| Used Operating Systems |
| 1 | 11002 | 41.40 | 196 | 4.87 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 7612 | 28.65 | 1624 | 40.35 | +http://www.baidu.com/search/spider.html |
| 3 | 2307 | 8.68 | 870 | 21.61 | Windows NT |
| 4 | 1561 | 5.87 | 140 | 3.48 | +http://yandex.com/bots |
| 5 | 1133 | 4.26 | 478 | 11.88 | +http://www.easou.com/search/spider.html |
| 6 | 1058 | 3.98 | 4 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 7 | 532 | 2.00 | 257 | 6.39 | +http://ahrefs.com/robot/ |
| 8 | 351 | 1.32 | 73 | 1.81 | +http://www.linkdex.com/bots/ |
| 9 | 293 | 1.10 | 137 | 3.40 | +http://www.google.com/bot.html |
| 10 | 192 | 0.72 | 52 | 1.29 | +http://www.exabot.com/go/robot |
| 11 | 136 | 0.51 | 52 | 1.29 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 111 | 0.42 | 19 | 0.47 | +http://www.bing.com/bingbot.htm |
| 13 | 42 | 0.16 | 6 | 0.15 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 30 | 0.11 | 4 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 24 | 0.09 | 12 | 0.30 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 23 | 0.09 | 12 | 0.30 | Linux i686 [unknown version] |
| 17 | 17 | 0.06 | 4 | 0.10 | Windows 3.1 |
| 18 | 14 | 0.05 | 12 | 0.30 | +http://domainsigma.com/robot |
| 19 | 10 | 0.04 | 2 | 0.05 | +http://www.domainoptima.com/robot |
| 20 | 10 | 0.04 | 9 | 0.22 | Windows 98 |
| 21 | 8 | 0.03 | 2 | 0.05 | +http://u2search.co |
| 22 | 8 | 0.03 | 2 | 0.05 | +http://r4downloads.co |
| 23 | 7 | 0.03 | 7 | 0.17 | Linux [unknown version] |
| 24 | 6 | 0.02 | 3 | 0.07 | http://crawler.sistrix.net/ |
| 25 | 6 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 26 | 6 | 0.02 | 2 | 0.05 | +http://plus5files.net |
| 27 | 6 | 0.02 | 6 | 0.15 | Windows 95 |
| 28 | 5 | 0.02 | 1 | 0.02 | Android 2.3.5 |
| 29 | 4 | 0.02 | 4 | 0.10 | 68K; Trident/4.0 |
| 30 | 4 | 0.02 | 1 | 0.02 | +http://alphaphitote.com |
| 31 | 4 | 0.02 | 2 | 0.05 | support.voilabot@orange.com |
| 32 | 4 | 0.02 | 3 | 0.07 | Windows 9x |
| 33 | 3 | 0.01 | 2 | 0.05 | PPC; Trident/2.0 |
| 34 | 3 | 0.01 | 1 | 0.02 | +http://getdownload.ws |
| 35 | 3 | 0.01 | 3 | 0.07 | PPC; WOW64; Trident/3.0 |
| 36 | 3 | 0.01 | 1 | 0.02 | +http://prox100download.com |
| 37 | 3 | 0.01 | 0 | 0.00 | Windows XP |
| 38 | 3 | 0.01 | 1 | 0.02 | 68K; Trident/5.0 |
| 39 | 2 | 0.01 | 2 | 0.05 | PPC; .NET CLR; Trident/2.0 |
| 40 | 2 | 0.01 | 1 | 0.02 | 68K; Trident/3.0 |
| 41 | 2 | 0.01 | 1 | 0.02 | 68K; Trident/2.0 |
| 42 | 2 | 0.01 | 2 | 0.05 | +info@netcraft.com |
| 43 | 2 | 0.01 | 2 | 0.05 | +http://wmaid.com/en/explore/ |
| 44 | 2 | 0.01 | 1 | 0.02 | PPC; Tablet PC; Trident/5.0 |
| 45 | 1 | 0.00 | 1 | 0.02 | PPC; SV1; Trident/5.0 |
| 46 | 1 | 0.00 | 1 | 0.02 | 68K; SV1; Trident/3.0 |
| 47 | 1 | 0.00 | 0 | 0.00 | Win3.11; Trident/1.0 |
| 48 | 1 | 0.00 | 1 | 0.02 | +http://gimmeUSA.com |
| 49 | 1 | 0.00 | 1 | 0.02 | Windows ME |
| 50 | 1 | 0.00 | 0 | 0.00 | 68K; Win64; IA64; Trident/1.0 |
| 51 | 1 | 0.00 | 1 | 0.02 | Win3.11; Win64; IA64; Trident/1.0 |
| 52 | 1 | 0.00 | 1 | 0.02 | PPC; Tablet PC; Trident/1.0 |
| 53 | 1 | 0.00 | 1 | 0.02 | 68K; Trident/1.0 |
| 54 | 1 | 0.00 | 1 | 0.02 | 68K; Win64; x64; Trident/5.0 |
| 55 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 56 | 1 | 0.00 | 1 | 0.02 | 68K; Tablet PC; Trident/3.0 |
| 57 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 58 | 1 | 0.00 | 0 | 0.00 | 68K; SV1; Trident/1.0 |
| 59 | 1 | 0.00 | 1 | 0.02 | PPC; WOW64; Trident/2.0 |
| 60 | 1 | 0.00 | 1 | 0.02 | PPC; Trident/4.0 |
