| Used Operating Systems |
| 1 | 27299 | 32.74 | 280 | 2.27 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 20967 | 25.15 | 399 | 3.24 | +http://yandex.com/bots |
| 3 | 13009 | 15.60 | 10010 | 81.29 | +http://ahrefs.com/robot/ |
| 4 | 8460 | 10.15 | 578 | 4.69 | +spider@seoscanners.net |
| 5 | 5670 | 6.80 | 181 | 1.47 | Windows NT |
| 6 | 5347 | 6.41 | 40 | 0.32 | http://mj12bot.com/ |
| 7 | 1024 | 1.23 | 198 | 1.61 | +http://www.bing.com/bingbot.htm |
| 8 | 664 | 0.80 | 269 | 2.18 | +http://www.google.com/bot.html |
| 9 | 341 | 0.41 | 190 | 1.54 | +http://www.baidu.com/search/spider.html |
| 10 | 215 | 0.26 | 48 | 0.39 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 109 | 0.13 | 25 | 0.20 | +http://www.semrush.com/bot.html |
| 12 | 100 | 0.12 | 35 | 0.28 | +http://www.linkdex.com/bots/ |
| 13 | 72 | 0.09 | 17 | 0.14 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 50 | 0.06 | 2 | 0.02 | +https://www.dataprovider.com/ |
| 15 | 16 | 0.02 | 6 | 0.05 | +http://www.exabot.com/go/robot |
| 16 | 8 | 0.01 | 8 | 0.06 | Windows 95 |
| 17 | 7 | 0.01 | 6 | 0.05 | Windows XP |
| 18 | 6 | 0.01 | 6 | 0.05 | Auto; Windows |
| 19 | 6 | 0.01 | 6 | 0.05 | Windows 98 |
| 20 | 4 | 0.00 | 4 | 0.03 | +info@netcraft.com |
| 21 | 3 | 0.00 | 3 | 0.02 | Windows CE |
| 22 | 2 | 0.00 | 2 | 0.02 | Windows 3.1 |
| 23 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 24 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
