A solid on-page SEO checklist includes the following:
1. Keyword research and placement (title, headings, body)
2. SEO-friendly URL structure
3. Compelling title tag and meta description
4. Proper use of H1, H2, H3 tags
5. High-quality, original content
6. Internal linking to related pages
7. Image optimization (alt text, file names)
8. Mobile responsiveness
9. Fast page loading speed
10. Clear and readable formatting
11. Schema markup if needed (for rich results)
This checklist ensures your page is well-optimized for both users and search engines.