5. sitemaps
2- Last modification
1- Home page
3- Change frequently
4- priority
Sitemaps are XML file that can help
crawler to understand websites.
6. How Google Search is working?
check the words in the search.
2- Matching search
1- Analyzing words
find all information that matches your words.
3- Ranking useful pages
4- Returning the best results
to help searcher they rank all pages.
after ranking systems google delivers the best results to the searcher.