| Used Operating Systems by Visits |
| 1 | 10949 | 17.20 | 1615 | 55.06 | Windows NT |
| 2 | 3376 | 5.30 | 284 | 9.68 | +http://ahrefs.com/robot/ |
| 3 | 274 | 0.43 | 186 | 6.34 | +http://www.baidu.com/search/spider.html |
| 4 | 631 | 0.99 | 185 | 6.31 | +http://www.google.com/bot.html |
| 5 | 9317 | 14.63 | 132 | 4.50 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 25367 | 39.84 | 126 | 4.30 | +crawl@publiclibraryarchive.org |
| 7 | 7205 | 11.32 | 111 | 3.78 | +http://yandex.com/bots |
| 8 | 189 | 0.30 | 59 | 2.01 | +http://www.exabot.com/go/robot |
| 9 | 167 | 0.26 | 51 | 1.74 | +http://www.linkdex.com/bots/ |
| 10 | 74 | 0.12 | 42 | 1.43 | +http://www.bing.com/bingbot.htm |
| 11 | 59 | 0.09 | 27 | 0.92 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 479 | 0.75 | 24 | 0.82 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 43 | 0.07 | 19 | 0.65 | Windows 95 |
| 14 | 18 | 0.03 | 17 | 0.58 | Windows 98 |
| 15 | 16 | 0.03 | 8 | 0.27 | http://crawler.sistrix.net/ |
| 16 | 10 | 0.02 | 6 | 0.20 | Auto; Windows |
| 17 | 1994 | 3.13 | 5 | 0.17 | +http://OpenLinkProfiler.org/bot |
| 18 | 5 | 0.01 | 5 | 0.17 | Windows 3.1 |
| 19 | 4 | 0.01 | 4 | 0.14 | Windows 2000 |
| 20 | 2178 | 3.42 | 4 | 0.14 | http://crawler.007ac9.net/ |
| 21 | 6 | 0.01 | 3 | 0.10 | X11 |
| 22 | 2 | 0.00 | 2 | 0.07 | Windows CE |
| 23 | 24 | 0.04 | 2 | 0.07 | +http://filterdb.iss.net/crawler/ |
| 24 | 2 | 0.00 | 2 | 0.07 | Intel Mac OS X 10.4 |
| 25 | 2 | 0.00 | 2 | 0.07 | +info@netcraft.com |
| 26 | 818 | 1.28 | 2 | 0.07 | +http://webmeup-crawler.com/ |
| 27 | 2 | 0.00 | 2 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 28 | 2 | 0.00 | 2 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 29 | 4 | 0.01 | 2 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 30 | 3 | 0.00 | 1 | 0.03 | Windows XP |
| 31 | 25 | 0.04 | 1 | 0.03 | Linux i686 [unknown version] |
| 32 | 2 | 0.00 | 1 | 0.03 | Android 2.3.5 |
| 33 | 5 | 0.01 | 1 | 0.03 | +http://tryload.in |
| 34 | 48 | 0.08 | 0 | 0.00 | OS/2 |
| 35 | 88 | 0.14 | 0 | 0.00 | Macintosh PPC |
| 36 | 114 | 0.18 | 0 | 0.00 | Solaris 9.x |
| 37 | 72 | 0.11 | 0 | 0.00 | Linux 2.4.x |
| 38 | 72 | 0.11 | 0 | 0.00 | Macintosh |
| 39 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 40 | 18 | 0.03 | 0 | 0.00 | Solaris 2.4.x |
