Another option is the Firefox "Print Edit" Addon. It allows you to remove any unwanted stuiff from the webpage and then save it as a single file (or print it).

Another option is the Firefox "Print Edit" Addon. It allows you to remove any unwanted stuiff from the webpage and then save it as a single file (or print it). This will include all the CSS, Javascript and raster-images as base64 encoded data-urls. What you gain, in the end, is a single HTML (not MHT) page, that contains all the requisites and has crap removed (by you).