| Used Operating Systems by Visits |
| 1 | 18331 | 14.16 | 13135 | 67.13 | +http://ahrefs.com/robot/ |
| 2 | 8060 | 6.23 | 5139 | 26.26 | +http://www.baidu.com/search/spider.html |
| 3 | 89306 | 68.97 | 452 | 2.31 | http://mj12bot.com/ |
| 4 | 6656 | 5.14 | 256 | 1.31 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 365 | 0.28 | 147 | 0.75 | Windows NT |
| 6 | 223 | 0.17 | 130 | 0.66 | +http://www.bing.com/bingbot.htm |
| 7 | 258 | 0.20 | 76 | 0.39 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 158 | 0.12 | 58 | 0.30 | +http://www.google.com/bot.html |
| 9 | 42 | 0.03 | 39 | 0.20 | +http://www.uptime.com/uptimebot |
| 10 | 481 | 0.37 | 35 | 0.18 | +http://www.linkdex.com/bots/ |
| 11 | 72 | 0.06 | 23 | 0.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 138 | 0.11 | 19 | 0.10 | +http://yandex.com/bots |
| 13 | 26 | 0.02 | 13 | 0.07 | +http://www.exabot.com/go/robot |
| 14 | 55 | 0.04 | 6 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 15 | 15 | 0.01 | 5 | 0.03 | Windows XP |
| 16 | 21 | 0.02 | 5 | 0.03 | Windows 95 |
| 17 | 8 | 0.01 | 3 | 0.02 | Auto; Windows |
| 18 | 1488 | 1.15 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 19 | 64 | 0.05 | 3 | 0.02 | +http://www.findxbot.com |
| 20 | 7 | 0.01 | 3 | 0.02 | Windows 98 |
| 21 | 5 | 0.00 | 2 | 0.01 | Windows CE |
| 22 | 20 | 0.02 | 2 | 0.01 | +http://seocharger.com/robot |
| 23 | 4 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 24 | 62 | 0.05 | 2 | 0.01 | +http://www.semrush.com/bot.html |
| 25 | 9 | 0.01 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 26 | 4 | 0.00 | 2 | 0.01 | +http://duckduckgo.com |
| 27 | 3 | 0.00 | 1 | 0.01 | Windows ME |
| 28 | 250 | 0.19 | 1 | 0.01 | Linux [unknown version] |
| 29 | 1 | 0.00 | 1 | 0.01 | X11 |
| 30 | 3345 | 2.58 | 1 | 0.01 | +http://megaindex.com/crawler |
