Evaluation, recommendations, tips on the design, content of the site?

Question

contextual advertising

Good afternoon.
I put together a site in tilda - prof-clean.tilda.ws
Please tell me by blocks what to remove or add. by video or pictures. Seo did not fill out until he figured out how.
P.S. I am doing this for the first time.
Thank you for your attention.

Answer 1

Landing page design principles

Answer 2

The text in the slider is terrible - a bunch of words.
Phone numbers are not clickable.
"Guaranteed result" - what is the guarantee? Write facts, not generalities.
What are the terms, what is used, is it safe (and why), reviews, photo examples.
Look at similar sites on your topic. Show prices per sq. meter.