| Used Operating Systems |
| 1 | 3082 | 30.22 | 147 | 3.34 | http://mj12bot.com/ |
| 2 | 1327 | 13.01 | 1000 | 22.69 | +http://www.baidu.com/search/spider.html |
| 3 | 846 | 8.29 | 279 | 6.33 | +http://www.bing.com/bingbot.htm |
| 4 | 584 | 5.73 | 267 | 6.06 | +http://www.google.com/bot.html |
| 5 | 482 | 4.73 | 156 | 3.54 | Windows NT |
| 6 | 370 | 3.63 | 91 | 2.06 | +http://www.linkdex.com/bots/ |
| 7 | 298 | 2.92 | 91 | 2.06 | +http://www.pinterest.com/bot.html |
| 8 | 294 | 2.88 | 280 | 6.35 | Windows 9 |
| 9 | 291 | 2.85 | 279 | 6.33 | Windows 2005 |
| 10 | 274 | 2.69 | 260 | 5.90 | Windows 2003 |
| 11 | 266 | 2.61 | 251 | 5.70 | Windows 2004 |
| 12 | 263 | 2.58 | 246 | 5.58 | Windows 2008 |
| 13 | 262 | 2.57 | 246 | 5.58 | Windows 2007 |
| 14 | 258 | 2.53 | 236 | 5.36 | Windows 2002 |
| 15 | 227 | 2.23 | 215 | 4.88 | Windows 2006 |
| 16 | 218 | 2.14 | 57 | 1.29 | +http://www.semrush.com/bot.html |
| 17 | 214 | 2.10 | 86 | 1.95 | +http://yandex.com/bots |
| 18 | 102 | 1.00 | 24 | 0.54 | +http://napoveda.seznam.cz/en/seznambot-... |
| 19 | 80 | 0.78 | 43 | 0.98 | +http://ahrefs.com/robot/ |
| 20 | 62 | 0.61 | 29 | 0.66 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 54 | 0.53 | 6 | 0.14 | +http://www.seokicks.de/robot.html |
| 22 | 45 | 0.44 | 17 | 0.39 | http://www.opensiteexplorer.org/dotbot, ... |
| 23 | 36 | 0.35 | 13 | 0.29 | Windows XP |
| 24 | 29 | 0.28 | 11 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 26 | 0.25 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 26 | 24 | 0.24 | 9 | 0.20 | Windows 95 |
| 27 | 24 | 0.24 | 8 | 0.18 | Windows 98 |
| 28 | 20 | 0.20 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 29 | 20 | 0.20 | 2 | 0.05 | +http://megaindex.com/crawler |
| 30 | 20 | 0.20 | 10 | 0.23 | +http://duckduckgo.com |
| 31 | 14 | 0.14 | 2 | 0.05 | +http://www.gowikibot.com |
| 32 | 11 | 0.11 | 11 | 0.25 | +http://glutenfreepleasure.com/ |
| 33 | 10 | 0.10 | 5 | 0.11 | +http://cliqz.com/company/cliqzbot |
| 34 | 8 | 0.08 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 35 | 6 | 0.06 | 4 | 0.09 | +info@netcraft.com |
| 36 | 6 | 0.06 | 2 | 0.05 | +http://prlog.ru/ |
| 37 | 6 | 0.06 | 3 | 0.07 | +http://www.exabot.com/go/robot |
| 38 | 4 | 0.04 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 39 | 4 | 0.04 | 2 | 0.05 | +https://github.com/AliasIO/Wappalyzer |
| 40 | 4 | 0.04 | 2 | 0.05 | +https://www.mojeek.com/bot.html |
| 41 | 4 | 0.04 | 4 | 0.09 | Linux i686 [unknown version] |
| 42 | 4 | 0.04 | 4 | 0.09 | +http://alphaseobot.com/bot.html |
| 43 | 3 | 0.03 | 1 | 0.02 | Windows 2000 |
| 44 | 3 | 0.03 | 1 | 0.02 | Auto; Windows |
| 45 | 3 | 0.03 | 1 | 0.02 | Windows 3.1 |
| 46 | 3 | 0.03 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 47 | 2 | 0.02 | 2 | 0.05 | +http://www.id-search.xyz/bot.html |
| 48 | 2 | 0.02 | 0 | 0.00 | http://femtosearch.com |
| 49 | 2 | 0.02 | 0 | 0.00 | X11 |
| 50 | 2 | 0.02 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
