| Used Operating Systems |
| 1 | 11166 | 72.28 | 3309 | 69.52 | Windows NT |
| 2 | 1046 | 6.77 | 36 | 0.76 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 545 | 3.53 | 187 | 3.93 | +http://www.bing.com/bingbot.htm |
| 4 | 437 | 2.83 | 208 | 4.37 | +http://www.baidu.com/search/spider.html |
| 5 | 396 | 2.56 | 199 | 4.18 | +http://www.google.com/bot.html |
| 6 | 250 | 1.62 | 218 | 4.58 | Windows 95 |
| 7 | 180 | 1.17 | 7 | 0.15 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 8 | 164 | 1.06 | 41 | 0.86 | Windows 98 |
| 9 | 163 | 1.06 | 46 | 0.97 | +http://yandex.com/bots |
| 10 | 133 | 0.86 | 38 | 0.80 | +http://ahrefs.com/robot/ |
| 11 | 79 | 0.51 | 19 | 0.40 | Linux [unknown version] |
| 12 | 64 | 0.41 | 33 | 0.69 | Linux i686 [unknown version] |
| 13 | 54 | 0.35 | 51 | 1.07 | Windows CE |
| 14 | 53 | 0.34 | 5 | 0.11 | Windows XP |
| 15 | 52 | 0.34 | 45 | 0.95 | ) - BrowseX (2.0.0 Windows |
| 16 | 51 | 0.33 | 48 | 1.01 | Windows 2000 |
| 17 | 48 | 0.31 | 45 | 0.95 | MSIE 5.5; Windows NT 4.0 |
| 18 | 45 | 0.29 | 41 | 0.86 | Windows ME |
| 19 | 45 | 0.29 | 40 | 0.84 | Windows 3.1 |
| 20 | 36 | 0.23 | 9 | 0.19 | X11 |
| 21 | 35 | 0.23 | 2 | 0.04 | +http://fulltext.sblog.cz/ |
| 22 | 33 | 0.21 | 33 | 0.69 | MSIE 5.5; Windows NT 5.0 |
| 23 | 30 | 0.19 | 2 | 0.04 | http://www.searchmetrics.com/en/searchme... |
| 24 | 30 | 0.19 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 25 | 29 | 0.19 | 16 | 0.34 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 27 | 0.17 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 27 | 26 | 0.17 | 25 | 0.53 | Auto; Windows |
| 28 | 26 | 0.17 | 10 | 0.21 | +http://help.coccoc.com/ |
| 29 | 26 | 0.17 | 1 | 0.02 | +http://megaindex.com/crawler |
| 30 | 26 | 0.17 | 1 | 0.02 | +http://advbot.org/bot.html |
| 31 | 21 | 0.14 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 32 | 20 | 0.13 | 6 | 0.13 | +http://www.exabot.com/go/robot |
| 33 | 19 | 0.12 | 1 | 0.02 | Android 2.3.5 |
| 34 | 18 | 0.12 | 7 | 0.15 | Win32 |
| 35 | 18 | 0.12 | 9 | 0.19 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 36 | 14 | 0.09 | 5 | 0.11 | +http://www.linkdex.com/bots/ |
| 37 | 13 | 0.08 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 38 | 8 | 0.05 | 4 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 39 | 6 | 0.04 | 1 | 0.02 | +http://www.profound.net/domainappender |
| 40 | 4 | 0.03 | 4 | 0.08 | Linux i586 [unknown version] |
| 41 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 42 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 43 | 2 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 44 | 2 | 0.01 | 1 | 0.02 | +http://gimme60.com |
| 45 | 2 | 0.01 | 1 | 0.02 | +http://duckduckgo.com |
| 46 | 1 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 47 | 1 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
