Organizing of frequently used meta tags

1. Set page keywords
2. Set page description
3. Define the page search method all means that the current page and its linked web pages can be searched
index means that the current web page can be searched
follow The search engine continues to pass this web page Links to search other web pages
nofollow search engines will not continue to search other web pages through links on this web page
noindex means that the current page cannot be searched
none search engines will ignore this web page
4. Define editing tools
5. Define web page author information
6. Define page copyright information
7. Define web page text and language8. Define page jump Go