| Used Operating Systems |
| 1 | 100939 | 45.17 | 567 | 1.08 | +http://www.semrush.com/bot.html |
| 2 | 65105 | 29.14 | 47486 | 90.03 | +http://ahrefs.com/robot/ |
| 3 | 42533 | 19.03 | 856 | 1.62 | +http://www.bing.com/bingbot.htm |
| 4 | 4158 | 1.86 | 1408 | 2.67 | +http://www.google.com/bot.html |
| 5 | 3790 | 1.70 | 618 | 1.17 | Windows NT |
| 6 | 1501 | 0.67 | 293 | 0.56 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 1366 | 0.61 | 425 | 0.81 | +http://yandex.com/bots |
| 8 | 624 | 0.28 | 269 | 0.51 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 575 | 0.26 | 13 | 0.02 | Android |
| 10 | 490 | 0.22 | 344 | 0.65 | +http://www.baidu.com/search/spider.html |
| 11 | 332 | 0.15 | 15 | 0.03 | J2ME/MIDP |
| 12 | 321 | 0.14 | 115 | 0.22 | +http://cliqz.com/company/cliqzbot |
| 13 | 203 | 0.09 | 34 | 0.06 | Windows 98 |
| 14 | 198 | 0.09 | 64 | 0.12 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 137 | 0.06 | 6 | 0.01 | MAUI Runtime |
| 16 | 135 | 0.06 | 62 | 0.12 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 126 | 0.06 | 21 | 0.04 | +http://siteexplorer.info/Backlink-Check... |
| 18 | 117 | 0.05 | 3 | 0.01 | Windows Phone |
| 19 | 110 | 0.05 | 3 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 20 | 80 | 0.04 | 6 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 21 | 74 | 0.03 | 34 | 0.06 | +http://duckduckgo.com |
| 22 | 64 | 0.03 | 3 | 0.01 | Windows Phone OS 7.5 |
| 23 | 52 | 0.02 | 2 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 24 | 50 | 0.02 | 17 | 0.03 | +http://www.pinterest.com/bot.html |
| 25 | 50 | 0.02 | 2 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 26 | 45 | 0.02 | 5 | 0.01 | +http://www.seokicks.de/robot.html |
| 27 | 44 | 0.02 | 17 | 0.03 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 28 | 42 | 0.02 | 2 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 29 | 32 | 0.01 | 4 | 0.01 | +spider@seoscanners.net |
| 30 | 25 | 0.01 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 31 | 22 | 0.01 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 32 | 18 | 0.01 | 0 | 0.00 | http://mj12bot.com/ |
| 33 | 14 | 0.01 | 6 | 0.01 | +http://naver.me/bot |
| 34 | 12 | 0.01 | 4 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 35 | 8 | 0.00 | 8 | 0.02 | Linux [unknown version] |
| 36 | 8 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 37 | 7 | 0.00 | 3 | 0.01 | +http://sur.ly/bot.html |
| 38 | 6 | 0.00 | 2 | 0.00 | +http://www.linkdex.com/bots/ |
| 39 | 6 | 0.00 | 3 | 0.01 | +http://www.exabot.com/go/robot |
| 40 | 5 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 41 | 4 | 0.00 | 2 | 0.00 | http://support.paper.li/entries/20023257... |
| 42 | 3 | 0.00 | 3 | 0.01 | +http://glutenfreepleasure.com/ |
| 43 | 3 | 0.00 | 1 | 0.00 | mailto: techinfo@ubermetrics-technologie... |
| 44 | 3 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 45 | 2 | 0.00 | 2 | 0.00 | crawler@mixrank.com |
| 46 | 2 | 0.00 | 2 | 0.00 | News; +http://ahrefs.com/robot/ |
| 47 | 2 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 48 | 2 | 0.00 | 1 | 0.00 | +http://www.netseer.com/crawler.html; cr... |
| 49 | 2 | 0.00 | 2 | 0.00 | +http://anderspink.com/bot.html |
| 50 | 2 | 0.00 | 2 | 0.00 | Linux i686 [unknown version] |
| 51 | 2 | 0.00 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 52 | 2 | 0.00 | 2 | 0.00 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 53 | 2 | 0.00 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 54 | 2 | 0.00 | 1 | 0.00 | +centurybot9@gmail.com |
| 55 | 1 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.4 |
| 56 | 1 | 0.00 | 1 | 0.00 | +http://megaindex.com/crawler |
