On our page for Youtube video downloading, you will need to copy HTML source from a Youtube video page. If you don't know how to do this yet, you can follow the 3 steps below.

Step 1 - Right click on a blank area of the web page and choose "View page source" on the context menu.

Step 2 - In the page source window, press the key Ctrl + A to select all the page source. After this is done successfully, the page source will be highlighted like below:

Step 3 - Right click on the selected page source and choose "Copy" from the context menu.

Now, you can paste the HTML source to the Youtube Downloader page.