| Used Operating Systems |
| 1 | 317582 | 90.42 | 1051 | 19.97 | +http://www.bing.com/bingbot.htm |
| 2 | 6006 | 1.71 | 6 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 3 | 5695 | 1.62 | 16 | 0.30 | +http://webmeup-crawler.com/ |
| 4 | 5108 | 1.45 | 227 | 4.31 | http://mj12bot.com/ |
| 5 | 3504 | 1.00 | 26 | 0.49 | +http://www.semrush.com/bot.html |
| 6 | 2671 | 0.76 | 289 | 5.49 | +http://yandex.com/bots |
| 7 | 2447 | 0.70 | 339 | 6.44 | Windows NT |
| 8 | 1881 | 0.54 | 1739 | 33.04 | +http://ahrefs.com/robot/ |
| 9 | 1476 | 0.42 | 14 | 0.27 | +http://siteexplorer.info/Backlink-Check... |
| 10 | 1465 | 0.42 | 475 | 9.02 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 1001 | 0.29 | 62 | 1.18 | +http://www.exabot.com/go/robot |
| 12 | 989 | 0.28 | 566 | 10.75 | +http://www.google.com/bot.html |
| 13 | 740 | 0.21 | 192 | 3.65 | +spider@seoscanners.net |
| 14 | 128 | 0.04 | 53 | 1.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 79 | 0.02 | 27 | 0.51 | Windows XP |
| 16 | 70 | 0.02 | 64 | 1.22 | +http://www.uptime.com/uptimebot |
| 17 | 69 | 0.02 | 15 | 0.28 | +http://www.linkdex.com/bots/ |
| 18 | 62 | 0.02 | 19 | 0.36 | +http://www.baidu.com/search/spider.html |
| 19 | 52 | 0.01 | 10 | 0.19 | Windows 98 |
| 20 | 45 | 0.01 | 22 | 0.42 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 22 | 0.01 | 2 | 0.04 | http://filterdb.iss.net/crawler/ |
| 22 | 18 | 0.01 | 8 | 0.15 | Windows 95 |
| 23 | 18 | 0.01 | 7 | 0.13 | Windows 3.1 |
| 24 | 14 | 0.00 | 7 | 0.13 | +http://cliqz.com/company/cliqzbot |
| 25 | 13 | 0.00 | 3 | 0.06 | Windows CE |
| 26 | 10 | 0.00 | 5 | 0.09 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 27 | 10 | 0.00 | 3 | 0.06 | Windows ME |
| 28 | 8 | 0.00 | 2 | 0.04 | crawler@mixrank.com |
| 29 | 8 | 0.00 | 4 | 0.08 | +http://duckduckgo.com |
| 30 | 6 | 0.00 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 31 | 6 | 0.00 | 0 | 0.00 | MAUI Runtime |
| 32 | 4 | 0.00 | 2 | 0.04 | support.orangebot@orange.com |
| 33 | 4 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 34 | 3 | 0.00 | 1 | 0.02 | Windows 2000 |
| 35 | 3 | 0.00 | 1 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 36 | 2 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 37 | 2 | 0.00 | 1 | 0.02 | Auto; Windows |
| 38 | 2 | 0.00 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 39 | 2 | 0.00 | 0 | 0.00 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 40 | 2 | 0.00 | 2 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 41 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
