| Used Operating Systems |
| 1 | 3474 | 27.84 | 1828 | 33.32 | Windows NT |
| 2 | 2995 | 24.00 | 2412 | 43.96 | +http://www.baidu.com/search/spider.html |
| 3 | 1470 | 11.78 | 89 | 1.62 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 1115 | 8.93 | 61 | 1.11 | Windows 98 |
| 5 | 1080 | 8.65 | 288 | 5.25 | +http://www.google.com/bot.html |
| 6 | 809 | 6.48 | 361 | 6.58 | +http://www.bing.com/bingbot.htm |
| 7 | 305 | 2.44 | 102 | 1.86 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 180 | 1.44 | 34 | 0.62 | +http://yandex.com/bots |
| 9 | 166 | 1.33 | 75 | 1.37 | +http://ahrefs.com/robot/ |
| 10 | 159 | 1.27 | 59 | 1.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 131 | 1.05 | 48 | 0.87 | +http://www.linkdex.com/bots/ |
| 12 | 107 | 0.86 | 21 | 0.38 | +http://fulltext.sblog.cz/ |
| 13 | 81 | 0.65 | 34 | 0.62 | +http://www.easou.com/search/spider.html |
| 14 | 80 | 0.64 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 15 | 75 | 0.60 | 5 | 0.09 | http://www.searchmetrics.com/en/searchme... |
| 16 | 64 | 0.51 | 2 | 0.04 | +http://endb-consolidated.aihit.com/ |
| 17 | 40 | 0.32 | 19 | 0.35 | +http://www.exabot.com/go/robot |
| 18 | 26 | 0.21 | 1 | 0.02 | http://crawler.007ac9.net/ |
| 19 | 23 | 0.18 | 8 | 0.15 | Linux [unknown version] |
| 20 | 14 | 0.11 | 5 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 13 | 0.10 | 6 | 0.11 | +http://wmaid.com/explore/ |
| 22 | 12 | 0.10 | 3 | 0.05 | +http://filterdb.iss.net/crawler/ |
| 23 | 9 | 0.07 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 24 | 8 | 0.06 | 4 | 0.07 | X11 |
| 25 | 6 | 0.05 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 26 | 6 | 0.05 | 3 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 27 | 4 | 0.03 | 0 | 0.00 | Win32 |
| 28 | 4 | 0.03 | 0 | 0.00 | Macintosh PPC |
| 29 | 3 | 0.02 | 1 | 0.02 | +http://getdownload.ws |
| 30 | 3 | 0.02 | 3 | 0.05 | Linux i686 [unknown version] |
| 31 | 3 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 32 | 3 | 0.02 | 1 | 0.02 | +http://inload.in |
| 33 | 2 | 0.02 | 0 | 0.00 | Series 60 |
| 34 | 2 | 0.02 | 2 | 0.04 | Android 2.3.5 |
| 35 | 2 | 0.02 | 2 | 0.04 | +http://www.loadtime.net/bot.html |
| 36 | 2 | 0.02 | 2 | 0.04 | Linux i586 [unknown version] |
| 37 | 1 | 0.01 | 1 | 0.02 | +http://support.embed.ly/ |
| 38 | 1 | 0.01 | 1 | 0.02 | http://support.paper.li/entries/20023257... |
| 39 | 1 | 0.01 | 1 | 0.02 | support@everyonesocial.com http://everyo... |
| 40 | 1 | 0.01 | 1 | 0.02 | Intel Mac OS X 10.6 |
