Backlinks come in various forms. A guest post on another site is a backlink. A directory listing with your website link is one. Blog comments with your site link count they carry less weight. Links from resource pages are examples. Social media profiles can provide backlinks but they are no follow. Links in forum discussions also qualify. News articles mentioning your site create backlinks. Infographics shared on other sites add links. Links from Q&A platforms like Quora count. Links from product reviews are valuable unsuitable for traffic generation. Partnerships with industry sites can create backlinks. Contextual links within content are powerful. Focus on relevant and high-quality backlinks. These boost your SEO performance.