| Used Operating Systems |
| 1 | 9396 | 28.54 | 114 | 4.23 | http://mj12bot.com/ |
| 2 | 8998 | 27.33 | 89 | 3.30 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 3439 | 10.45 | 455 | 16.88 | +http://www.google.com/bot.html |
| 4 | 3366 | 10.22 | 678 | 25.15 | +http://www.baidu.com/search/spider.html |
| 5 | 2102 | 6.38 | 473 | 17.54 | Windows NT |
| 6 | 1133 | 3.44 | 162 | 6.01 | +http://www.bing.com/bingbot.htm |
| 7 | 751 | 2.28 | 72 | 2.67 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 560 | 1.70 | 215 | 7.97 | +http://ahrefs.com/robot/ |
| 9 | 552 | 1.68 | 85 | 3.15 | +http://yandex.com/bots |
| 10 | 354 | 1.08 | 4 | 0.15 | +http://webmeup-crawler.com/ |
| 11 | 296 | 0.90 | 0 | 0.00 | X11 |
| 12 | 244 | 0.74 | 3 | 0.11 | +https://www.aihitdata.com/about |
| 13 | 239 | 0.73 | 4 | 0.15 | +http://OpenLinkProfiler.org/bot |
| 14 | 183 | 0.56 | 72 | 2.67 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 153 | 0.46 | 123 | 4.56 | +http://www.linkdex.com/bots/ |
| 16 | 152 | 0.46 | 1 | 0.04 | Linux i686 [unknown version] |
| 17 | 150 | 0.46 | 2 | 0.07 | +http://megaindex.com/crawler |
| 18 | 149 | 0.45 | 1 | 0.04 | Linux [unknown version] |
| 19 | 140 | 0.43 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 20 | 120 | 0.36 | 38 | 1.41 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 85 | 0.26 | 9 | 0.33 | +http://help.coccoc.com/searchengine |
| 22 | 74 | 0.22 | 5 | 0.19 | +https://www.mojeek.com/bot.html |
| 23 | 43 | 0.13 | 2 | 0.07 | +http://siteexplorer.info/Backlink-Check... |
| 24 | 40 | 0.12 | 15 | 0.56 | +http://www.exabot.com/go/robot |
| 25 | 32 | 0.10 | 14 | 0.52 | +http://www.xovibot.net/ |
| 26 | 32 | 0.10 | 4 | 0.15 | +http://www.seokicks.de/robot.html |
| 27 | 28 | 0.09 | 2 | 0.07 | +https://www.dataprovider.com/ |
| 28 | 24 | 0.07 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 29 | 14 | 0.04 | 14 | 0.52 | Windows 95 |
| 30 | 14 | 0.04 | 5 | 0.19 | +http://corp.sputnik.ru/webmaster |
| 31 | 8 | 0.02 | 2 | 0.07 | +http://www.uptime.com/uptimebot |
| 32 | 5 | 0.02 | 5 | 0.19 | Macintosh PPC |
| 33 | 4 | 0.01 | 2 | 0.07 | twingly.com |
| 34 | 4 | 0.01 | 0 | 0.00 | http://nmap.org/book/nse.html |
| 35 | 4 | 0.01 | 1 | 0.04 | Windows 3.1 |
| 36 | 4 | 0.01 | 2 | 0.07 | +info@netcraft.com |
| 37 | 4 | 0.01 | 2 | 0.07 | +http://besome1/securityresearchbot.html |
| 38 | 4 | 0.01 | 4 | 0.15 | Windows 98 |
| 39 | 4 | 0.01 | 2 | 0.07 | WinHttp.WinHttpRequest.5 |
| 40 | 4 | 0.01 | 2 | 0.07 | +http://duckduckgo.com |
| 41 | 3 | 0.01 | 3 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 42 | 2 | 0.01 | 2 | 0.07 | Windows 2000 |
| 43 | 2 | 0.01 | 2 | 0.07 | MSIE 5.5; Windows NT 5.0 |
| 44 | 2 | 0.01 | 2 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 45 | 1 | 0.00 | 1 | 0.04 | Windows CE |
| 46 | 1 | 0.00 | 1 | 0.04 | Intel Mac OS X 10.5 |
| 47 | 1 | 0.00 | 1 | 0.04 | Macintosh |
| 48 | 1 | 0.00 | 1 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
