| Used Operating Systems |
| 1 | 3833 | 38.27 | 2503 | 41.00 | Windows NT |
| 2 | 3187 | 31.82 | 2727 | 44.67 | +http://www.baidu.com/search/spider.html |
| 3 | 1305 | 13.03 | 145 | 2.38 | +http://yandex.com/bots |
| 4 | 785 | 7.84 | 344 | 5.63 | +http://www.google.com/bot.html |
| 5 | 497 | 4.96 | 228 | 3.73 | +http://www.bing.com/bingbot.htm |
| 6 | 97 | 0.97 | 26 | 0.43 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 44 | 0.44 | 20 | 0.33 | +http://www.exabot.com/go/robot |
| 8 | 32 | 0.32 | 15 | 0.25 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 30 | 0.30 | 15 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 24 | 0.24 | 17 | 0.28 | X11 |
| 11 | 22 | 0.22 | 4 | 0.07 | +http://ahrefs.com/robot/ |
| 12 | 18 | 0.18 | 3 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 13 | 16 | 0.16 | 8 | 0.13 | +http://help.coccoc.com/ |
| 14 | 14 | 0.14 | 7 | 0.11 | +http://fulltext.sblog.cz/ |
| 15 | 13 | 0.13 | 9 | 0.15 | Android 2.3.5 |
| 16 | 12 | 0.12 | 3 | 0.05 | +http://filterdb.iss.net/crawler/ |
| 17 | 12 | 0.12 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 18 | 10 | 0.10 | 5 | 0.08 | http://crawler.sistrix.net/ |
| 19 | 8 | 0.08 | 2 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 7 | 0.07 | 1 | 0.02 | http://crawler.007ac9.net/ |
| 21 | 6 | 0.06 | 2 | 0.03 | +http://getdownload.ws |
| 22 | 6 | 0.06 | 1 | 0.02 | Linux [unknown version] |
| 23 | 6 | 0.06 | 2 | 0.03 | +http://downloaflare.biz |
| 24 | 5 | 0.05 | 4 | 0.07 | +info@netcraft.com |
| 25 | 5 | 0.05 | 1 | 0.02 | +http://tryload.in |
| 26 | 3 | 0.03 | 0 | 0.00 | Linux 2.4.x |
| 27 | 3 | 0.03 | 3 | 0.05 | +http://wmaid.com/explore/ |
| 28 | 3 | 0.03 | 1 | 0.02 | +http://prlog.ru/ |
| 29 | 3 | 0.03 | 1 | 0.02 | +http://overx50.com/ |
| 30 | 2 | 0.02 | 2 | 0.03 | +http://fb02itsscan.fh-muenster.de |
| 31 | 2 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 32 | 2 | 0.02 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 33 | 2 | 0.02 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 34 | 1 | 0.01 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 35 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
