This document provides an overview of advanced SEO technical strategies and best practices. It discusses optimizing page speed by cleaning up HTML code and compressing images. It also recommends testing page speed using tools like WebPageTest and GTMetrix. The document also covers checking header status codes, identifying and deleting zombie pages, fixing broken links, setting up the robots.txt file and XML sitemap, implementing canonicalization, pagination, hreflang, and structured data schemas including Microdata, RDFa, and JSON-LD. Implementing these technical SEO strategies can help improve a website's performance, accessibility to search engines, and overall search rankings.