Optimization of site

The website has been optimized, my first experience.Stages of work
Set up .htaccess using cache
- Smoush / Autoptimize / WP Super Cache / WP YouTube Lyte plugins to cache, compress and optimize media content
- a refined layer in accordance with the requirements of symantics (the increased SEO indicators)
The css code has been reduced from 4500 to 2500.- better implemented and shorter functions on javascript
Searched and removed extra code.
Added (methoded), increased indexing and SEO
Convert images into webp and compress to the optimal size
Download the media content loading="lazy"
API set for iframe from YouTube
Settings more SMPT for feedback form
A lot of details that you may forget to list.

The overall performance of the website by pagespeed
It was 35
HTTPS://pagespeed.web.dev/analysis/https-www-nsacreative-com/c1rktitp9a?form_factor=mobile

It was 98
It is still in my hostel.Pre-release before replacing the old version
HTTPS://pagespeed.web.dev/analysis/https-www-volkwalk-com/q6p1nihv3d?form_factor=mobile