Link checker by Nguyen Trung Ba

Highlight internal, external, nofollow, and dofollow links: Internal Links: Hyperlinks to pages within the same domain, aiding navigation and SEO. External Links: Hyperlinks to different domains, used for references or credibility. Nofollow Links: Links with rel="nofollow", blocking SEO authority transfer. Dofollow Links: Standard links without rel="nofollow", passing SEO authority.