| Used Operating Systems |
| 1 | 18620 | 44.46 | 170 | 2.10 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 13005 | 31.05 | 5804 | 71.77 | +http://ahrefs.com/robot/ |
| 3 | 3272 | 7.81 | 1 | 0.01 | +http://megaindex.com/crawler |
| 4 | 2715 | 6.48 | 400 | 4.95 | +http://www.google.com/bot.html |
| 5 | 1317 | 3.14 | 465 | 5.75 | Windows NT |
| 6 | 1100 | 2.63 | 729 | 9.01 | +http://www.baidu.com/search/spider.html |
| 7 | 906 | 2.16 | 195 | 2.41 | +http://www.linkdex.com/bots/ |
| 8 | 367 | 0.88 | 117 | 1.45 | +http://www.semrush.com/bot.html |
| 9 | 168 | 0.40 | 49 | 0.61 | +http://www.bing.com/bingbot.htm |
| 10 | 124 | 0.30 | 23 | 0.28 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 120 | 0.29 | 52 | 0.64 | +http://yandex.com/bots |
| 12 | 96 | 0.23 | 29 | 0.36 | +spider@seoscanners.net |
| 13 | 19 | 0.05 | 14 | 0.17 | Windows 95 |
| 14 | 13 | 0.03 | 9 | 0.11 | Windows 98 |
| 15 | 11 | 0.03 | 6 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 16 | 7 | 0.02 | 4 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 17 | 6 | 0.01 | 5 | 0.06 | Windows 2000 |
| 18 | 5 | 0.01 | 4 | 0.05 | Windows XP |
| 19 | 4 | 0.01 | 3 | 0.04 | Windows ME |
| 20 | 3 | 0.01 | 3 | 0.04 | Windows CE |
| 21 | 2 | 0.00 | 2 | 0.02 | Auto; Windows |
| 22 | 2 | 0.00 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 23 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 24 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
