| Used Operating Systems by Visits |
| 1 | 3620 | 23.89 | 2670 | 40.39 | +http://www.baidu.com/search/spider.html |
| 2 | 4887 | 32.26 | 2182 | 33.01 | Windows NT |
| 3 | 1588 | 10.48 | 978 | 14.79 | +http://www.easou.com/search/spider.html |
| 4 | 541 | 3.57 | 250 | 3.78 | +http://www.google.com/bot.html |
| 5 | 326 | 2.15 | 191 | 2.89 | +http://www.bing.com/bingbot.htm |
| 6 | 128 | 0.84 | 104 | 1.57 | Windows 95 |
| 7 | 106 | 0.70 | 34 | 0.51 | +http://www.linkdex.com/bots/ |
| 8 | 48 | 0.32 | 24 | 0.36 | +http://www.meanpath.com/meanpathbot.htm... |
| 9 | 27 | 0.18 | 22 | 0.33 | Windows CE |
| 10 | 21 | 0.14 | 18 | 0.27 | Windows ME |
| 11 | 95 | 0.63 | 18 | 0.27 | +http://yandex.com/bots |
| 12 | 21 | 0.14 | 16 | 0.24 | Windows 3.1 |
| 13 | 64 | 0.42 | 16 | 0.24 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 17 | 0.11 | 16 | 0.24 | MSIE 5.5; Windows NT 4.0 |
| 15 | 12 | 0.08 | 12 | 0.18 | MSIE 5.5; Windows NT 5.0 |
| 16 | 10 | 0.07 | 10 | 0.15 | Auto; Windows |
| 17 | 9 | 0.06 | 9 | 0.14 | ) - BrowseX (2.0.0 Windows |
| 18 | 8 | 0.05 | 8 | 0.12 | Windows 2000 |
| 19 | 2299 | 15.17 | 8 | 0.12 | +http://OpenLinkProfiler.org/bot |
| 20 | 50 | 0.33 | 7 | 0.11 | Windows 98 |
| 21 | 140 | 0.92 | 2 | 0.03 | http://crawler.sistrix.net/ |
| 22 | 3 | 0.02 | 2 | 0.03 | +http://wmaid.com/explore/ |
| 23 | 1025 | 6.77 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 24 | 1 | 0.01 | 1 | 0.02 | http://www.lipperhey.com/ |
| 25 | 3 | 0.02 | 1 | 0.02 | +http://u8files.asia |
| 26 | 4 | 0.03 | 1 | 0.02 | +http://uni5download.com |
| 27 | 54 | 0.36 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 28 | 1 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 29 | 3 | 0.02 | 1 | 0.02 | +http://onlythegames.com |
| 30 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 31 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 32 | 11 | 0.07 | 1 | 0.02 | X11 |
| 33 | 4 | 0.03 | 1 | 0.02 | +http://dl2engine.net |
| 34 | 5 | 0.03 | 1 | 0.02 | +http://a14download.com |
| 35 | 3 | 0.02 | 1 | 0.02 | +http://opendownload.pw |
| 36 | 1 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 37 | 11 | 0.07 | 0 | 0.00 | Windows XP |
| 38 | 1 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 39 | 1 | 0.01 | 0 | 0.00 | Android 2.3.5 |
