01In-depth heading hierarchy validation, detecting skipped levels and duplicates.
02Robust broken link detection, redirects, and missing anchor text identification.
03Keyword density measurement for single words, bigrams, and trigrams, with target keyword placement checks.
04Comprehensive meta tag, Open Graph, and Twitter Card auditing with scoring.
050 GitHub stars
06Page speed analysis, measuring Time to First Byte, load time, and resource optimization.
