| Used Operating Systems |
| 1 | 18549 | 52.06 | 226 | 6.01 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 7241 | 20.32 | 1434 | 38.11 | Windows NT |
| 3 | 2650 | 7.44 | 395 | 10.50 | +http://www.baidu.com/search/spider.html |
| 4 | 2348 | 6.59 | 703 | 18.68 | +http://www.google.com/bot.html |
| 5 | 1442 | 4.05 | 380 | 10.10 | +http://www.bing.com/bingbot.htm |
| 6 | 747 | 2.10 | 177 | 4.70 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 713 | 2.00 | 8 | 0.21 | +http://www.findxbot.com |
| 8 | 478 | 1.34 | 99 | 2.63 | +http://yandex.com/bots |
| 9 | 283 | 0.79 | 81 | 2.15 | +http://www.linkdex.com/bots/ |
| 10 | 236 | 0.66 | 36 | 0.96 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 148 | 0.42 | 10 | 0.27 | +http://ahrefs.com/robot/ |
| 12 | 145 | 0.41 | 5 | 0.13 | http://crawler.007ac9.net/ |
| 13 | 139 | 0.39 | 2 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 82 | 0.23 | 21 | 0.56 | +http://www.exabot.com/go/robot |
| 15 | 36 | 0.10 | 6 | 0.16 | Windows 98 |
| 16 | 36 | 0.10 | 18 | 0.48 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 26 | 0.07 | 11 | 0.29 | +http://help.coccoc.com/ |
| 18 | 25 | 0.07 | 17 | 0.45 | Windows 95 |
| 19 | 25 | 0.07 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 20 | 21 | 0.06 | 18 | 0.48 | Linux i686 [unknown version] |
| 21 | 18 | 0.05 | 3 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 22 | 16 | 0.04 | 8 | 0.21 | +http://duckduckgo.com |
| 23 | 15 | 0.04 | 1 | 0.03 | +http://filterdb.iss.net/crawler/ |
| 24 | 15 | 0.04 | 5 | 0.13 | +http://OpenLinkProfiler.org/bot |
| 25 | 14 | 0.04 | 4 | 0.11 | +http://fulltext.sblog.cz/ |
| 26 | 12 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 27 | 11 | 0.03 | 11 | 0.29 | Linux [unknown version] |
| 28 | 11 | 0.03 | 11 | 0.29 | Linux i586 [unknown version] |
| 29 | 10 | 0.03 | 6 | 0.16 | Windows 3.1 |
| 30 | 10 | 0.03 | 3 | 0.08 | +http://webmeup-crawler.com/ |
| 31 | 9 | 0.03 | 2 | 0.05 | Android |
| 32 | 9 | 0.03 | 4 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 33 | 8 | 0.02 | 4 | 0.11 | Windows CE |
| 34 | 8 | 0.02 | 8 | 0.21 | +http://pmoz.info/doc/botinfo.htm |
| 35 | 8 | 0.02 | 0 | 0.00 | Windows 9. |
| 36 | 8 | 0.02 | 3 | 0.08 | Windows XP |
| 37 | 8 | 0.02 | 4 | 0.11 | +http://botw.org |
| 38 | 8 | 0.02 | 8 | 0.21 | +http://www.parsijoo.ir/; ehsan.mousakaz... |
| 39 | 7 | 0.02 | 7 | 0.19 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 40 | 5 | 0.01 | 3 | 0.08 | Auto; Windows |
| 41 | 5 | 0.01 | 5 | 0.13 | +http://glutenfreepleasure.com/ |
| 42 | 5 | 0.01 | 3 | 0.08 | Windows ME |
| 43 | 5 | 0.01 | 3 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 44 | 5 | 0.01 | 2 | 0.05 | +info@netcraft.com |
| 45 | 5 | 0.01 | 2 | 0.05 | ScoutJet; +http://blekko.com/about/blekk... |
| 46 | 4 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 47 | 4 | 0.01 | 1 | 0.03 | +http://www.seodiver.com/bot |
| 48 | 4 | 0.01 | 0 | 0.00 | S60 |
| 49 | 3 | 0.01 | 1 | 0.03 | http://www.lipperhey.com/ |
| 50 | 2 | 0.01 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 51 | 2 | 0.01 | 2 | 0.05 | +http://www.xovibot.net/ |
| 52 | 2 | 0.01 | 1 | 0.03 | +http://www.pagespeed.de |
| 53 | 2 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 54 | 1 | 0.00 | 1 | 0.03 | webcrawler at wise-guys dot nl; http://w... |
| 55 | 1 | 0.00 | 0 | 0.00 | webcrawler at wise-guys dot nl; http://w... |
| 56 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
