| Used Operating Systems by Visits |
| 1 | 3812 | 5.87 | 674 | 18.13 | +http://www.baidu.com/search/spider.html |
| 2 | 6791 | 10.46 | 599 | 16.12 | Windows NT |
| 3 | 17170 | 26.44 | 533 | 14.34 | +http://yandex.com/bots |
| 4 | 2015 | 3.10 | 485 | 13.05 | +http://www.google.com/bot.html |
| 5 | 621 | 0.96 | 289 | 7.78 | +http://ahrefs.com/robot/ |
| 6 | 23167 | 35.68 | 263 | 7.08 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 1357 | 2.09 | 210 | 5.65 | +http://www.bing.com/bingbot.htm |
| 8 | 190 | 0.29 | 129 | 3.47 | +http://www.linkdex.com/bots/ |
| 9 | 128 | 0.20 | 93 | 2.50 | +http://www.profound.net/domainappender |
| 10 | 339 | 0.52 | 86 | 2.31 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 421 | 0.65 | 77 | 2.07 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 205 | 0.32 | 67 | 1.80 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 7179 | 11.06 | 60 | 1.61 | http://mj12bot.com/ |
| 14 | 119 | 0.18 | 21 | 0.56 | +http://www.uptime.com/uptimebot |
| 15 | 166 | 0.26 | 18 | 0.48 | +http://www.semrush.com/bot.html |
| 16 | 80 | 0.12 | 11 | 0.30 | +http://help.coccoc.com/searchengine |
| 17 | 16 | 0.02 | 10 | 0.27 | +http://besome1.info/securityresearchbot... |
| 18 | 39 | 0.06 | 9 | 0.24 | +http://www.exabot.com/go/robot |
| 19 | 9 | 0.01 | 8 | 0.22 | Windows 95 |
| 20 | 12 | 0.02 | 8 | 0.22 | +info@netcraft.com |
| 21 | 42 | 0.06 | 7 | 0.19 | +https://www.mojeek.com/bot.html |
| 22 | 376 | 0.58 | 5 | 0.13 | +http://webmeup-crawler.com/ |
| 23 | 5 | 0.01 | 5 | 0.13 | Windows 98 |
| 24 | 4 | 0.01 | 4 | 0.11 | Intel Mac OS X 10.5 |
| 25 | 236 | 0.36 | 4 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 26 | 14 | 0.02 | 4 | 0.11 | +http://corp.sputnik.ru/webmaster |
| 27 | 4 | 0.01 | 3 | 0.08 | Macintosh PPC |
| 28 | 4 | 0.01 | 3 | 0.08 | Windows XP |
| 29 | 6 | 0.01 | 3 | 0.08 | Windows 3.1 |
| 30 | 24 | 0.04 | 3 | 0.08 | +http://www.seokicks.de/robot.html |
| 31 | 41 | 0.06 | 3 | 0.08 | +https://www.dataprovider.com/ |
| 32 | 2 | 0.00 | 2 | 0.05 | Windows 2000 |
| 33 | 2 | 0.00 | 2 | 0.05 | +http://www.proximic.com/info/spider.php |
| 34 | 136 | 0.21 | 2 | 0.05 | +http://filterdb.iss.net/crawler/ |
| 35 | 2 | 0.00 | 2 | 0.05 | Windows ME |
| 36 | 2 | 0.00 | 2 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 37 | 2 | 0.00 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 38 | 8 | 0.01 | 2 | 0.05 | +http://duckduckgo.com |
| 39 | 2 | 0.00 | 1 | 0.03 | http://linkfluence.com/; bot@linkfluence... |
| 40 | 11 | 0.02 | 1 | 0.03 | crawler@mixrank.com |
| 41 | 1 | 0.00 | 1 | 0.03 | OpenBSD [unknown version] |
| 42 | 2 | 0.00 | 1 | 0.03 | Linux 2.4.x |
| 43 | 2 | 0.00 | 1 | 0.03 | SunOS 4.1.x |
| 44 | 6 | 0.01 | 1 | 0.03 | Linux i686 [unknown version] |
| 45 | 82 | 0.13 | 1 | 0.03 | +https://www.aihitdata.com/about |
| 46 | 75 | 0.12 | 1 | 0.03 | +http://megaindex.com/crawler |
| 47 | 1 | 0.00 | 1 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 48 | 1 | 0.00 | 0 | 0.00 | RISC OS 4.02 |
| 49 | 1 | 0.00 | 0 | 0.00 | Android |
| 50 | 1 | 0.00 | 0 | 0.00 | Win16 |
| 51 | 2 | 0.00 | 0 | 0.00 | http://nmap.org/book/nse.html |
| 52 | 1 | 0.00 | 0 | 0.00 | AmigaOS/MC680x0 |
| 53 | 1 | 0.00 | 0 | 0.00 | i686 Linux; 20020521 |
| 54 | 1 | 0.00 | 0 | 0.00 | HP-UX B.10.x |
| 55 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
