it is some days that I see tabs below the main search result for some websites and when I inspect those pages I see those tabs are only H1-H2-H3 headings I can not find...

I have checked for the following Search console for Manual Penalty Duplicate content

What are the latest updates in the Google search algorithm?

what are some other off-page SEO strategies we can use to increase visitors apart from guest posting and blogging and other off-page activities?

I have 30 local domains that are already established, and would like to start creating articles/posts on each domain. I also have a main franchise website with a map link...