| Used Operating Systems |
| 1 | 2532 | 39.42 | 2277 | 54.11 | +http://www.baidu.com/search/spider.html |
| 2 | 1829 | 28.48 | 1445 | 34.34 | Windows NT |
| 3 | 934 | 14.54 | 61 | 1.45 | +http://yandex.com/bots |
| 4 | 369 | 5.74 | 169 | 4.02 | +http://www.bing.com/bingbot.htm |
| 5 | 338 | 5.26 | 124 | 2.95 | +http://www.google.com/bot.html |
| 6 | 60 | 0.93 | 4 | 0.10 | +http://endb-consolidated.aihit.com/ |
| 7 | 60 | 0.93 | 30 | 0.71 | +http://www.meanpath.com/meanpathbot.htm... |
| 8 | 58 | 0.90 | 25 | 0.59 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 42 | 0.65 | 15 | 0.36 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 28 | 0.44 | 2 | 0.05 | http://crawler.007ac9.net/ |
| 11 | 26 | 0.40 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 12 | 24 | 0.37 | 14 | 0.33 | +http://ahrefs.com/robot/ |
| 13 | 18 | 0.28 | 8 | 0.19 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 16 | 0.25 | 4 | 0.10 | +http://mono.name |
| 15 | 16 | 0.25 | 4 | 0.10 | +http://getdownload.ws |
| 16 | 16 | 0.25 | 4 | 0.10 | +http://uni5download.com |
| 17 | 16 | 0.25 | 4 | 0.10 | +http://galaxydownloads.co |
| 18 | 12 | 0.19 | 4 | 0.10 | +http://opendownload.pw |
| 19 | 8 | 0.12 | 2 | 0.05 | +http://plus5files.net |
| 20 | 6 | 0.09 | 4 | 0.10 | +info@netcraft.com |
| 21 | 4 | 0.06 | 4 | 0.10 | +http://fb02itsscan.fh-muenster.de |
| 22 | 4 | 0.06 | 2 | 0.05 | Linux i686 [unknown version] |
| 23 | 3 | 0.05 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 24 | 2 | 0.03 | 0 | 0.00 | Linux 2.4.x |
| 25 | 2 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
