the best source code web for SEO?

what is the best source code web for SEO? I want build a blog
thanks

the best source code web for SEO

1. Canonical URL Tag Issues
2. Server-Side Code Showing Up Client-Side
3. CSS Manipulation & Hidden Content
4. Meta Robots Problems
5. Multiple Head Elements, Title Tags & More
6. Excessive Script Code
7. Analytics Tagging Problems
8. Malformed Anchors and Canonicals

1. Validate your code for search engine spider accessibility.
2. Use coding to create SEF URL rewrites.
3. Clean your code to facilitate site speed improvements.
4. Serve text-based alternative to on-page scripts.
5. Set up “noindex” tags on your robots.txt file.
6. Use “rel=canonical” to deal with duplicate content issues.
7. Set up 301 redirects to ensure proper PageRank flow.
8. Use microdata to create rich snippets.
9. Combine script files to speed up load times.
10. Utilize CDNs to minimize necessary launch resources.

I use Wordpress for my blog. many people say it's good for SEO

WordPress is the best Blog for best source code web for SEO purpose.

HTML is the underlying code used to create web pages. Search engines can pick up ranking signals from specific HTML elements.