| Used Operating Systems |
| 1 | 3402 | 41.53 | 2387 | 74.95 | +http://www.baidu.com/search/spider.html |
| 2 | 1285 | 15.69 | 134 | 4.21 | Windows NT |
| 3 | 1206 | 14.72 | 163 | 5.12 | ezooms.bot@gmail.com |
| 4 | 749 | 9.14 | 80 | 2.51 | +http://www.google.com/bot.html |
| 5 | 303 | 3.70 | 4 | 0.13 | http://www.youdao.com/help/webmaster/spi... |
| 6 | 273 | 3.33 | 100 | 3.14 | +http://yandex.com/bots |
| 7 | 195 | 2.38 | 15 | 0.47 | http://crawler.sistrix.net/ |
| 8 | 148 | 1.81 | 148 | 4.65 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 148 | 1.81 | 48 | 1.51 | +http://www.bing.com/bingbot.htm |
| 10 | 97 | 1.18 | 42 | 1.32 | Windows 98 |
| 11 | 85 | 1.04 | 9 | 0.28 | +http://discoveryengine.com/discobot.htm... |
| 12 | 52 | 0.63 | 0 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 41 | 0.50 | 26 | 0.82 | +http://ahrefs.com/robot/ |
| 14 | 40 | 0.49 | 2 | 0.06 | +http://filterdb.iss.net/crawler/ |
| 15 | 38 | 0.46 | 3 | 0.09 | Linux i686 [unknown version] |
| 16 | 38 | 0.46 | 9 | 0.28 | +http://www.exabot.com/go/robot |
| 17 | 29 | 0.35 | 7 | 0.22 | +http://shoulu.jike.com/spider.html |
| 18 | 20 | 0.24 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 19 | 16 | 0.20 | 1 | 0.03 | +http://www.aihit.com/ |
| 20 | 14 | 0.17 | 1 | 0.03 | Intel Mac OS X 10.6 |
| 21 | 4 | 0.05 | 1 | 0.03 | +http://promotests.com/ |
| 22 | 4 | 0.05 | 3 | 0.09 | Windows 95 |
| 23 | 2 | 0.02 | 1 | 0.03 | +info@netcraft.com |
| 24 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 25 | 1 | 0.01 | 1 | 0.03 | +http://domains.checkparams.com/ |
