| Used Operating Systems |
| 1 | 38664 | 67.18 | 283 | 4.04 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 6608 | 11.48 | 2 | 0.03 | +http://megaindex.com/crawler |
| 3 | 6076 | 10.56 | 3711 | 53.02 | +http://ahrefs.com/robot/ |
| 4 | 2877 | 5.00 | 2295 | 32.79 | +http://www.baidu.com/search/spider.html |
| 5 | 779 | 1.35 | 9 | 0.13 | +http://www.warebay.com/bot.html |
| 6 | 767 | 1.33 | 351 | 5.02 | +http://www.google.com/bot.html |
| 7 | 489 | 0.85 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 8 | 449 | 0.78 | 185 | 2.64 | +http://www.bing.com/bingbot.htm |
| 9 | 291 | 0.51 | 80 | 1.14 | Windows NT |
| 10 | 250 | 0.43 | 1 | 0.01 | Linux [unknown version] |
| 11 | 170 | 0.30 | 38 | 0.54 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 54 | 0.09 | 12 | 0.17 | +http://www.linkdex.com/bots/ |
| 13 | 21 | 0.04 | 11 | 0.16 | +http://www.exabot.com/go/robot |
| 14 | 18 | 0.03 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 15 | 12 | 0.02 | 6 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 8 | 0.01 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 17 | 6 | 0.01 | 3 | 0.04 | http://www.botje.com/plukkie.htm |
| 18 | 4 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 19 | 4 | 0.01 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 20 | 3 | 0.01 | 2 | 0.03 | Linux i686 [unknown version] |
| 21 | 2 | 0.00 | 1 | 0.01 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 22 | 2 | 0.00 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 23 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 24 | 1 | 0.00 | 1 | 0.01 | X11 |
