https://journal-marketing.fr/en/tags/html-markup/Analysis, guides and comparisons on SEO, AI, content, social, advertising and data. The digital marketing media.en-USWed, 21 Oct 2026 00:00:00 +0000https://journal-marketing.fr/en/blog/heading-tags-seo/Wed, 21 Oct 2026 00:00:00 +0000https://journal-marketing.fr/en/blog/heading-tags-seo/Journal Marketing editorial teamHeading tags (H1 to H6) structure HTML content into hierarchical levels, helping both readers and search engines understand a page in SEO.