SEO checklist
d anにより

1. Offsite LinkBuiilding
1.1. Forum/Blogs guest posting
1.2. Social media's
1.3. Linkbuilding strategy(landings, anchores)
1.4. Landing pages rank building (backlink buying)
1.5. Backlink Cleanup
1.6. Link Reclamation
1.7. Link Maintenance
2. Technical
2.1. Competitors analysis
2.2. Doublicate page cleaning
2.3. Robots.txt
2.4. Canonization
2.5. Site structure
2.6. Speed tests, html analysis
2.7. Mobile-friendly optimization
2.8. Google analytics + webmaster tools
3. Foundational
3.1. Keyword research
3.2. Analytics
3.3. Semantic core
3.3.1. General
3.3.2. Landing
3.3.3. Content landing