| Used Operating Systems (21 / 21) [show full report] |
| 1 | 1981 | 27.03 | 1816 | 41.89 | +http://www.baidu.com/search/spider.html |
| 2 | 1585 | 21.63 | 1108 | 25.56 | Windows NT |
| 3 | 832 | 11.35 | 264 | 6.09 | +http://www.google.com/bot.html |
| 4 | 710 | 9.69 | 248 | 5.72 | +http://www.bing.com/bingbot.htm |
| 5 | 595 | 8.12 | 299 | 6.90 | +http://ahrefs.com/robot/ |
| 6 | 438 | 5.98 | 24 | 0.55 | http://crawler.sistrix.net/ |
| 7 | 350 | 4.78 | 348 | 8.03 | http://www.yodao.com/help/webmaster/spid... |
| 8 | 339 | 4.63 | 91 | 2.10 | +http://yandex.com/bots |
| 9 | 207 | 2.82 | 21 | 0.48 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 172 | 2.35 | 69 | 1.59 | ezooms.bot@gmail.com |
| 11 | 40 | 0.55 | 14 | 0.32 | +http://www.exabot.com/go/robot |
| 12 | 18 | 0.25 | 10 | 0.23 | +http://shoulu.jike.com/spider.html |
| 13 | 12 | 0.16 | 5 | 0.12 | +http://go.mail.ru/help/robots |
| 14 | 12 | 0.16 | 3 | 0.07 | MirrorDetector; +http://yandex.com/bots |
| 15 | 11 | 0.15 | 1 | 0.02 | +http://www.compspy.com/spider.html |
| 16 | 9 | 0.12 | 3 | 0.07 | +http://filterdb.iss.net/crawler/ |
| 17 | 5 | 0.07 | 3 | 0.07 | Windows 98 |
| 18 | 4 | 0.05 | 2 | 0.05 | +info@netcraft.com |
| 19 | 4 | 0.05 | 2 | 0.05 | X11 |
| 20 | 2 | 0.03 | 2 | 0.05 | Linux [unknown version] |
| 21 | 2 | 0.03 | 2 | 0.05 | Macintosh |
