| Used Operating Systems by Visits |
| 1 | 59532 | 55.76 | 26542 | 70.66 | +http://www.baidu.com/search/spider.html |
| 2 | 10770 | 10.09 | 8395 | 22.35 | +http://ahrefs.com/robot/ |
| 3 | 4299 | 4.03 | 683 | 1.82 | Windows NT |
| 4 | 1268 | 1.19 | 583 | 1.55 | +http://www.google.com/bot.html |
| 5 | 4929 | 4.62 | 479 | 1.28 | +http://yandex.com/bots |
| 6 | 1045 | 0.98 | 329 | 0.88 | +http://www.bing.com/bingbot.htm |
| 7 | 19965 | 18.70 | 234 | 0.62 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 243 | 0.23 | 149 | 0.40 | +http://www.linkdex.com/bots/ |
| 9 | 563 | 0.53 | 66 | 0.18 | +http://www.semrush.com/bot.html |
| 10 | 40 | 0.04 | 13 | 0.03 | +http://www.exabot.com/go/robot |
| 11 | 30 | 0.03 | 10 | 0.03 | +spider@seoscanners.net |
| 12 | 13 | 0.01 | 7 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 28 | 0.03 | 6 | 0.02 | Windows 95 |
| 14 | 18 | 0.02 | 5 | 0.01 | Windows 3.1 |
| 15 | 16 | 0.01 | 5 | 0.01 | Windows 98 |
| 16 | 2872 | 2.69 | 4 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 17 | 13 | 0.01 | 4 | 0.01 | Windows XP |
| 18 | 4 | 0.00 | 4 | 0.01 | +http://www.xovibot.net/ |
| 19 | 33 | 0.03 | 4 | 0.01 | +http://www.seokicks.de/robot.html |
| 20 | 191 | 0.18 | 4 | 0.01 | +http://napoveda.seznam.cz/en/seznambot-... |
| 21 | 3 | 0.00 | 3 | 0.01 | Windows CE |
| 22 | 9 | 0.01 | 3 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 3 | 0.00 | 3 | 0.01 | Windows ME |
| 24 | 3 | 0.00 | 3 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 25 | 5 | 0.00 | 3 | 0.01 | +http://www.uptime.com/uptimebot |
| 26 | 6 | 0.01 | 2 | 0.01 | crawler@mixrank.com |
| 27 | 2 | 0.00 | 2 | 0.01 | Auto; Windows |
| 28 | 2 | 0.00 | 2 | 0.01 | +http://glutenfreepleasure.com/ |
| 29 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 30 | 20 | 0.02 | 2 | 0.01 | http://filterdb.iss.net/crawler/ |
| 31 | 2 | 0.00 | 1 | 0.00 | support.orangebot@orange.com |
| 32 | 8 | 0.01 | 1 | 0.00 | Windows 2000 |
| 33 | 1 | 0.00 | 1 | 0.00 | +http://sur.ly/bot.html |
| 34 | 2 | 0.00 | 1 | 0.00 | +http://www.domainoptima.com/robot |
| 35 | 2 | 0.00 | 1 | 0.00 | Windows 92 |
| 36 | 1 | 0.00 | 1 | 0.00 | +https://rankval.com |
| 37 | 96 | 0.09 | 1 | 0.00 | Linux [unknown version] |
| 38 | 717 | 0.67 | 1 | 0.00 | +http://megaindex.com/crawler |
| 39 | 12 | 0.01 | 1 | 0.00 | +https://www.dataprovider.com/ |
| 40 | 3 | 0.00 | 1 | 0.00 | +http://domainsigma.com/robot |
| 41 | 2 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
