Long-term SEO Strategy Required

I'm looking for an SEO expert or agency to help improve my website's search engine ranking over the long term. The project will primarily involve working on both on-page and off-page SEO, with a particular focus on optimizing my blog posts.

Key Responsibilities:
- Enhance on-page SEO elements of my website, particularly blog posts
- Implement and manage effective off-page SEO strategies
- Regularly track, report and optimize based on performance metrics

The ideal candidate for this project will have:
- Extensive experience in both on-page and off-page SEO
- A proven track record of improving search engine rankings
- Excellent understanding of SEO tools and analytics
- Strong content optimization skills
- Ability to deliver consistent, long-term results.