-Sと--spiderをつければwgetでHTTPヘッダの確認が出来る。 $ wget -S --spider http://www.google.co.jp --16:05:08-- http://www.google.co.jp/ => `index.html' Resolving www.google.co.jp... 66.249.89.104, 66.249.89.99, 66.249.89.147 Connecting to www.google.co.jp|66.249.89.104|:80... connected. HTTP request sent, awaiting response... HTTP/1.0 200 OK Cache-Control: private Content-Type: text/html; charset=Shift_JIS Set-Cook