| Used Operating Systems by Visits |
| 1 | 34149 | 35.75 | 10544 | 79.58 | +http://ahrefs.com/robot/ |
| 2 | 21887 | 22.91 | 1087 | 8.20 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 28125 | 29.44 | 460 | 3.47 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 953 | 1.00 | 312 | 2.35 | +http://www.baidu.com/search/spider.html |
| 5 | 596 | 0.62 | 242 | 1.83 | +http://www.bing.com/bingbot.htm |
| 6 | 501 | 0.52 | 160 | 1.21 | +http://www.google.com/bot.html |
| 7 | 2757 | 2.89 | 140 | 1.06 | Windows NT |
| 8 | 389 | 0.41 | 90 | 0.68 | +http://yandex.com/bots |
| 9 | 330 | 0.35 | 75 | 0.57 | +http://www.linkdex.com/bots/ |
| 10 | 234 | 0.24 | 51 | 0.38 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 76 | 0.08 | 24 | 0.18 | http://www.bing.com/bingbot.htm |
| 12 | 92 | 0.10 | 13 | 0.10 | +http://fulltext.sblog.cz/ |
| 13 | 14 | 0.01 | 7 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 14 | 8 | 0.01 | 6 | 0.05 | +http://sur.ly/bot.html |
| 15 | 28 | 0.03 | 6 | 0.05 | http://www.botje.com/plukkie.htm |
| 16 | 755 | 0.79 | 5 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 17 | 4 | 0.00 | 4 | 0.03 | +info@netcraft.com |
| 18 | 4 | 0.00 | 4 | 0.03 | Macintosh |
| 19 | 18 | 0.02 | 4 | 0.03 | +http://www.exabot.com/go/robot |
| 20 | 42 | 0.04 | 3 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 21 | 2 | 0.00 | 2 | 0.02 | +https://www.wslta.com/WoTBoT.html |
| 22 | 2 | 0.00 | 2 | 0.02 | +http://www.privacyaware.org |
| 23 | 2 | 0.00 | 2 | 0.02 | FreeBSD [unknown version] |
| 24 | 2 | 0.00 | 2 | 0.02 | +http://www.uptime.com/uptimebot |
| 25 | 4 | 0.00 | 2 | 0.02 | +http://www.findxbot.com |
| 26 | 4468 | 4.68 | 2 | 0.02 | +http://megaindex.com/crawler |
| 27 | 5 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 28 | 43 | 0.05 | 0 | 0.00 | Linux i686 [unknown version] |
| 29 | 4 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 30 | 10 | 0.01 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 31 | 7 | 0.01 | 0 | 0.00 | Windows 98 |
| 32 | 8 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
