| Used Operating Systems |
| 1 | 45078 | 36.16 | 3 | 0.02 | +http://megaindex.com/crawler |
| 2 | 44237 | 35.48 | 630 | 5.17 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 9234 | 7.41 | 5952 | 48.83 | +http://ahrefs.com/robot/ |
| 4 | 7597 | 6.09 | 3411 | 27.99 | +http://www.baidu.com/search/spider.html |
| 5 | 5944 | 4.77 | 902 | 7.40 | Windows NT |
| 6 | 4177 | 3.35 | 279 | 2.29 | +http://yandex.com/bots |
| 7 | 1951 | 1.57 | 5 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 8 | 1944 | 1.56 | 161 | 1.32 | +http://www.bing.com/bingbot.htm |
| 9 | 1062 | 0.85 | 243 | 1.99 | +http://www.linkdex.com/bots/ |
| 10 | 734 | 0.59 | 272 | 2.23 | +http://www.google.com/bot.html |
| 11 | 558 | 0.45 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 12 | 496 | 0.40 | 83 | 0.68 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 406 | 0.33 | 16 | 0.13 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 180 | 0.14 | 44 | 0.36 | Windows 95 |
| 15 | 161 | 0.13 | 65 | 0.53 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 137 | 0.11 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 17 | 134 | 0.11 | 0 | 0.00 | +http://www.profound.net/domainappender |
| 18 | 106 | 0.09 | 29 | 0.24 | +http://www.exabot.com/go/robot |
| 19 | 75 | 0.06 | 1 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 20 | 62 | 0.05 | 13 | 0.11 | Windows 98 |
| 21 | 51 | 0.04 | 9 | 0.07 | Windows XP |
| 22 | 48 | 0.04 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 23 | 45 | 0.04 | 0 | 0.00 | +http://glutenfreepleasure.com/ |
| 24 | 45 | 0.04 | 5 | 0.04 | +http://www.seokicks.de/robot.html |
| 25 | 44 | 0.04 | 12 | 0.10 | Windows 3.1 |
| 26 | 33 | 0.03 | 6 | 0.05 | Windows ME |
| 27 | 32 | 0.03 | 6 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 28 | 16 | 0.01 | 7 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 29 | 15 | 0.01 | 10 | 0.08 | MSIE 6.0; Windows NT 5.1 |
| 30 | 14 | 0.01 | 3 | 0.02 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 31 | 12 | 0.01 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 32 | 10 | 0.01 | 6 | 0.05 | +http://sur.ly/bot.html |
| 33 | 6 | 0.00 | 5 | 0.04 | Auto; Windows |
| 34 | 6 | 0.00 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 35 | 4 | 0.00 | 4 | 0.03 | Windows CE |
| 36 | 4 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 37 | 3 | 0.00 | 0 | 0.00 | Amiga-AWeb |
| 38 | 2 | 0.00 | 2 | 0.02 | Windows 2000 |
| 39 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
