| Used Operating Systems by Visits |
| 1 | 2029 | 25.93 | 1841 | 51.55 | +http://www.baidu.com/search/spider.html |
| 2 | 1778 | 22.72 | 887 | 24.84 | Windows NT |
| 3 | 1497 | 19.13 | 326 | 9.13 | +http://www.bing.com/bingbot.htm |
| 4 | 831 | 10.62 | 190 | 5.32 | +http://www.google.com/bot.html |
| 5 | 237 | 3.03 | 85 | 2.38 | +http://ahrefs.com/robot/ |
| 6 | 167 | 2.13 | 67 | 1.88 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 841 | 10.75 | 65 | 1.82 | +http://yandex.com/bots |
| 8 | 64 | 0.82 | 41 | 1.15 | +http://www.easou.com/search/spider.html |
| 9 | 74 | 0.95 | 15 | 0.42 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 28 | 0.36 | 14 | 0.39 | +http://www.exabot.com/go/robot |
| 11 | 11 | 0.14 | 6 | 0.17 | +http://wmaid.com/explore/ |
| 12 | 56 | 0.72 | 5 | 0.14 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 10 | 0.13 | 4 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 5 | 0.06 | 4 | 0.11 | Windows 98 |
| 15 | 12 | 0.15 | 3 | 0.08 | +http://filterdb.iss.net/crawler/ |
| 16 | 6 | 0.08 | 2 | 0.06 | Windows CE |
| 17 | 4 | 0.05 | 2 | 0.06 | http://crawler.sistrix.net/ |
| 18 | 2 | 0.03 | 2 | 0.06 | Windows 95 |
| 19 | 3 | 0.04 | 2 | 0.06 | +info@netcraft.com |
| 20 | 64 | 0.82 | 2 | 0.06 | +http://endb-consolidated.aihit.com/ |
| 21 | 4 | 0.05 | 2 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 3 | 0.04 | 1 | 0.03 | +http://getdownload.ws |
| 23 | 3 | 0.04 | 1 | 0.03 | Windows ME |
| 24 | 1 | 0.01 | 1 | 0.03 | Linux i686 [unknown version] |
| 25 | 67 | 0.86 | 1 | 0.03 | +http://webmeup-crawler.com/ |
| 26 | 3 | 0.04 | 1 | 0.03 | +http://inload.in |
| 27 | 3 | 0.04 | 1 | 0.03 | +http://overx50.com/ |
| 28 | 2 | 0.03 | 0 | 0.00 | Win32 |
| 29 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 30 | 10 | 0.13 | 0 | 0.00 | Linux [unknown version] |
| 31 | 6 | 0.08 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 32 | 3 | 0.04 | 0 | 0.00 | PPC Mac OS X Mach-O |
