External Links are hyperlinks that point at (focus on) any area other than the space the link exists on (source). In layman’s terms, if another site links to you, this is viewed as an external link to your site([B][I][U][COLOR=”#800000″]seo training in nagpur[/COLOR][/U][/I][/B]). So also, on the off chance that you link out to another site, this is likewise viewed as an external link.
@VITSUSAApr 06.2018 — #In short “Backlinks are incoming links to a webpage”. A page with a lot of backlinks tended to rank higher on all major search engines, including Google.