| Used Operating Systems |
| 1 | 21284 | 41.17 | 163 | 0.97 | http://mj12bot.com/ |
| 2 | 20218 | 39.10 | 12333 | 73.49 | +http://ahrefs.com/robot/ |
| 3 | 6165 | 11.92 | 3149 | 18.76 | +http://www.baidu.com/search/spider.html |
| 4 | 911 | 1.76 | 444 | 2.65 | Windows NT |
| 5 | 747 | 1.44 | 228 | 1.36 | +http://www.google.com/bot.html |
| 6 | 740 | 1.43 | 86 | 0.51 | +http://www.linkdex.com/bots/ |
| 7 | 546 | 1.06 | 195 | 1.16 | +http://yandex.com/bots |
| 8 | 464 | 0.90 | 4 | 0.02 | +http://www.semrush.com/bot.html |
| 9 | 218 | 0.42 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 183 | 0.35 | 54 | 0.32 | +http://www.bing.com/bingbot.htm |
| 11 | 50 | 0.10 | 8 | 0.05 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 38 | 0.07 | 34 | 0.20 | Windows 95 |
| 13 | 30 | 0.06 | 16 | 0.10 | Windows 98 |
| 14 | 10 | 0.02 | 4 | 0.02 | J2ME/MIDP |
| 15 | 10 | 0.02 | 2 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 16 | 10 | 0.02 | 6 | 0.04 | Windows XP |
| 17 | 7 | 0.01 | 7 | 0.04 | Windows 2000 |
| 18 | 7 | 0.01 | 7 | 0.04 | Windows ME |
| 19 | 7 | 0.01 | 7 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 20 | 7 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 21 | 6 | 0.01 | 6 | 0.04 | Windows CE |
| 22 | 6 | 0.01 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 23 | 6 | 0.01 | 6 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 24 | 6 | 0.01 | 3 | 0.02 | Linux i686 [unknown version] |
| 25 | 4 | 0.01 | 4 | 0.02 | Auto; Windows |
| 26 | 3 | 0.01 | 3 | 0.02 | Windows 3.1 |
| 27 | 2 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 28 | 2 | 0.00 | 2 | 0.01 | +http://glutenfreepleasure.com/ |
| 29 | 2 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 30 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 31 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 32 | 2 | 0.00 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 33 | 2 | 0.00 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 34 | 1 | 0.00 | 1 | 0.01 | +http://sur.ly/bot.html |
| 35 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 36 | 1 | 0.00 | 1 | 0.01 | +http://alphaseobot.com/bot.html |
| 37 | 1 | 0.00 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 38 | 1 | 0.00 | 1 | 0.01 | +http://megaindex.com/crawler |
| 39 | 1 | 0.00 | 1 | 0.01 | MSIE 8.0.6001.18702 |
