Meta Tags for SEO
Several <meta> tags influence how search engines index and display your pages. The description meta tag provides a summary of the page content; search engines may display it as the snippet below the title in results. The robots meta tag instructs crawlers whether to index the page and follow its links.
Other SEO-relevant Meta Tags
The author tag names the content creator. The keywords tag was once important but is now ignored by all major search engines. The canonical link (<link rel="canonical">) tells search engines which URL is the preferred version of a page — essential for avoiding duplicate content penalties when the same content is accessible at multiple URLs.
description— Page summary (150–160 chars)robots— index/noindex, follow/nofollowcanonical— Preferred URL for SEO