Self-writing or CMS for a search engine, which is better?

Question

Search Engine Optimization

Is it true that self-written sites (i.e. sites written using a PHP framework or pure PHP) are easier to promote in search engines than sites made on popular cms like Wordpress, what do you think?

Answer 1

Better one that is made wisely and does not slow down. Whether it's a framework or a CMS.

Answer 2

It doesn't matter at all. The main thing is correct HTML and a short response time.

Answer 3

Is it true that self-written sites (i.e. sites written using a PHP framework or pure PHP) are easier to promote in search engines than sites made on popular cms like Worpdress, what do you think?

Is it true that stones are easier to throw than pieces of iron?
Or maybe it all depends on the directness of the hands?