| Used Operating Systems |
| 1 | 2500 | 20.34 | 6 | 0.23 | +http://www.warebay.com/bot.html |
| 2 | 2107 | 17.14 | 573 | 22.34 | Windows NT |
| 3 | 1863 | 15.16 | 130 | 5.07 | +http://yandex.com/bots |
| 4 | 1622 | 13.20 | 1172 | 45.69 | +http://www.baidu.com/search/spider.html |
| 5 | 1406 | 11.44 | 331 | 12.90 | +http://www.google.com/bot.html |
| 6 | 888 | 7.22 | 34 | 1.33 | Windows 98 |
| 7 | 737 | 6.00 | 54 | 2.11 | +http://ahrefs.com/robot/ |
| 8 | 532 | 4.33 | 102 | 3.98 | ezooms.bot@gmail.com |
| 9 | 156 | 1.27 | 12 | 0.47 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 137 | 1.11 | 7 | 0.27 | http://crawler.sistrix.net/ |
| 11 | 134 | 1.09 | 36 | 1.40 | +http://www.bing.com/bingbot.htm |
| 12 | 35 | 0.28 | 30 | 1.17 | Windows 95 |
| 13 | 26 | 0.21 | 2 | 0.08 | +http://www.aihit.com/ |
| 14 | 24 | 0.20 | 2 | 0.08 | MSIE 5.5; Windows NT 5.1 |
| 15 | 24 | 0.20 | 2 | 0.08 | Linux i686 [unknown version] |
| 16 | 23 | 0.19 | 9 | 0.35 | +http://www.exabot.com/go/robot |
| 17 | 16 | 0.13 | 15 | 0.58 | MSIE 5.5; Windows NT 5.0 |
| 18 | 16 | 0.13 | 13 | 0.51 | +info@netcraft.com |
| 19 | 13 | 0.11 | 12 | 0.47 | Windows 2000 |
| 20 | 10 | 0.08 | 2 | 0.08 | Windows XP |
| 21 | 9 | 0.07 | 8 | 0.31 | Windows ME |
| 22 | 5 | 0.04 | 5 | 0.19 | Windows 3.1 |
| 23 | 4 | 0.03 | 4 | 0.16 | MSIE 5.5; Windows NT 4.0 |
| 24 | 2 | 0.02 | 2 | 0.08 | Windows CE |
| 25 | 2 | 0.02 | 1 | 0.04 | +http://domains.checkparams.com/ |
| 26 | 1 | 0.01 | 1 | 0.04 | Unknown |
