1. Change URL: modify the URLto improve readability, shorten or remove certain sections.
2. Redesign of the website: Renewing the graphic appearance of the website can add or remove important elements for SEO.
3. Change the structure of the website: When expanding the business, it is important to add new sections or renew existing ones.
4. Merge content: merge multiple content pages into one.
5. Change domain: This is one of the most common changes and one that can cause more errors if not done correctly.