Legitimate link building tactics include digital PR (earning coverage and links through genuine newsworthy stories or original data), guest posting on relevant, editorially reputable sites, creating genuinely link-worthy assets (original research, free tools, comprehensive guides that other sites want to cite), and outreach connecting existing content to sites that would plausibly find it useful to reference. Google's guidelines draw a clear line between links that are earned because content deserves them and links that exist purely because they were bought, exchanged, or manufactured at scale (private blog networks, link farms, excessive reciprocal linking, or paid placements without proper disclosure) — the latter category falls under link schemes and risks a manual action if detected. A durable link-building strategy generally treats links as a byproduct of doing something worth linking to, not the primary product being manufactured.
Example
A company builds a genuinely original industry benchmark report (real survey data, original charts) specifically because it's the kind of asset other sites want to cite and link to — earning 40 organic backlinks in three months without direct outreach.
Related terms
Related Reading
404 Error
A 404 error is the standard HTTP status code returned when a requested page doesn't exist on the server — the classic 'page not found' response.
A/B Testing (SEO)
A/B testing in SEO is the practice of showing two versions of a page element — usually a title tag, meta description, or on-page element — to see which one earns a better click-through rate or ranking outcome.
AI Citation
An AI citation happens when an AI assistant like ChatGPT, Perplexity, Claude, or Gemini references or links to a specific page as the source for part of its answer.
