Wordpress SEO Cleanup

I need a comprehensive cleanup of my Wordpress site to improve SEO and site performance.

Key tasks include:
- Removing duplicate H1 tags (51+ pages)
- Fixing broken links 50+ pages
- Eliminating duplicate content 50+ pages
- Tidying up duplicate meta tags 50+ pages

I have files of the pages from SEMRUSH that are the problem.

Ideal Skills & Experience:
- Strong expertise in Wordpress
- Familiarity with SEO best practices
- Experience using SEO tools for site audits
- Detail-oriented and efficient

Need to fix ASAP all these to help rank site better.