GlossarySEO
What is content decay?
Also called: traffic decay, ranking decay, decaying content
Definition
Content decay is the gradual decline in rankings, impressions and clicks on a page that used to perform well, usually because the page aged, competitors improved, or searchers' needs changed.
Content decay, explained
Almost every page decays eventually. Facts go stale, screenshots show an old interface, prices change, and competitors publish something newer and more complete. Meanwhile, Google's freshness systems, which its ranking systems guide says are designed to show fresher content for queries where it would be expected, favor recent information on topics that change.
Decay usually has one of a few causes. The page is out of date. A competitor now answers the question better. The search intent shifted, for example from "what is" to "best tools for". The results page changed, with more ads, an AI Overview or a video block taking attention. Or your own newer page started competing with the old one.
Search Console is the best early-warning system. In the Performance report, compare the last three months with the previous three, filter to a page, and look at which queries lost impressions or position. Falling impressions with a steady position suggests less demand or a changed results page. Falling position suggests competitors or staleness.
Not every decline needs action. Seasonal topics dip and recover. Some pages had their moment. Prioritize pages that matter commercially or used to bring meaningful traffic, and fix the cause you found rather than changing the date and hoping.
Build a habit: a monthly check of your top pages by clicks, a list of the ones trending down, and a refresh queue. Decay is slow, so catching it early is cheap and catching it late means rebuilding rankings from page two.
Why it matters for founders
Your best pages are also the ones that lose you the most when they decay. A regular check catches drops while a refresh can still restore them.
Example
A "best CRM for startups" post falls from position 3 to 9 over six months. Search Console shows competitors now list current pricing. The founder updates prices, adds two new tools and a comparison table, and the page recovers.
Common mistakes
- Changing only the published date and calling it a refresh.
- Reacting to one bad week instead of multi-month trends.
- Ignoring decay on pages that bring signups while polishing low-value posts.
Sources
Checked
Related terms
- Content refreshA content refresh is a substantive update to an existing page, such as new facts, better answers, current examples and fixed gaps, so it's accurate and competitive again, keeping the same URL and its history.
- Evergreen contentEvergreen content is content that stays useful and searched for over a long period, like guides, definitions and how-tos, as opposed to news or announcements whose interest fades within days or weeks.
- Search intentSearch intent is the goal behind a search: what the person actually wants when they type a query. Pages rank best when their format and content match that goal, not just the words.
- Average positionAverage position in Search Console is the mean of your topmost ranking across the searches where your site appeared. 1 is the top result. It's an average, so it can hide very different positions.
- ImpressionsIn Google Search Console, an impression is counted each time a link to your site appears in a search result someone is shown. It measures visibility, not visits.