| Used Operating Systems by Visits |
| 1 | 3031 | 8.47 | 2681 | 55.67 | +http://www.baidu.com/search/spider.html |
| 2 | 25413 | 71.01 | 1016 | 21.10 | Windows NT |
| 3 | 2672 | 7.47 | 331 | 6.87 | +http://www.bing.com/bingbot.htm |
| 4 | 517 | 1.44 | 163 | 3.38 | +http://ahrefs.com/robot/ |
| 5 | 870 | 2.43 | 161 | 3.34 | +http://www.google.com/bot.html |
| 6 | 824 | 2.30 | 146 | 3.03 | +http://yandex.com/bots |
| 7 | 521 | 1.46 | 129 | 2.68 | ezooms.bot@gmail.com |
| 8 | 616 | 1.72 | 45 | 0.93 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 420 | 1.17 | 26 | 0.54 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 85 | 0.24 | 21 | 0.44 | +http://www.exabot.com/go/robot |
| 11 | 38 | 0.11 | 13 | 0.27 | Linux [unknown version] |
| 12 | 32 | 0.09 | 12 | 0.25 | +http://www.seoprofiler.com/bot |
| 13 | 74 | 0.21 | 10 | 0.21 | Intel Mac OS X 10.6 |
| 14 | 18 | 0.05 | 9 | 0.19 | Windows 98 |
| 15 | 15 | 0.04 | 8 | 0.17 | Windows 95 |
| 16 | 185 | 0.52 | 6 | 0.12 | http://crawler.sistrix.net/ |
| 17 | 88 | 0.25 | 5 | 0.10 | Intel Mac OS X 10.7 |
| 18 | 5 | 0.01 | 4 | 0.08 | Linux i686 [unknown version] |
| 19 | 154 | 0.43 | 4 | 0.08 | +http://shoulu.jike.com/spider.html |
| 20 | 9 | 0.03 | 3 | 0.06 | ScoutJet; +http://blekko.com/about/blekk... |
| 21 | 4 | 0.01 | 2 | 0.04 | Windows 2000 |
| 22 | 2 | 0.01 | 2 | 0.04 | Macintosh PPC |
| 23 | 6 | 0.02 | 2 | 0.04 | +http://www.compspy.com/spider.html |
| 24 | 2 | 0.01 | 2 | 0.04 | http://support.paper.li/entries/20023257... |
| 25 | 2 | 0.01 | 2 | 0.04 | +http://tweetmeme.com/ |
| 26 | 4 | 0.01 | 2 | 0.04 | http://www.botje.com/plukkie.htm |
| 27 | 4 | 0.01 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 28 | 3 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 29 | 88 | 0.25 | 2 | 0.04 | +http://discoveryengine.com/discoverybot... |
| 30 | 2 | 0.01 | 2 | 0.04 | +http://www.wmtips.com/tools/ |
| 31 | 8 | 0.02 | 1 | 0.02 | +http://www.openindex.io/en/webmasters/s... |
| 32 | 2 | 0.01 | 1 | 0.02 | Windows ME |
| 33 | 1 | 0.00 | 1 | 0.02 | +http://www.profound.net/sibot.html |
| 34 | 11 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 35 | 11 | 0.03 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 36 | 2 | 0.01 | 0 | 0.00 | +Someday ya skazhu |
| 37 | 10 | 0.03 | 0 | 0.00 | Windows XP |
| 38 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X |
| 39 | 6 | 0.02 | 0 | 0.00 | Windows 9. |
| 40 | 30 | 0.08 | 0 | 0.00 | PPC Mac OS X 10.5 |
