1. Почему response headers
vv@vv-Latitude-E5520 ~ $ wget -Snv -t 1 -T 30 ya.ru -O /dev/null
HTTP/1.1 200 Ok
Server: nginx
Date: Wed, 06 Feb 2013 10:22:30 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
Cache-Control: no-cache,no-store,max-age=0,must-revalidate
Content-Length: 5024
Expires: Wed, 06 Feb 2013 10:22:31 GMT
Last-Modified: Wed, 06 Feb 2013 10:22:31 GMT
P3P: policyref="/w3c/p3p.xml", CP="NON DSP ADM DEV PSD IVDo OUR IND STP PHY PRE NAV UNI"
Set-Cookie: yandexuid=696592141360146151; Expires=Sat, 04-Feb-2023 10:22:30 GMT; Domain=.ya.ru; Path=/
X-Frame-Options: DENY
X-XRDS-Location: http://openid.yandex.ru/server_xrds/
2013-02-06 12:22:30 URL:http://ya.ru/ [5024/5024] -> "/dev/null" [1]
vv@vv-Latitude-E5520 ~ $
vv@vv-Latitude-E5520 ~ $ wget -Snv -t 1 -T 30 ya.ru -O /dev/null 2>/dev/null
vv@vv-Latitude-E5520 ~ $
2. почему выхлоп failed: Connection timed out.
vv@vv-Latitude-E5520 ~ $ wget -t 1 -T 30 http://subforge.org/projects/subtle/wiki -O /dev/null
--2013-02-06 12:18:46-- http://subforge.org/projects/subtle/wiki
Resolving subforge.org (subforge.org)... 194.94.124.199
Connecting to subforge.org (subforge.org)|194.94.124.199|:80... failed: Connection timed out.
Giving up.
vv@vv-Latitude-E5520 ~ $
vv@vv-Latitude-E5520 ~ $ wget --no-verbose -t 1 -T 30 http://subforge.org/projects/subtle/wiki -O /dev/null
vv@vv-Latitude-E5520 ~ $
-nv --no-verbose Turn off verbose without being completely quiet (use -q for that), which means that error messages and basic information still get printed.
upd: version 1.13.4