The three stages
Crawling
Bots follow links and sitemaps to discover pages.
Indexing
The search engine analyses and stores pages it considers worth keeping.
Ranking
For each search, it orders indexed pages by how well they satisfy the searcher.
The main areas of SEO
- Technical SEO — making pages accessible and fast
- On-page SEO — making content relevant and clear
- Off-page SEO — building reputation and earning links
- Local SEO — appearing for searches with local intent