| Used Operating Systems |
| 1 | 7835 | 39.43 | 5373 | 65.73 | +http://www.baidu.com/search/spider.html |
| 2 | 4510 | 22.70 | 683 | 8.36 | +http://www.bing.com/bingbot.htm |
| 3 | 1815 | 9.13 | 484 | 5.92 | Windows NT |
| 4 | 1319 | 6.64 | 563 | 6.89 | +http://www.google.com/bot.html |
| 5 | 861 | 4.33 | 161 | 1.97 | +http://yandex.com/bots |
| 6 | 465 | 2.34 | 102 | 1.25 | +http://napoveda.seznam.cz/en/seznambot-... |
| 7 | 461 | 2.32 | 167 | 2.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 428 | 2.15 | 19 | 0.23 | Android |
| 9 | 250 | 1.26 | 58 | 0.71 | http://mj12bot.com/ |
| 10 | 214 | 1.08 | 59 | 0.72 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 208 | 1.05 | 4 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 12 | 187 | 0.94 | 104 | 1.27 | +http://ahrefs.com/robot/ |
| 13 | 138 | 0.69 | 87 | 1.06 | Linux i386 [unknown version] |
| 14 | 94 | 0.47 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 15 | 85 | 0.43 | 16 | 0.20 | +http://www.linkdex.com/bots/ |
| 16 | 83 | 0.42 | 4 | 0.05 | +http://siteexplorer.info/Backlink-Check... |
| 17 | 78 | 0.39 | 68 | 0.83 | +http://www.uptime.com/uptimebot |
| 18 | 71 | 0.36 | 35 | 0.43 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 71 | 0.36 | 4 | 0.05 | +http://www.semrush.com/bot.html |
| 20 | 68 | 0.34 | 9 | 0.11 | +http://help.coccoc.com/searchengine |
| 21 | 59 | 0.30 | 5 | 0.06 | J2ME/MIDP |
| 22 | 53 | 0.27 | 7 | 0.09 | +spider@seoscanners.net |
| 23 | 49 | 0.25 | 18 | 0.22 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 24 | 44 | 0.22 | 18 | 0.22 | Windows 95 |
| 25 | 42 | 0.21 | 15 | 0.18 | Windows XP |
| 26 | 39 | 0.20 | 1 | 0.01 | Series 60 |
| 27 | 33 | 0.17 | 10 | 0.12 | http://www.botje.com/plukkie.htm |
| 28 | 29 | 0.15 | 3 | 0.04 | SpreadTrum |
| 29 | 27 | 0.14 | 3 | 0.04 | +http://www.seokicks.de/robot.html |
| 30 | 26 | 0.13 | 10 | 0.12 | +http://naver.me/bot |
| 31 | 25 | 0.13 | 14 | 0.17 | http://yooz.ir; info@yooz.ir |
| 32 | 22 | 0.11 | 2 | 0.02 | crawler@mixrank.com |
| 33 | 17 | 0.09 | 6 | 0.07 | Windows CE |
| 34 | 17 | 0.09 | 8 | 0.10 | Windows 98 |
| 35 | 13 | 0.07 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 36 | 12 | 0.06 | 3 | 0.04 | Windows 2000 |
| 37 | 12 | 0.06 | 6 | 0.07 | +http://duckduckgo.com |
| 38 | 11 | 0.06 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 39 | 10 | 0.05 | 3 | 0.04 | https://developers.facebook.com/docs/sha... |
| 40 | 8 | 0.04 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 41 | 7 | 0.04 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 42 | 6 | 0.03 | 2 | 0.02 | Windows 3.1 |
| 43 | 6 | 0.03 | 3 | 0.04 | +http://www.exabot.com/go/robot |
| 44 | 5 | 0.03 | 3 | 0.04 | Auto; Windows |
| 45 | 4 | 0.02 | 2 | 0.02 | +https://deusu.de/robot.html |
| 46 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 47 | 4 | 0.02 | 2 | 0.02 | Windows ME |
| 48 | 4 | 0.02 | 3 | 0.04 | +info@netcraft.com |
| 49 | 4 | 0.02 | 3 | 0.04 | +http://ruki.rezko.net |
| 50 | 3 | 0.02 | 1 | 0.01 | http://www.secretsearchenginelabs.com/se... |
| 51 | 3 | 0.02 | 0 | 0.00 | Windows 9. |
| 52 | 3 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 53 | 3 | 0.02 | 3 | 0.04 | Linux i686 [unknown version] |
| 54 | 3 | 0.02 | 0 | 0.00 | Windows Phone OS 7.0 |
| 55 | 3 | 0.02 | 3 | 0.04 | Android 2.3.4 |
| 56 | 2 | 0.01 | 1 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 57 | 2 | 0.01 | 1 | 0.01 | +http://prlog.ru/ |
| 58 | 2 | 0.01 | 2 | 0.02 | Macintosh |
| 59 | 2 | 0.01 | 0 | 0.00 | MAUI Runtime |
| 60 | 2 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 61 | 2 | 0.01 | 2 | 0.02 | Android 2.2.1 |
| 62 | 2 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.1014; Windows NT ... |
| 63 | 1 | 0.01 | 1 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 64 | 1 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 65 | 1 | 0.01 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 66 | 1 | 0.01 | 1 | 0.01 | Android 2.2 |
| 67 | 1 | 0.01 | 1 | 0.01 | S60 |
| 68 | 1 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
