| Used Operating Systems |
| 1 | 16025 | 88.78 | 510 | 35.25 | +http://yandex.com/bots |
| 2 | 424 | 2.35 | 161 | 11.13 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 380 | 2.11 | 138 | 9.54 | Windows NT |
| 4 | 330 | 1.83 | 163 | 11.26 | +http://www.bing.com/bingbot.htm |
| 5 | 254 | 1.41 | 147 | 10.16 | +http://www.uptime.com/uptimebot |
| 6 | 162 | 0.90 | 96 | 6.63 | +http://www.google.com/bot.html |
| 7 | 130 | 0.72 | 36 | 2.49 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 97 | 0.54 | 96 | 6.63 | +http://www.baidu.com/search/spider.html |
| 9 | 36 | 0.20 | 4 | 0.28 | +http://OpenLinkProfiler.org/bot |
| 10 | 36 | 0.20 | 5 | 0.35 | +http://www.seokicks.de/robot.html |
| 11 | 32 | 0.18 | 11 | 0.76 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 20 | 0.11 | 14 | 0.97 | +http://www.semrush.com/bot.html |
| 13 | 15 | 0.08 | 8 | 0.55 | +http://ahrefs.com/robot/ |
| 14 | 14 | 0.08 | 7 | 0.48 | Windows 98 |
| 15 | 14 | 0.08 | 6 | 0.41 | +http://www.exabot.com/go/robot |
| 16 | 9 | 0.05 | 4 | 0.28 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 8 | 0.04 | 1 | 0.07 | +http://megaindex.com/crawler |
| 18 | 8 | 0.04 | 1 | 0.07 | +https://www.dataprovider.com/ |
| 19 | 7 | 0.04 | 4 | 0.28 | support.orangebot@orange.com |
| 20 | 6 | 0.03 | 1 | 0.07 | +spider@seoscanners.net |
| 21 | 5 | 0.03 | 5 | 0.35 | Windows 95 |
| 22 | 4 | 0.02 | 4 | 0.28 | ) - BrowseX (2.0.0 Windows |
| 23 | 4 | 0.02 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 24 | 4 | 0.02 | 2 | 0.14 | +http://duckduckgo.com |
| 25 | 3 | 0.02 | 3 | 0.21 | Windows CE |
| 26 | 3 | 0.02 | 3 | 0.21 | http://nmap.org/book/nse.html |
| 27 | 3 | 0.02 | 3 | 0.21 | Linux [unknown version] |
| 28 | 3 | 0.02 | 3 | 0.21 | Windows 3.1 |
| 29 | 3 | 0.02 | 1 | 0.07 | +info@netcraft.com |
| 30 | 2 | 0.01 | 2 | 0.14 | Windows ME |
| 31 | 2 | 0.01 | 2 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 32 | 2 | 0.01 | 2 | 0.14 | MSIE 5.5; Windows NT 4.0 |
| 33 | 1 | 0.01 | 1 | 0.07 | Windows 2000 |
| 34 | 1 | 0.01 | 1 | 0.07 | OpenBSD [unknown version] |
| 35 | 1 | 0.01 | 1 | 0.07 | Linux i686 [unknown version] |
| 36 | 1 | 0.01 | 1 | 0.07 | +http://www.grapeshot.co.uk/crawler.php |
| 37 | 1 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
