76.4% of pages cited by ChatGPT were updated within the last 30 days

AI-powered search sharpens this effect. [76.4% of pages cited by ChatGPT](https://bestdigitalmarketingexperts.com/content-decay-google-core-updates-revive-old-blogs-2025/) were updated within the last 30 days. These systems don't just seek accuracy, they seek *current* accuracy. Static charts with old timestamps send the opposite signal.