| Used Operating Systems |
| 1 | 19036 | 27.35 | 149 | 0.70 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 17674 | 25.39 | 15203 | 71.71 | +http://ahrefs.com/robot/ |
| 3 | 11530 | 16.56 | 452 | 2.13 | +http://yandex.com/bots |
| 4 | 7433 | 10.68 | 40 | 0.19 | http://mj12bot.com/ |
| 5 | 6854 | 9.85 | 600 | 2.83 | Windows NT |
| 6 | 4450 | 6.39 | 3909 | 18.44 | +http://www.baidu.com/search/spider.html |
| 7 | 658 | 0.95 | 186 | 0.88 | +http://www.linkdex.com/bots/ |
| 8 | 538 | 0.77 | 248 | 1.17 | +http://www.google.com/bot.html |
| 9 | 320 | 0.46 | 143 | 0.67 | +http://www.bing.com/bingbot.htm |
| 10 | 270 | 0.39 | 1 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 11 | 230 | 0.33 | 87 | 0.41 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 207 | 0.30 | 49 | 0.23 | +http://www.semrush.com/bot.html |
| 13 | 122 | 0.18 | 65 | 0.31 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 122 | 0.18 | 5 | 0.02 | Windows XP |
| 15 | 54 | 0.08 | 11 | 0.05 | +http://napoveda.seznam.cz/en/seznambot-... |
| 16 | 34 | 0.05 | 29 | 0.14 | +http://www.uptime.com/uptimebot |
| 17 | 27 | 0.04 | 3 | 0.01 | +http://www.seokicks.de/robot.html |
| 18 | 13 | 0.02 | 1 | 0.00 | +https://www.dataprovider.com/ |
| 19 | 7 | 0.01 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 20 | 6 | 0.01 | 2 | 0.01 | +http://webmeup-crawler.com/ |
| 21 | 4 | 0.01 | 4 | 0.02 | Windows 95 |
| 22 | 3 | 0.00 | 2 | 0.01 | +http://sur.ly/bot.html |
| 23 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 24 | 2 | 0.00 | 1 | 0.00 | support.orangebot@orange.com |
| 25 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 26 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 27 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 28 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 29 | 1 | 0.00 | 1 | 0.00 | Windows 2000 |
| 30 | 1 | 0.00 | 1 | 0.00 | Auto; Windows |
| 31 | 1 | 0.00 | 1 | 0.00 | Windows ME |
| 32 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 33 | 1 | 0.00 | 1 | 0.00 | Windows 98 |
| 34 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
