Backlink
A link from one website to another, treated by search engines as a vote of confidence.
A backlink is a hyperlink from one website to another. Backlinks remain one of Google's strongest ranking signals — pages with more high-quality backlinks from authoritative, relevant sites generally rank higher. Not all backlinks are equal: links from highly authoritative, topically relevant sites pass far more value than links from low-quality directories or unrelated sites.
Link building is one of the most abused areas of SEO. Schemes like link buying, private blog networks (PBNs), and excessive guest posting have a strong track record of getting sites penalized. Sustainable link building focuses on creating link-worthy content (original research, tools, definitive guides) and earning links through PR, partnerships, and outreach.
A SaaS company publishes original industry research; 50 reputable blogs, journalists, and industry publications link to the research over 12 months. The site's organic visibility grows substantially as a result of the earned link equity.
Frequently asked questions
Should I buy backlinks?
Generally no. Google's spam policies prohibit it, detection has improved dramatically, and penalties can devastate organic traffic. Edge cases (paid placements in legitimate publications) can be defensible but the risk usually outweighs reward.
Related terms
The practice of optimizing websites to rank higher in organic search results.
A third-party score (0-100) predicting how well a website will rank in search results.
The clickable text of a hyperlink.
A standard link that passes ranking value (PageRank) from the linking site to the destination.
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