| Used Operating Systems |
| 1 | 9950 | 52.48 | 387 | 11.28 | Windows NT |
| 2 | 2228 | 11.75 | 1658 | 48.32 | +http://www.baidu.com/search/spider.html |
| 3 | 2057 | 10.85 | 307 | 8.95 | +http://yandex.com/bots |
| 4 | 1312 | 6.92 | 428 | 12.47 | +http://www.bing.com/bingbot.htm |
| 5 | 1034 | 5.45 | 190 | 5.54 | +http://www.google.com/bot.html |
| 6 | 621 | 3.28 | 147 | 4.28 | +http://ahrefs.com/robot/ |
| 7 | 501 | 2.64 | 145 | 4.23 | ezooms.bot@gmail.com |
| 8 | 482 | 2.54 | 18 | 0.52 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 250 | 1.32 | 1 | 0.03 | +http://www.warebay.com/bot.html |
| 10 | 216 | 1.14 | 6 | 0.17 | Android 2.2.2 |
| 11 | 50 | 0.26 | 23 | 0.67 | +http://www.exabot.com/go/robot |
| 12 | 48 | 0.25 | 24 | 0.70 | Windows 98 |
| 13 | 44 | 0.23 | 26 | 0.76 | +http://4seohunt.com/bot.html |
| 14 | 36 | 0.19 | 2 | 0.06 | +http://filterdb.iss.net/crawler/ |
| 15 | 35 | 0.18 | 35 | 1.02 | http://www.yodao.com/help/webmaster/spid... |
| 16 | 20 | 0.11 | 10 | 0.29 | Windows 95 |
| 17 | 16 | 0.08 | 0 | 0.00 | MirrorDetector; +http://yandex.com/bots |
| 18 | 8 | 0.04 | 4 | 0.12 | Windows 2000 |
| 19 | 8 | 0.04 | 4 | 0.12 | Windows CE |
| 20 | 8 | 0.04 | 0 | 0.00 | +http://www.openindex.io/en/webmasters/s... |
| 21 | 8 | 0.04 | 4 | 0.12 | Windows ME |
| 22 | 6 | 0.03 | 2 | 0.06 | +http://go.mail.ru/help/robots |
| 23 | 6 | 0.03 | 2 | 0.06 | +http://domains.checkparams.com/ |
| 24 | 5 | 0.03 | 2 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 25 | 4 | 0.02 | 2 | 0.06 | Windows XP |
| 26 | 4 | 0.02 | 2 | 0.06 | Windows 3.1 |
| 27 | 2 | 0.01 | 2 | 0.06 | +info@netcraft.com |
