Downloading an Entire Web Site with wget
wget --recursive --no-clobber --page-requisites --html-extension --convert-links --domains website.org --no-parent www.website.org/tutorials/html/
This command downloads the Web site www.website.org/tutorials/html/.
The options are:
    –recursive: download the entire Web site.
    –domains website.org: don’t follow links outside website.org.
    –no-parent: don’t follow links outside the directory tutorials/html/.
    –page-requisites: get all the elements that compose the page (images, CSS and so on).
    –html-extension: save files with the .html extension.
    –convert-links: convert links so that they work locally, off-line.
    –no-clobber: don’t overwrite any existing files (used in case the download is interrupted and resumed).