| Used Operating Systems |
| 1 | 5164 | 46.26 | 106 | 3.17 | http://mj12bot.com/ |
| 2 | 850 | 7.61 | 311 | 9.31 | +http://www.bing.com/bingbot.htm |
| 3 | 734 | 6.57 | 264 | 7.90 | Windows NT |
| 4 | 381 | 3.41 | 164 | 4.91 | +http://www.google.com/bot.html |
| 5 | 337 | 3.02 | 114 | 3.41 | +http://yandex.com/bots |
| 6 | 307 | 2.75 | 85 | 2.54 | +http://www.linkdex.com/bots/ |
| 7 | 253 | 2.27 | 27 | 0.81 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 245 | 2.19 | 97 | 2.90 | +http://www.pinterest.com/bot.html |
| 9 | 234 | 2.10 | 221 | 6.61 | Windows 2006 |
| 10 | 234 | 2.10 | 221 | 6.61 | Windows 2005 |
| 11 | 227 | 2.03 | 214 | 6.40 | Windows 2008 |
| 12 | 226 | 2.02 | 214 | 6.40 | Windows 2003 |
| 13 | 223 | 2.00 | 211 | 6.31 | Windows 2004 |
| 14 | 193 | 1.73 | 190 | 5.69 | Windows 2002 |
| 15 | 193 | 1.73 | 171 | 5.12 | +http://www.baidu.com/search/spider.html |
| 16 | 180 | 1.61 | 168 | 5.03 | Windows 2007 |
| 17 | 179 | 1.60 | 170 | 5.09 | Windows 9 |
| 18 | 176 | 1.58 | 55 | 1.65 | +http://www.semrush.com/bot.html |
| 19 | 152 | 1.36 | 57 | 1.71 | http://www.opensiteexplorer.org/dotbot, ... |
| 20 | 82 | 0.73 | 8 | 0.24 | +http://www.seokicks.de/robot.html |
| 21 | 78 | 0.70 | 43 | 1.29 | +http://ahrefs.com/robot/ |
| 22 | 67 | 0.60 | 64 | 1.92 | +http://www.uptime.com/uptimebot |
| 23 | 66 | 0.59 | 21 | 0.63 | Windows XP |
| 24 | 54 | 0.48 | 14 | 0.42 | +centurybot9@gmail.com |
| 25 | 50 | 0.45 | 5 | 0.15 | +http://OpenLinkProfiler.org/bot |
| 26 | 42 | 0.38 | 16 | 0.48 | http://help.yahoo.com/help/us/ysearch/sl... |
| 27 | 33 | 0.30 | 13 | 0.39 | Windows 95 |
| 28 | 24 | 0.21 | 8 | 0.24 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 29 | 20 | 0.18 | 10 | 0.30 | +https://deusu.de/robot.html |
| 30 | 17 | 0.15 | 8 | 0.24 | Windows 98 |
| 31 | 14 | 0.13 | 6 | 0.18 | Windows 3.1 |
| 32 | 14 | 0.13 | 7 | 0.21 | +http://duckduckgo.com |
| 33 | 13 | 0.12 | 6 | 0.18 | +info@netcraft.com |
| 34 | 12 | 0.11 | 4 | 0.12 | Windows CE |
| 35 | 12 | 0.11 | 6 | 0.18 | +http://www.exabot.com/go/robot |
| 36 | 9 | 0.08 | 9 | 0.27 | +http://alphaseobot.com/bot.html |
| 37 | 8 | 0.07 | 4 | 0.12 | +http://cliqz.com/company/cliqzbot |
| 38 | 7 | 0.06 | 3 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 39 | 6 | 0.05 | 3 | 0.09 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 40 | 6 | 0.05 | 2 | 0.06 | +http://prlog.ru/ |
| 41 | 6 | 0.05 | 2 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
| 42 | 5 | 0.04 | 5 | 0.15 | +http://pmoz.info/doc/botinfo.htm |
| 43 | 5 | 0.04 | 5 | 0.15 | +http://glutenfreepleasure.com/ |
| 44 | 5 | 0.04 | 2 | 0.06 | Windows ME |
| 45 | 3 | 0.03 | 1 | 0.03 | Auto; Windows |
| 46 | 3 | 0.03 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 47 | 3 | 0.03 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 48 | 2 | 0.02 | 0 | 0.00 | Windows 3.1 1.3 |
| 49 | 2 | 0.02 | 0 | 0.00 | Macintosh 4.4 |
| 50 | 2 | 0.02 | 1 | 0.03 | +https://www.mojeek.com/bot.html |
| 51 | 2 | 0.02 | 2 | 0.06 | +http://megaindex.com/crawler |
| 52 | 2 | 0.02 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 53 | 1 | 0.01 | 1 | 0.03 | Intel Mac OS X 10.4 |
| 54 | 1 | 0.01 | 1 | 0.03 | AmigaOS 7.5 |
