Then google it. Someone else already gave you an answer.

"I didn't know you could get free stuff on the internet?"

Like. There are *so many* answers

Every single one of these things can be gotten for free. Every single one.

In fact, all three of them can be gotten for free from Google, or from Microsoft

The third one isn't even a real thing. "Hey, there are problems, and Cloudflare could solve them." Oh? What are they? How?

None of these are industries

This is just clickbait churn