Bfotool arranges the original site's relative link-structure. It allows you to download a World Wide Web site from the Internet to a local directory, building recursively all directories, getting HTML, images, and other files from the server to your computer. Besides browsing HTML5 videos online, you can also download HTML5 videos from YouTube, Facebook, Vimeo, DailyMotion and more other video hosting sites.
Note the download time depends on the size of the website you want to download This is an free online tool to download all html, css, javascript files of a website quickly and accurately The HTML5