| Used Operating Systems |
| 1 | 24611 | 44.52 | 707 | 17.43 | +http://yandex.com/bots |
| 2 | 14765 | 26.71 | 220 | 5.42 | http://mj12bot.com/ |
| 3 | 3768 | 6.82 | 958 | 23.62 | +http://www.baidu.com/search/spider.html |
| 4 | 2780 | 5.03 | 740 | 18.24 | Windows NT |
| 5 | 1649 | 2.98 | 12 | 0.30 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 1422 | 2.57 | 284 | 7.00 | +http://www.google.com/bot.html |
| 7 | 1198 | 2.17 | 368 | 9.07 | +http://ahrefs.com/robot/ |
| 8 | 1182 | 2.14 | 139 | 3.43 | +http://www.bing.com/bingbot.htm |
| 9 | 729 | 1.32 | 80 | 1.97 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 648 | 1.17 | 10 | 0.25 | +http://siteexplorer.info/Backlink-Check... |
| 11 | 584 | 1.06 | 4 | 0.10 | +http://www.warebay.com/bot.html |
| 12 | 301 | 0.54 | 205 | 5.05 | +http://www.linkdex.com/bots/ |
| 13 | 300 | 0.54 | 5 | 0.12 | +http://OpenLinkProfiler.org/bot |
| 14 | 239 | 0.43 | 45 | 1.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 228 | 0.41 | 91 | 2.24 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 163 | 0.29 | 2 | 0.05 | +https://www.aihitdata.com/about |
| 17 | 160 | 0.29 | 2 | 0.05 | +http://megaindex.com/crawler |
| 18 | 96 | 0.17 | 73 | 1.80 | +http://www.profound.net/domainappender |
| 19 | 94 | 0.17 | 3 | 0.07 | +http://www.uptime.com/uptimebot |
| 20 | 91 | 0.16 | 12 | 0.30 | +http://help.coccoc.com/searchengine |
| 21 | 52 | 0.09 | 18 | 0.44 | +http://www.exabot.com/go/robot |
| 22 | 41 | 0.07 | 6 | 0.15 | +http://www.semrush.com/bot.html |
| 23 | 26 | 0.05 | 1 | 0.02 | +https://github.com/AliasIO/Wappalyzer |
| 24 | 22 | 0.04 | 2 | 0.05 | crawler@mixrank.com |
| 25 | 18 | 0.03 | 5 | 0.12 | http://www.opensiteexplorer.org/dotbot, ... |
| 26 | 16 | 0.03 | 10 | 0.25 | +info@netcraft.com |
| 27 | 16 | 0.03 | 2 | 0.05 | +http://www.seokicks.de/robot.html |
| 28 | 11 | 0.02 | 11 | 0.27 | support@everyonesocial.com http://everyo... |
| 29 | 11 | 0.02 | 5 | 0.12 | mailto: techinfo@ubermetrics-technologie... |
| 30 | 8 | 0.01 | 8 | 0.20 | http://support.paper.li/entries/20023257... |
| 31 | 8 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 32 | 6 | 0.01 | 2 | 0.05 | Linux i686 [unknown version] |
| 33 | 4 | 0.01 | 0 | 0.00 | http://nmap.org/book/nse.html |
| 34 | 4 | 0.01 | 2 | 0.05 | X11 |
| 35 | 4 | 0.01 | 2 | 0.05 | +http://duckduckgo.com |
| 36 | 3 | 0.01 | 3 | 0.07 | twingly.com |
| 37 | 3 | 0.01 | 3 | 0.07 | Macintosh PPC |
| 38 | 3 | 0.01 | 2 | 0.05 | +http://www.proximic.com/info/spider.php |
| 39 | 3 | 0.01 | 3 | 0.07 | Windows 98 |
| 40 | 2 | 0.00 | 2 | 0.05 | Linux [unknown version] |
| 41 | 2 | 0.00 | 0 | 0.00 | http://www.botje.com/plukkie.htm |
| 42 | 2 | 0.00 | 2 | 0.05 | Windows ME |
| 43 | 2 | 0.00 | 2 | 0.05 | Windows XP |
| 44 | 2 | 0.00 | 1 | 0.02 | SunOS sun4u |
| 45 | 2 | 0.00 | 0 | 0.00 | Windows 3.1 |
| 46 | 2 | 0.00 | 2 | 0.05 | +http://www.grapeshot.co.uk/crawler.php |
| 47 | 1 | 0.00 | 0 | 0.00 | +https://compute.info/tet |
| 48 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 49 | 1 | 0.00 | 1 | 0.02 | +http://prlog.ru/ |
