| Used Operating Systems by Visits |
| 1 | 29180 | 24.14 | 15540 | 71.13 | +http://ahrefs.com/robot/ |
| 2 | 5605 | 4.64 | 4019 | 18.40 | +http://www.baidu.com/search/spider.html |
| 3 | 21309 | 17.63 | 503 | 2.30 | Windows NT |
| 4 | 1637 | 1.35 | 398 | 1.82 | +http://www.linkdex.com/bots/ |
| 5 | 1236 | 1.02 | 351 | 1.61 | +http://www.google.com/bot.html |
| 6 | 8114 | 6.71 | 336 | 1.54 | +http://yandex.com/bots |
| 7 | 46661 | 38.60 | 298 | 1.36 | http://mj12bot.com/ |
| 8 | 415 | 0.34 | 151 | 0.69 | +http://www.bing.com/bingbot.htm |
| 9 | 326 | 0.27 | 81 | 0.37 | +spider@seoscanners.net |
| 10 | 85 | 0.07 | 35 | 0.16 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 51 | 0.04 | 24 | 0.11 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 12 | 25 | 0.02 | 19 | 0.09 | +http://www.uptime.com/uptimebot |
| 13 | 272 | 0.23 | 16 | 0.07 | +http://siteexplorer.info/Backlink-Check... |
| 14 | 54 | 0.04 | 14 | 0.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 36 | 0.03 | 14 | 0.06 | +http://www.exabot.com/go/robot |
| 16 | 10 | 0.01 | 8 | 0.04 | +info@netcraft.com |
| 17 | 60 | 0.05 | 6 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 18 | 5 | 0.00 | 5 | 0.02 | Windows 3.1 |
| 19 | 1501 | 1.24 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 20 | 4 | 0.00 | 4 | 0.02 | Windows 95 |
| 21 | 5 | 0.00 | 4 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 22 | 55 | 0.05 | 3 | 0.01 | +http://sur.ly/bot.html |
| 23 | 3 | 0.00 | 3 | 0.01 | actually this is http://ismyblogworking.... |
| 24 | 3 | 0.00 | 3 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 25 | 4 | 0.00 | 2 | 0.01 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 26 | 500 | 0.41 | 2 | 0.01 | Linux [unknown version] |
| 27 | 1 | 0.00 | 1 | 0.00 | +http://www.google.com/bot.html,Yahoo! S... |
| 28 | 1 | 0.00 | 1 | 0.00 | Windows ME |
| 29 | 3409 | 2.82 | 1 | 0.00 | +http://megaindex.com/crawler |
| 30 | 250 | 0.21 | 1 | 0.00 | Linux i586 [unknown version] |
| 31 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 32 | 1 | 0.00 | 0 | 0.00 | Windows 98 |
| 33 | 1 | 0.00 | 0 | 0.00 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 34 | 67 | 0.06 | 0 | 0.00 | +http://www.semrush.com/bot.html |
