| Used Operating Systems |
| 1 | 334574 | 85.48 | 5232 | 19.67 | Windows NT |
| 2 | 16481 | 4.21 | 6138 | 23.08 | +http://ahrefs.com/robot/ |
| 3 | 12640 | 3.23 | 10936 | 41.12 | +http://www.baidu.com/search/spider.html |
| 4 | 11681 | 2.98 | 1000 | 3.76 | +http://www.google.com/bot.html |
| 5 | 5205 | 1.33 | 2339 | 8.80 | +http://www.bing.com/bingbot.htm |
| 6 | 4399 | 1.12 | 304 | 1.14 | +http://yandex.com/bots |
| 7 | 2639 | 0.67 | 318 | 1.20 | ezooms.bot@gmail.com |
| 8 | 868 | 0.22 | 15 | 0.06 | Intel Mac OS X 10.6 |
| 9 | 588 | 0.15 | 11 | 0.04 | Intel Mac OS X 10.4 |
| 10 | 433 | 0.11 | 7 | 0.03 | Intel Mac OS X 10.5 |
| 11 | 373 | 0.10 | 26 | 0.10 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 333 | 0.09 | 8 | 0.03 | Windows Phone OS 7.0 |
| 13 | 252 | 0.06 | 1 | 0.00 | http://www.searchmetrics.com/en/searchme... |
| 14 | 212 | 0.05 | 212 | 0.80 | http://www.yodao.com/help/webmaster/spid... |
| 15 | 178 | 0.05 | 3 | 0.01 | Windows Phone OS 7.5 |
| 16 | 127 | 0.03 | 0 | 0.00 | Win32 |
| 17 | 124 | 0.03 | 4 | 0.02 | http://crawler.sistrix.net/ |
| 18 | 70 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 19 | 53 | 0.01 | 10 | 0.04 | Linux i686 [unknown version] |
| 20 | 31 | 0.01 | 10 | 0.04 | +http://www.exabot.com/go/robot |
| 21 | 30 | 0.01 | 1 | 0.00 | Macintosh |
| 22 | 24 | 0.01 | 1 | 0.00 | PPC Mac OS X 10.4 |
| 23 | 19 | 0.00 | 1 | 0.00 | http://www.dataprovider.com/ |
| 24 | 14 | 0.00 | 1 | 0.00 | Android 4.0.4 |
| 25 | 10 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.7 |
| 26 | 10 | 0.00 | 1 | 0.00 | Windows 98 |
| 27 | 7 | 0.00 | 7 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 28 | 5 | 0.00 | 3 | 0.01 | +http://shoulu.jike.com/spider.html |
| 29 | 4 | 0.00 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 30 | 3 | 0.00 | 1 | 0.00 | Windows ME |
| 31 | 2 | 0.00 | 2 | 0.01 | Windows XP |
| 32 | 2 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 33 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
