| Used Operating Systems |
| 1 | 2192 | 45.62 | 2011 | 56.81 | +http://www.baidu.com/search/spider.html |
| 2 | 1287 | 26.78 | 1032 | 29.15 | Windows NT |
| 3 | 366 | 7.62 | 174 | 4.92 | +http://www.bing.com/bingbot.htm |
| 4 | 227 | 4.72 | 39 | 1.10 | +http://yandex.com/bots |
| 5 | 218 | 4.54 | 108 | 3.05 | +http://www.google.com/bot.html |
| 6 | 77 | 1.60 | 35 | 0.99 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 66 | 1.37 | 4 | 0.11 | +http://fulltext.sblog.cz/ |
| 8 | 60 | 1.25 | 30 | 0.85 | +http://www.meanpath.com/meanpathbot.htm... |
| 9 | 39 | 0.81 | 18 | 0.51 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 32 | 0.67 | 4 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 11 | 27 | 0.56 | 21 | 0.59 | +http://ahrefs.com/robot/ |
| 12 | 27 | 0.56 | 3 | 0.08 | http://crawler.007ac9.net/ |
| 13 | 20 | 0.42 | 2 | 0.06 | http://www.lipperhey.com/ |
| 14 | 19 | 0.40 | 11 | 0.31 | +http://www.semrush.com/bot.html |
| 15 | 18 | 0.37 | 8 | 0.23 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 16 | 0.33 | 2 | 0.06 | http://www.searchmetrics.com/en/searchme... |
| 17 | 16 | 0.33 | 2 | 0.06 | http://crawler.sistrix.net/ |
| 18 | 12 | 0.25 | 6 | 0.17 | +http://www.exabot.com/go/robot |
| 19 | 9 | 0.19 | 5 | 0.14 | support.voilabot@orange.com |
| 20 | 8 | 0.17 | 2 | 0.06 | +http://uni5download.com |
| 21 | 8 | 0.17 | 2 | 0.06 | +http://mono.name |
| 22 | 8 | 0.17 | 2 | 0.06 | +http://plus5files.net |
| 23 | 8 | 0.17 | 2 | 0.06 | +http://galaxydownloads.co |
| 24 | 6 | 0.12 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 25 | 6 | 0.12 | 2 | 0.06 | +http://opendownload.pw |
| 26 | 5 | 0.10 | 3 | 0.08 | +http://www.xovibot.net/ |
| 27 | 4 | 0.08 | 1 | 0.03 | +http://getdownload.ws |
| 28 | 4 | 0.08 | 4 | 0.11 | +http://fb02itsscan.fh-muenster.de |
| 29 | 4 | 0.08 | 2 | 0.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 30 | 4 | 0.08 | 2 | 0.06 | +info@netcraft.com |
| 31 | 3 | 0.06 | 0 | 0.00 | +http://siteexplorer.info/ |
| 32 | 2 | 0.04 | 0 | 0.00 | Macintosh PPC |
| 33 | 2 | 0.04 | 0 | 0.00 | Linux 2.4.x |
| 34 | 2 | 0.04 | 2 | 0.06 | Linux [unknown version] |
| 35 | 2 | 0.04 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 36 | 1 | 0.02 | 1 | 0.03 | +http://gimme60.com |
