Content ages: prices change, tools disappear, screenshots become obsolete, statistics lose context and best practices evolve. Decay often shows up as declining rankings, falling clicks and a worse The click-through rate (CTR) indicates how many users click a search result relative to the number of times it is shown (impressions). It reflects how appealing a listing appears in search.Open glossary entry →, because competitors or AI and search results favor more recent sources.
Decay is especially critical for prices, software versions, legal situations, statistics, benchmarks and market comparisons. Not every old piece is automatically bad: a foundational article can remain correct for years.
Content ages at different speeds. Highly time-sensitive topics such as laws or prices need maintenance every one to three months, while evergreen topics often only need yearly review. The remedy is a substantial content refresh, not a mere pseudo-update with a fresh date.
How to detect decay early #
Content decay (stale content) refers to content that is outdated factually, chronologically or strategically and no longer reliably satisfies the current search intent.Open glossary entry → shows up as a slow, steady decline in Impressions indicate how often a website's search result was shown in Google Search, regardless of whether it was clicked. They are a core Google Search Console metric and reflect a page's raw visibility for given queries.Open glossary entry → and clicks in Google Google Search Console (GSC) is a free Google tool that shows how a website performs in organic search, with data on impressions, clicks, click-through rate and average position, plus indexing and technical issues.Open glossary entry → — not a sudden drop. Compare each page's last 90 days against the previous period; pages losing both impressions and average position are decaying, not just seasonal. Rank trackers reveal which competitors took over the queries.
Refresh or retire #
Decayed pages with remaining demand deserve a real update: current facts, better structure, new Internal linking refers to links that connect pages within the same website. They control how search engines and users find and thematically classify content.Open glossary entry →. Pages whose topic is obsolete are better consolidated into a stronger page with a A redirect forwards users and search engines from one URL to another. It can be permanent (301) or temporary (302) and transfers signals to the target URL.Open glossary entry →. Leaving dozens of decayed pages untouched drags down the perceived quality of the whole domain.