| Used Operating Systems |
| 1 | 2601 | 49.48 | 2246 | 71.73 | +http://www.baidu.com/search/spider.html |
| 2 | 717 | 13.64 | 304 | 9.71 | +http://www.google.com/bot.html |
| 3 | 593 | 11.28 | 135 | 4.31 | Windows NT |
| 4 | 529 | 10.06 | 76 | 2.43 | +http://yandex.com/bots |
| 5 | 361 | 6.87 | 75 | 2.40 | +http://www.bing.com/bingbot.htm |
| 6 | 185 | 3.52 | 185 | 5.91 | http://www.yodao.com/help/webmaster/spid... |
| 7 | 56 | 1.07 | 29 | 0.93 | Windows XP |
| 8 | 48 | 0.91 | 16 | 0.51 | http://crawler.sistrix.net/ |
| 9 | 36 | 0.68 | 12 | 0.38 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 31 | 0.59 | 5 | 0.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 23 | 0.44 | 18 | 0.57 | +http://ahrefs.com/robot/ |
| 12 | 15 | 0.29 | 3 | 0.10 | +http://filterdb.iss.net/crawler/ |
| 13 | 14 | 0.27 | 7 | 0.22 | ezooms.bot@gmail.com |
| 14 | 12 | 0.23 | 3 | 0.10 | +http://www.aihit.com/ |
| 15 | 11 | 0.21 | 4 | 0.13 | Windows 98 |
| 16 | 8 | 0.15 | 4 | 0.13 | http://www.youdao.com/help/webmaster/spi... |
| 17 | 6 | 0.11 | 4 | 0.13 | +info@netcraft.com |
| 18 | 5 | 0.10 | 1 | 0.03 | Linux i686 [unknown version] |
| 19 | 4 | 0.08 | 3 | 0.10 | Windows 95 |
| 20 | 2 | 0.04 | 1 | 0.03 | http://www.botje.com/plukkie.htm |
