What happened
Search interest moves daily. Pages without visible as-of dates create doubt — especially for trends, markets, and finance tools.
Why it matters
Freshness builds trust and return visits. It also helps search engines understand that a page is maintained, not abandoned inventory.
Key facts
- Show “updated” times on rankings and market snapshots.
- Refresh copy when the underlying story changes — not just the clock.
- Calculators should disclose what is estimated vs live-fed.
- Shareable scenario links keep people returning to the same tool state.