| Used Operating Systems |
| 1 | 2620 | 37.53 | 2197 | 64.73 | +http://www.baidu.com/search/spider.html |
| 2 | 568 | 8.14 | 4 | 0.12 | +http://megaindex.com/crawler |
| 3 | 531 | 7.61 | 68 | 2.00 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 498 | 7.13 | 124 | 3.65 | +http://ahrefs.com/robot/ |
| 5 | 468 | 6.70 | 210 | 6.19 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 427 | 6.12 | 213 | 6.28 | +http://www.google.com/bot.html |
| 7 | 367 | 5.26 | 207 | 6.10 | +http://www.bing.com/bingbot.htm |
| 8 | 340 | 4.87 | 64 | 1.89 | +http://yandex.com/bots |
| 9 | 214 | 3.07 | 74 | 2.18 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 192 | 2.75 | 4 | 0.12 | +http://fulltext.sblog.cz/ |
| 11 | 182 | 2.61 | 128 | 3.77 | Windows NT |
| 12 | 155 | 2.22 | 61 | 1.80 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 142 | 2.03 | 1 | 0.03 | +http://www.seokicks.de/robot.html |
| 14 | 135 | 1.93 | 4 | 0.12 | +http://OpenLinkProfiler.org/bot |
| 15 | 66 | 0.95 | 2 | 0.06 | +https://www.aihitdata.com/about |
| 16 | 28 | 0.40 | 7 | 0.21 | +http://www.exabot.com/go/robot |
| 17 | 13 | 0.19 | 1 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 18 | 8 | 0.11 | 4 | 0.12 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 4 | 0.06 | 4 | 0.12 | http://nmap.org/book/nse.html |
| 20 | 4 | 0.06 | 2 | 0.06 | +https://www.mojeek.com/bot.html |
| 21 | 4 | 0.06 | 4 | 0.12 | Windows Phone OS 7.5 |
| 22 | 4 | 0.06 | 2 | 0.06 | +info@netcraft.com |
| 23 | 3 | 0.04 | 2 | 0.06 | Linux i686 [unknown version] |
| 24 | 2 | 0.03 | 2 | 0.06 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 25 | 2 | 0.03 | 2 | 0.06 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 26 | 2 | 0.03 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 27 | 2 | 0.03 | 2 | 0.06 | Macintosh |
| 28 | 1 | 0.01 | 1 | 0.03 | SunOS sun4u |
