| Used Operating Systems |
| 1 | 9154 | 60.34 | 73 | 4.10 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 1989 | 13.11 | 1096 | 61.54 | Windows NT |
| 3 | 1970 | 12.99 | 222 | 12.46 | +http://www.bing.com/bingbot.htm |
| 4 | 509 | 3.36 | 99 | 5.56 | +http://yandex.com/bots |
| 5 | 357 | 2.35 | 20 | 1.12 | +http://ahrefs.com/robot/ |
| 6 | 349 | 2.30 | 0 | 0.00 | +http://www.seograph.net/bot.html |
| 7 | 207 | 1.36 | 47 | 2.64 | +http://www.linkdex.com/bots/ |
| 8 | 175 | 1.15 | 61 | 3.43 | +http://www.google.com/bot.html |
| 9 | 159 | 1.05 | 72 | 4.04 | +http://www.baidu.com/search/spider.html |
| 10 | 129 | 0.85 | 57 | 3.20 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 30 | 0.20 | 15 | 0.84 | +http://duckduckgo.com |
| 12 | 23 | 0.15 | 1 | 0.06 | +http://www.warebay.com/bot.html |
| 13 | 22 | 0.15 | 1 | 0.06 | +http://webmeup-crawler.com/ |
| 14 | 21 | 0.14 | 2 | 0.11 | Linux [unknown version] |
| 15 | 21 | 0.14 | 1 | 0.06 | +http://megaindex.com/crawler |
| 16 | 12 | 0.08 | 1 | 0.06 | +https://www.lipperhey.com/en/about/ |
| 17 | 12 | 0.08 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 18 | 12 | 0.08 | 6 | 0.34 | +http://www.exabot.com/go/robot |
| 19 | 7 | 0.05 | 3 | 0.17 | +http://tobbot.com/ |
| 20 | 4 | 0.03 | 2 | 0.11 | +https://www.mojeek.com/bot.html |
| 21 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 22 | 2 | 0.01 | 1 | 0.06 | +http://www.findxbot.com |
| 23 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 24 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 25 | 1 | 0.01 | 1 | 0.06 | +info@netcraft.com |
