EXAMPLE 1: Did you know that Facebook was actually first called TheFacebook
So in that Example, the Niche was Social Media, and so the Niche word they used was ‘Face' as this is related because people share their pics on their Social Media platform.
Then the Add-on word they used was ‘Book'
And finally they used the Prefix word ‘The'
EXAMPLE 2: YouTube
The Niche again is Social Media, and the Niche word they used was Tube, as it's related because people upload videos to their Social Media platform.
Then they used the Prefix word ‘You'