| Used Operating Systems by Visits |
| 1 | 4141 | 16.38 | 2130 | 69.54 | +http://www.baidu.com/search/spider.html |
| 2 | 15364 | 60.76 | 463 | 15.12 | Windows NT |
| 3 | 1242 | 4.91 | 133 | 4.34 | +http://www.bing.com/bingbot.htm |
| 4 | 2310 | 9.14 | 111 | 3.62 | +http://www.google.com/bot.html |
| 5 | 865 | 3.42 | 77 | 2.51 | +http://yandex.com/bots |
| 6 | 372 | 1.47 | 49 | 1.60 | ezooms.bot@gmail.com |
| 7 | 119 | 0.47 | 26 | 0.85 | +http://ahrefs.com/robot/ |
| 8 | 386 | 1.53 | 22 | 0.72 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 31 | 0.12 | 12 | 0.39 | +http://www.exabot.com/go/robot |
| 10 | 18 | 0.07 | 9 | 0.29 | http://crawler.sistrix.net/ |
| 11 | 45 | 0.18 | 7 | 0.23 | Windows 98 |
| 12 | 8 | 0.03 | 4 | 0.13 | +http://www.seoprofiler.com/bot |
| 13 | 144 | 0.57 | 3 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 3 | 0.01 | 3 | 0.10 | Linux i686 [unknown version] |
| 15 | 18 | 0.07 | 2 | 0.07 | Windows |
| 16 | 2 | 0.01 | 2 | 0.07 | Linux [unknown version] |
| 17 | 6 | 0.02 | 2 | 0.07 | X11 |
| 18 | 10 | 0.04 | 2 | 0.07 | +http://shoulu.jike.com/spider.html |
| 19 | 121 | 0.48 | 1 | 0.03 | J2ME/MIDP |
| 20 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 21 | 2 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 22 | 47 | 0.19 | 1 | 0.03 | +http://discoveryengine.com/discoverybot... |
| 23 | 5 | 0.02 | 1 | 0.03 | Macintosh |
| 24 | 14 | 0.06 | 1 | 0.03 | HP-UX 9000/785 |
| 25 | 2 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 26 | 6 | 0.02 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 27 | 3 | 0.01 | 0 | 0.00 | Android 2.2.1 |
