It blocks crawling It tells search engines the preferred URL among duplicate or similar pages; it is a strong hint, not a directive It forces a redirect It deletes duplicate pages
No, duplicates rank higher Yes, the site is always removed from Google Generally no; Google filters duplicates and picks one version, unless the duplication is deceptive or manipulative Yes, every duplicate loses 50% of its rank
A redirect to the homepage that returns 301 A 410 Gone response A page that returns 200 OK but displays a 'not found' or empty page A 404 with a nice design
410 Gone explicitly signals permanent removal, so the page may drop from the index slightly faster 404 is permanent; 410 is temporary 410 causes a site-wide penalty They are completely different
Specifying language and regional versions of a page, such as en-PK and ur-PK, with return links between them Translating the page automatically Blocking other countries Setting the page's font
Yes, they are required Yes, they are the strongest pagination signal Only for news sites No; Google announced in 2019 that it had not used them for indexing for some time
