This guide analyzes the causes of “Document does not have a valid rel=canonical” and “Points to domain root URL” errors occurring on Tistory blog category pages. We cover how to verify these issues using Developer Tools and provide solutions for category page SEO optimization, including canonical error fixes using dynamic script examples. Understanding Canonical Errors: … Fixing ‘No Valid Canonical’ Errors on Category Pages and SEO Optimization 계속 읽기