| Used Operating Systems by Visits |
| 1 | 14670 | 41.51 | 10853 | 79.17 | +http://ahrefs.com/robot/ |
| 2 | 7171 | 20.29 | 1242 | 9.06 | Windows NT |
| 3 | 2457 | 6.95 | 355 | 2.59 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 411 | 1.16 | 218 | 1.59 | +http://www.google.com/bot.html |
| 5 | 498 | 1.41 | 217 | 1.58 | +http://www.bing.com/bingbot.htm |
| 6 | 567 | 1.60 | 172 | 1.25 | +http://www.linkdex.com/bots/ |
| 7 | 653 | 1.85 | 165 | 1.20 | +http://yandex.com/bots |
| 8 | 784 | 2.22 | 142 | 1.04 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 6173 | 17.47 | 99 | 0.72 | http://mj12bot.com/ |
| 10 | 1273 | 3.60 | 89 | 0.65 | +http://www.semrush.com/bot.html |
| 11 | 76 | 0.22 | 70 | 0.51 | +http://www.baidu.com/search/spider.html |
| 12 | 115 | 0.33 | 24 | 0.18 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 15 | 0.04 | 12 | 0.09 | Windows 95 |
| 14 | 9 | 0.03 | 7 | 0.05 | +http://www.uptime.com/uptimebot |
| 15 | 13 | 0.04 | 6 | 0.04 | Windows XP |
| 16 | 10 | 0.03 | 3 | 0.02 | Windows 98 |
| 17 | 6 | 0.02 | 3 | 0.02 | +http://duckduckgo.com |
| 18 | 3 | 0.01 | 2 | 0.01 | Windows 2000 |
| 19 | 28 | 0.08 | 2 | 0.01 | Intel Mac OS X 10.5 |
| 20 | 2 | 0.01 | 2 | 0.01 | Auto; Windows |
| 21 | 4 | 0.01 | 2 | 0.01 | +http://sur.ly/bot.html |
| 22 | 6 | 0.02 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 23 | 2 | 0.01 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 24 | 2 | 0.01 | 2 | 0.01 | Windows 3.1 |
| 25 | 2 | 0.01 | 2 | 0.01 | Windows ME |
| 26 | 2 | 0.01 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 27 | 324 | 0.92 | 2 | 0.01 | http://crawler.007ac9.net/ |
| 28 | 2 | 0.01 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 29 | 3 | 0.01 | 2 | 0.01 | +http://www.exabot.com/go/robot |
| 30 | 2 | 0.01 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 31 | 6 | 0.02 | 1 | 0.01 | Linux i686 [unknown version] |
| 32 | 7 | 0.02 | 1 | 0.01 | +info@netcraft.com |
| 33 | 2 | 0.01 | 1 | 0.01 | +http://prlog.ru/ |
| 34 | 2 | 0.01 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 35 | 30 | 0.08 | 1 | 0.01 | X11 |
| 36 | 2 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 37 | 9 | 0.03 | 0 | 0.00 | Android 2.3.5 |
