| Used Operating Systems |
| 1 | 14010 | 34.07 | 7987 | 62.20 | +http://ahrefs.com/robot/ |
| 2 | 13280 | 32.29 | 213 | 1.66 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 4692 | 11.41 | 687 | 5.35 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 3695 | 8.99 | 2671 | 20.80 | +http://www.baidu.com/search/spider.html |
| 5 | 1452 | 3.53 | 398 | 3.10 | +http://www.google.com/bot.html |
| 6 | 1317 | 3.20 | 373 | 2.90 | +http://www.bing.com/bingbot.htm |
| 7 | 793 | 1.93 | 169 | 1.32 | +http://yandex.com/bots |
| 8 | 535 | 1.30 | 93 | 0.72 | Windows NT |
| 9 | 414 | 1.01 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 10 | 204 | 0.50 | 2 | 0.02 | Linux [unknown version] |
| 11 | 190 | 0.46 | 72 | 0.56 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 161 | 0.39 | 38 | 0.30 | +http://www.linkdex.com/bots/ |
| 13 | 67 | 0.16 | 16 | 0.12 | +http://www.exabot.com/go/robot |
| 14 | 54 | 0.13 | 2 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 15 | 42 | 0.10 | 7 | 0.05 | +http://fulltext.sblog.cz/ |
| 16 | 37 | 0.09 | 30 | 0.23 | +http://www.uptime.com/uptimebot |
| 17 | 36 | 0.09 | 2 | 0.02 | crawler@mixrank.com |
| 18 | 28 | 0.07 | 26 | 0.20 | http://www.topicway.com |
| 19 | 27 | 0.07 | 25 | 0.19 | http://www.mfgpages.com |
| 20 | 16 | 0.04 | 1 | 0.01 | +https://deusu.de/robot.html |
| 21 | 14 | 0.03 | 2 | 0.02 | +http://webmeup-crawler.com/ |
| 22 | 11 | 0.03 | 4 | 0.03 | Windows XP |
| 23 | 9 | 0.02 | 3 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 24 | 8 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 25 | 7 | 0.02 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 26 | 5 | 0.01 | 1 | 0.01 | Windows 98 |
| 27 | 4 | 0.01 | 3 | 0.02 | +http://glutenfreepleasure.com/ |
| 28 | 4 | 0.01 | 3 | 0.02 | +info@netcraft.com |
| 29 | 3 | 0.01 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 30 | 2 | 0.00 | 2 | 0.02 | Macintosh PPC |
| 31 | 2 | 0.00 | 1 | 0.01 | +http://www.findxbot.com |
| 32 | 2 | 0.00 | 1 | 0.01 | +http://duckduckgo.com |
| 33 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 34 | 1 | 0.00 | 1 | 0.01 | +https://gimmeusa.com/crawler.html |
