| Used Operating Systems |
| 1 | 2258 | 38.66 | 1969 | 68.42 | +http://www.baidu.com/search/spider.html |
| 2 | 1662 | 28.46 | 226 | 7.85 | Windows NT |
| 3 | 538 | 9.21 | 238 | 8.27 | +http://www.google.com/bot.html |
| 4 | 395 | 6.76 | 194 | 6.74 | +http://www.bing.com/bingbot.htm |
| 5 | 225 | 3.85 | 18 | 0.63 | Android |
| 6 | 191 | 3.27 | 67 | 2.33 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 67 | 1.15 | 8 | 0.28 | http://www.searchmetrics.com/en/searchme... |
| 8 | 50 | 0.86 | 7 | 0.24 | J2ME/MIDP |
| 9 | 46 | 0.79 | 21 | 0.73 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 42 | 0.72 | 16 | 0.56 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 32 | 0.55 | 2 | 0.07 | +http://webmeup-crawler.com/ |
| 12 | 28 | 0.48 | 19 | 0.66 | +http://ahrefs.com/robot/ |
| 13 | 28 | 0.48 | 14 | 0.49 | +http://duckduckgo.com |
| 14 | 27 | 0.46 | 7 | 0.24 | +http://OpenLinkProfiler.org/bot |
| 15 | 26 | 0.45 | 3 | 0.10 | +https://www.lipperhey.com/en/about/ |
| 16 | 26 | 0.45 | 10 | 0.35 | +http://yandex.com/bots |
| 17 | 22 | 0.38 | 5 | 0.17 | http://www.wise-guys.nl/ |
| 18 | 22 | 0.38 | 3 | 0.10 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 18 | 0.31 | 14 | 0.49 | http://www.bing.com/bingbot.htm |
| 20 | 18 | 0.31 | 6 | 0.21 | +https://www.mojeek.com/bot.html |
| 21 | 16 | 0.27 | 2 | 0.07 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 22 | 12 | 0.21 | 2 | 0.07 | Linux [unknown version] |
| 23 | 12 | 0.21 | 6 | 0.21 | +http://www.meanpath.com/meanpathbot.htm... |
| 24 | 10 | 0.17 | 5 | 0.17 | +http://www.semrush.com/bot.html |
| 25 | 8 | 0.14 | 1 | 0.03 | +http://megaindex.com/crawler |
| 26 | 8 | 0.14 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 27 | 8 | 0.14 | 4 | 0.14 | +http://www.exabot.com/go/robot |
| 28 | 8 | 0.14 | 4 | 0.14 | +http://siteexplorer.info/ |
| 29 | 7 | 0.12 | 1 | 0.03 | Windows Phone OS 7.5 |
| 30 | 7 | 0.12 | 1 | 0.03 | +https://www.aihitdata.com/about |
| 31 | 5 | 0.09 | 0 | 0.00 | http://webagent.wise-guys.nl/ |
| 32 | 4 | 0.07 | 2 | 0.07 | +http://www.netseer.com/crawler.html; cr... |
| 33 | 4 | 0.07 | 1 | 0.03 | +http://www.xovibot.net/ |
| 34 | 3 | 0.05 | 2 | 0.07 | +info@netcraft.com |
| 35 | 3 | 0.05 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 36 | 2 | 0.03 | 0 | 0.00 | ScoutJet; +http://blekko.com/about/blekk... |
| 37 | 1 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 38 | 1 | 0.02 | 0 | 0.00 | MAUI Runtime |
