| Used Operating Systems |
| 1 | 11430 | 52.09 | 583 | 18.17 | Windows NT |
| 2 | 5511 | 25.11 | 136 | 4.24 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2428 | 11.06 | 1829 | 57.00 | +http://www.baidu.com/search/spider.html |
| 4 | 1067 | 4.86 | 290 | 9.04 | +http://www.google.com/bot.html |
| 5 | 570 | 2.60 | 161 | 5.02 | +http://www.bing.com/bingbot.htm |
| 6 | 307 | 1.40 | 26 | 0.81 | +http://yandex.com/bots |
| 7 | 280 | 1.28 | 85 | 2.65 | +http://www.linkdex.com/bots/ |
| 8 | 72 | 0.33 | 30 | 0.93 | +http://duckduckgo.com |
| 9 | 60 | 0.27 | 8 | 0.25 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 50 | 0.23 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 11 | 17 | 0.08 | 3 | 0.09 | +http://www.exabot.com/go/robot |
| 12 | 15 | 0.07 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 13 | 13 | 0.06 | 5 | 0.16 | +http://ahrefs.com/robot/ |
| 14 | 13 | 0.06 | 2 | 0.06 | Windows 98 |
| 15 | 12 | 0.05 | 6 | 0.19 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 10 | 0.05 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 17 | 9 | 0.04 | 3 | 0.09 | +http://webmeup-crawler.com/ |
| 18 | 8 | 0.04 | 6 | 0.19 | Windows 95 |
| 19 | 6 | 0.03 | 5 | 0.16 | Windows XP |
| 20 | 5 | 0.02 | 0 | 0.00 | http://drive.google.com |
| 21 | 4 | 0.02 | 0 | 0.00 | support.orangebot@orange.com |
| 22 | 4 | 0.02 | 2 | 0.06 | crawler@mixrank.com |
| 23 | 4 | 0.02 | 4 | 0.12 | Windows 2000 |
| 24 | 4 | 0.02 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 25 | 4 | 0.02 | 3 | 0.09 | +http://www.privacyaware.org |
| 26 | 4 | 0.02 | 2 | 0.06 | http://www.botje.com/plukkie.htm |
| 27 | 4 | 0.02 | 2 | 0.06 | +info@netcraft.com |
| 28 | 4 | 0.02 | 1 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 29 | 3 | 0.01 | 3 | 0.09 | Windows CE |
| 30 | 3 | 0.01 | 1 | 0.03 | +http://megaindex.com/crawler |
| 31 | 3 | 0.01 | 3 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 32 | 2 | 0.01 | 2 | 0.06 | Auto; Windows |
| 33 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 34 | 2 | 0.01 | 1 | 0.03 | Linux [unknown version] |
| 35 | 2 | 0.01 | 2 | 0.06 | Windows ME |
| 36 | 2 | 0.01 | 2 | 0.06 | +http://www.uptime.com/uptimebot |
| 37 | 2 | 0.01 | 0 | 0.00 | X11 |
| 38 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 39 | 1 | 0.00 | 0 | 0.00 | Android |
| 40 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 41 | 1 | 0.00 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 42 | 1 | 0.00 | 0 | 0.00 | Windows 90 |
| 43 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 44 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 45 | 1 | 0.00 | 1 | 0.03 | Windows 3.1 |
