| Used Operating Systems |
| 1 | 2541 | 27.11 | 2310 | 47.77 | +http://www.baidu.com/search/spider.html |
| 2 | 1758 | 18.75 | 366 | 7.57 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 1498 | 15.98 | 1204 | 24.90 | Windows NT |
| 4 | 572 | 6.10 | 4 | 0.08 | http://crawler.007ac9.net/ |
| 5 | 420 | 4.48 | 2 | 0.04 | +http://webmeup-crawler.com/ |
| 6 | 412 | 4.40 | 102 | 2.11 | +http://yandex.com/bots |
| 7 | 411 | 4.38 | 233 | 4.82 | +http://www.google.com/bot.html |
| 8 | 336 | 3.58 | 176 | 3.64 | +http://www.bing.com/bingbot.htm |
| 9 | 284 | 3.03 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 10 | 261 | 2.78 | 64 | 1.32 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 197 | 2.10 | 159 | 3.29 | +http://ahrefs.com/robot/ |
| 12 | 158 | 1.69 | 70 | 1.45 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 109 | 1.16 | 43 | 0.89 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 96 | 1.02 | 12 | 0.25 | +http://www.exabot.com/go/robot |
| 15 | 66 | 0.70 | 2 | 0.04 | +http://endb-consolidated.aihit.com/ |
| 16 | 62 | 0.66 | 30 | 0.62 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 55 | 0.59 | 2 | 0.04 | +http://fulltext.sblog.cz/ |
| 18 | 46 | 0.49 | 2 | 0.04 | http://www.lipperhey.com/ |
| 19 | 33 | 0.35 | 33 | 0.68 | +http://www.easou.com/search/spider.html |
| 20 | 14 | 0.15 | 4 | 0.08 | +http://plus5files.net |
| 21 | 8 | 0.09 | 2 | 0.04 | +http://getdownload.ws |
| 22 | 8 | 0.09 | 2 | 0.04 | +http://galaxydownloads.co |
| 23 | 6 | 0.06 | 2 | 0.04 | +http://mono.name |
| 24 | 6 | 0.06 | 2 | 0.04 | +http://opendownload.pw |
| 25 | 4 | 0.04 | 4 | 0.08 | +http://fb02itsscan.fh-muenster.de |
| 26 | 4 | 0.04 | 2 | 0.04 | +info@netcraft.com |
| 27 | 3 | 0.03 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 28 | 2 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 29 | 2 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 30 | 2 | 0.02 | 2 | 0.04 | Linux i686 [unknown version] |
