| Used Operating Systems |
| 1 | 17882 | 42.70 | 125 | 2.10 | http://mj12bot.com/ |
| 2 | 13317 | 31.80 | 2040 | 34.35 | Windows NT |
| 3 | 3368 | 8.04 | 1 | 0.02 | +http://megaindex.com/crawler |
| 4 | 2222 | 5.31 | 1990 | 33.51 | +http://www.baidu.com/search/spider.html |
| 5 | 843 | 2.01 | 161 | 2.71 | +http://ahrefs.com/robot/ |
| 6 | 764 | 1.82 | 134 | 2.26 | +http://napoveda.seznam.cz/en/seznambot-... |
| 7 | 484 | 1.16 | 120 | 2.02 | +http://yandex.com/bots |
| 8 | 356 | 0.85 | 243 | 4.09 | Linux i686 [unknown version] |
| 9 | 348 | 0.83 | 70 | 1.18 | +http://www.linkdex.com/bots/ |
| 10 | 344 | 0.82 | 143 | 2.41 | +http://www.google.com/bot.html |
| 11 | 294 | 0.70 | 141 | 2.37 | +http://www.bing.com/bingbot.htm |
| 12 | 268 | 0.64 | 56 | 0.94 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 237 | 0.57 | 205 | 3.45 | Windows 95 |
| 14 | 150 | 0.36 | 1 | 0.02 | Linux i586 [unknown version] |
| 15 | 144 | 0.34 | 71 | 1.20 | Windows 98 |
| 16 | 143 | 0.34 | 4 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 17 | 92 | 0.22 | 76 | 1.28 | +http://www.uptime.com/uptimebot |
| 18 | 62 | 0.15 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 19 | 53 | 0.13 | 45 | 0.76 | MSIE 5.5; Windows NT 5.0 |
| 20 | 50 | 0.12 | 45 | 0.76 | Windows 2000 |
| 21 | 47 | 0.11 | 45 | 0.76 | Windows CE |
| 22 | 47 | 0.11 | 43 | 0.72 | ) - BrowseX (2.0.0 Windows |
| 23 | 44 | 0.11 | 41 | 0.69 | Auto; Windows |
| 24 | 42 | 0.10 | 21 | 0.35 | Windows XP |
| 25 | 37 | 0.09 | 32 | 0.54 | Windows 3.1 |
| 26 | 35 | 0.08 | 33 | 0.56 | MSIE 5.5; Windows NT 4.0 |
| 27 | 34 | 0.08 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 28 | 28 | 0.07 | 26 | 0.44 | Windows ME |
| 29 | 27 | 0.06 | 3 | 0.05 | +http://www.seokicks.de/robot.html |
| 30 | 26 | 0.06 | 5 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 31 | 25 | 0.06 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 32 | 13 | 0.03 | 2 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 33 | 12 | 0.03 | 1 | 0.02 | +http://www.exabot.com/go/robot |
| 34 | 8 | 0.02 | 0 | 0.00 | +http://www.xovibot.net/ |
| 35 | 6 | 0.01 | 3 | 0.05 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 36 | 4 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 37 | 4 | 0.01 | 1 | 0.02 | +http://cliqz.com/company/cliqzbot |
| 38 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 39 | 3 | 0.01 | 2 | 0.03 | http://www.majestic12.co.uk/bot.php?+ |
| 40 | 3 | 0.01 | 2 | 0.03 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 41 | 3 | 0.01 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
| 42 | 2 | 0.00 | 0 | 0.00 | http://yooz.ir; info@yooz.ir |
| 43 | 2 | 0.00 | 0 | 0.00 | Android 3.2.1 |
| 44 | 2 | 0.00 | 1 | 0.02 | +http://duckduckgo.com |
| 45 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 46 | 1 | 0.00 | 1 | 0.02 | +https://github.com/AliasIO/Wappalyzer |
