Freshness matters far more for some queries than others: a search for 'best AI SEO tools 2026' or 'latest Google algorithm update' benefits strongly from recent content, while a search for 'what is a backlink' doesn't particularly care whether the defining page was published yesterday or three years ago, since the underlying concept hasn't changed. Google can detect genuine content updates (meaningfully revised text, updated data, new sections) versus a superficial 'freshness' trick like just changing the published date without real changes — the latter doesn't reliably help and can look manipulative if done repeatedly with no real edits. A visible 'last updated' date, paired with an actual substantive update, is generally a better signal than silently swapping the date or than never updating evergreen content that has quietly gone stale.
Example
A 'best rank tracking tools' post gets a genuine annual refresh — new tools added, pricing updated, two acquired competitors removed — with an honest 'Updated September 2026' date, not just a date change.
Related terms
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.


