4.1. Optimization of the title tag4.2. Optimization of the meta description tag4.3. Optimization of heading titles (H1, H2, H3)4.4. Optimization of URLs (URL rewriting)4.5. Optimization of text content4.6. Optimization of internal network size4.7. Optimization of alt attributes for images4.8. Optimization of breadcrumbs (anchors)4.9. Optimization of internal and external anchors4.10. Media file optimization