| Used Operating Systems by Visits |
| 1 | 10676 | 31.88 | 8137 | 80.86 | +http://ahrefs.com/robot/ |
| 2 | 7598 | 22.69 | 806 | 8.01 | Windows NT |
| 3 | 370 | 1.11 | 321 | 3.19 | +http://www.baidu.com/search/spider.html |
| 4 | 1279 | 3.82 | 279 | 2.77 | +http://yandex.com/bots |
| 5 | 860 | 2.57 | 143 | 1.42 | +http://www.bing.com/bingbot.htm |
| 6 | 9277 | 27.71 | 105 | 1.04 | http://mj12bot.com/ |
| 7 | 662 | 1.98 | 79 | 0.79 | +http://www.google.com/bot.html |
| 8 | 100 | 0.30 | 37 | 0.37 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 116 | 0.35 | 34 | 0.34 | +http://www.linkdex.com/bots/ |
| 10 | 2209 | 6.60 | 26 | 0.26 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 66 | 0.20 | 22 | 0.22 | Windows XP |
| 12 | 52 | 0.16 | 21 | 0.21 | Windows 95 |
| 13 | 52 | 0.16 | 20 | 0.20 | Windows 98 |
| 14 | 20 | 0.06 | 8 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 15 | 13 | 0.04 | 5 | 0.05 | Auto; Windows |
| 16 | 36 | 0.11 | 4 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 17 | 0.05 | 4 | 0.04 | Windows ME |
| 18 | 5 | 0.01 | 3 | 0.03 | Windows 3.1 |
| 19 | 9 | 0.03 | 3 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 20 | 24 | 0.07 | 2 | 0.02 | +http://www.warebay.com/bot.html |
| 21 | 2 | 0.01 | 2 | 0.02 | +http://megaindex.com/crawler |
| 22 | 37 | 0.11 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 23 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 24 | 3 | 0.01 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
