com/bingbot.htm |
| 10 | 142 | 0.17 | 54 | 0.54 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 118 | 0.14 | 51 | 0.51 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 46 | 0.05 | 44 | 0.44 | +http://www.xovibot.net/ |
| 13 | 30 | 0.04 | 29 | 0.29 | Windows 95 |
| 14 | 47 | 0.05 | 16 | 0.16 | +http://www.exabot.com/go/robot |
| 15 | 17 | 0.02 | 12 | 0.12 | Windows 98 |
| 16 | 24 | 0.03 | 12 | 0.12 | +http://napoveda.seznam.cz/en/seznambot-... |
| 17 | 12 | 0.01 | 10 | 0.10 | Windows CE |
| 18 | 9 | 0.01 | 9 | 0.09 | Auto; Windows |
| 19 | 11 | 0.01 | 8 | 0.08 | Windows XP |
| 20 | 6 | 0.01 | 6 | 0.06 | Windows 2000 |
| 21 | 8 | 0.01 | 6 | 0.06 | +http://www.uptime.com/uptimebot |
| 22 | 119 | 0.14 | 6 | 0.06 | +http://siteexplorer.info/ |
| 23 | 1956 | 2.29 | 5 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 24 | 5 | 0.01 | 5 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 25 | 5 | 0.01 | 5 | 0.05 | Windows 3.1 |
| 26 | 4 | 0.00 | 4 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 27 | 4 | 0.00 | 2 | 0.02 | support.orangebot@orange.com |
| 28 | 2 | 0.00 | 2 | 0.02 | +https://rankval.com |
| 29 | 2 | 0.00 | 2 | 0.02 | Windows ME |
| 30 | 2 | 0.00 | 2 | 0.02 | FreeBSD [unknown version] |
| 31 | 6604 | 7.72 | 2 | 0.02 | +http://megaindex.com/crawler |
| 32 | 4 | 0.00 | 2 | 0.02 | +http://domainsigma.com/robot |
| 33 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 34 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 35 | 2 | 0.00 | 0 | 0.00 | +http://www.domainoptima.com/robot |
| 36 | 4 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
