How do you properly implement technical SEO?

Read your website on structured data mark-up.
Site speed matters.
Name your preferred domain version

You should have a secured website.
Prioritize mobile-friendliness.
user friendly
unique content

You should have a secured website.
Prioritize mobile-friendliness.
Read your website on structured data mark-up.
Site speed matters.
Name your preferred domain version.
Conduct a canonical URL check to avoid duplicate content.
Pay attention to the XML sitemap