| Used Operating Systems |
| 1 | 29553 | 58.36 | 5290 | 52.55 | Windows NT |
| 2 | 6787 | 13.40 | 48 | 0.48 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2392 | 4.72 | 11 | 0.11 | http://crawler.sistrix.net/ |
| 4 | 2091 | 4.13 | 1897 | 18.84 | +http://www.baidu.com/search/spider.html |
| 5 | 1652 | 3.26 | 681 | 6.76 | Windows 95 |
| 6 | 1536 | 3.03 | 198 | 1.97 | +http://www.google.com/bot.html |
| 7 | 1109 | 2.19 | 38 | 0.38 | Windows 98 |
| 8 | 826 | 1.63 | 256 | 2.54 | +http://www.bing.com/bingbot.htm |
| 9 | 592 | 1.17 | 110 | 1.09 | +http://yandex.com/bots |
| 10 | 589 | 1.16 | 93 | 0.92 | +http://ahrefs.com/robot/ |
| 11 | 588 | 1.16 | 152 | 1.51 | ezooms.bot@gmail.com |
| 12 | 314 | 0.62 | 120 | 1.19 | Windows 3.1 |
| 13 | 292 | 0.58 | 170 | 1.69 | ) - BrowseX (2.0.0 Windows |
| 14 | 282 | 0.56 | 169 | 1.68 | Windows CE |
| 15 | 281 | 0.55 | 170 | 1.69 | Auto; Windows |
| 16 | 279 | 0.55 | 4 | 0.04 | Windows XP |
| 17 | 267 | 0.53 | 156 | 1.55 | Windows 2000 |
| 18 | 261 | 0.52 | 108 | 1.07 | Windows ME |
| 19 | 249 | 0.49 | 153 | 1.52 | MSIE 5.5; Windows NT 4.0 |
| 20 | 248 | 0.49 | 156 | 1.55 | MSIE 5.5; Windows NT 5.0 |
| 21 | 179 | 0.35 | 11 | 0.11 | +http://siteexplorer.info/ |
| 22 | 75 | 0.15 | 28 | 0.28 | +http://www.exabot.com/go/robot |
| 23 | 48 | 0.09 | 1 | 0.01 | +http://www.aihit.com/ |
| 24 | 42 | 0.08 | 6 | 0.06 | MirrorDetector; +http://yandex.com/bots |
| 25 | 20 | 0.04 | 8 | 0.08 | +http://discoveryengine.com/discoverybot... |
| 26 | 18 | 0.04 | 2 | 0.02 | +http://awcheck.com/en/about |
| 27 | 9 | 0.02 | 9 | 0.09 | Intel Mac OS X 10.4 |
| 28 | 8 | 0.02 | 4 | 0.04 | +http://snipebot.com/bot.html |
| 29 | 7 | 0.01 | 2 | 0.02 | +http://www.semrush.com/bot.html |
| 30 | 6 | 0.01 | 3 | 0.03 | Android 2.3.5 |
| 31 | 6 | 0.01 | 1 | 0.01 | X11 |
| 32 | 4 | 0.01 | 4 | 0.04 | +http://go.mail.ru/help/robots |
| 33 | 4 | 0.01 | 1 | 0.01 | Windows Phone OS 7.5 |
| 34 | 4 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 35 | 3 | 0.01 | 0 | 0.00 | Android 2.2.1 |
| 36 | 2 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 37 | 2 | 0.00 | 0 | 0.00 | http://www.searchmetrics.com/en/searchme... |
| 38 | 2 | 0.00 | 2 | 0.02 | PPC; Win64; x64; Trident/5.0 |
| 39 | 2 | 0.00 | 0 | 0.00 | AOL 9.6; AOLBuild 4340.5004; Windows NT ... |
| 40 | 2 | 0.00 | 1 | 0.01 | Macintosh |
| 41 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 42 | 1 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 43 | 1 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 44 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
