Write a content update log that records real changes
Record corrections, evidence additions and interface fixes in a content change log that preserves the original publication date and explains meaningful revisions.

What belongs in a content update log?
Record the difference a reader or reviewer needs to understand. A useful log answers what changed, why it changed and which evidence supports the revision. “Updated for this year” answers none of those questions. Keep a short public note for consequential changes and a more detailed internal record for reproduction.
Google’s people-first guidance asks whether dates are being changed to make pages seem fresh when content has not substantially changed. Its Article documentation also distinguishes publication and modification properties. Those are reasons to maintain truthful records, not a promise that a refreshed timestamp improves rankings. [Creating helpful, reliable, people-first content] [Article structured data]
A completed editorial change record
The following is a fictional maintenance record for a calculator guide. It demonstrates the fields and decision logic; it is not the release history of this site. A single maintenance pass can include several types of change without every row warranting a prominent new date in the article header.
| Change class | Before and after | Evidence and reader consequence |
|---|---|---|
| Fact correction | Cost called revenue; corrected to contribution after variable costs | Reviewed formula; changes the interpretation of the threshold |
| New evidence | One example; added a low-conversion scenario | Reproduced arithmetic; makes a limitation visible |
| Broken link | Unavailable documentation URL; replaced with publisher’s current page | Opened replacement and checked the cited passage |
| Layout repair | Long formula widened mobile page; contained and wrapped it | Narrow-screen test; no change to the financial conclusion |
| Timestamp | Original publication preserved; modification recorded after substantive revision | Release record and visible correction agree |
Each row also needs an owner, a review status, a source or test path and the release reference. “Link fixed” should mean the replacement supports the sentence, not merely that it returns HTTP 200. A successful server response proves availability; the passage check proves relevance.
When should the reader see a correction?
Show a correction near the affected material when a previous statement could have changed a reader’s decision. For a wrong denominator, explain the corrected formula and whether the conclusion changed. Do not leave the old number in an image, downloadable worksheet or summary while fixing only the paragraph.
For a spelling fix, a public incident-style note usually adds noise. For a layout repair, the internal test record may be sufficient. These are editorial choices, not universal thresholds. Use the practical question: could someone relying on the earlier version misunderstand the result or need to reconsider an action?
Check every surface that repeats the claim
- Find the statement in the article, summary, metadata, tables and downloadable files.
- Recalculate from unrounded inputs and preserve the earlier version internally.
- Review the replacement source and record the date it was checked.
- Open the published page on desktop and mobile, including the corrected table or formula.
- Verify that visible dates and structured data describe the same publication history.
Keep future work separate from completed changes. A row marked “source review pending” is not evidence that a source was checked. If a replacement cannot be verified, remove or qualify the claim rather than giving it a newer date. The log should make editorial uncertainty easier to inspect, not decorate it with a completed checkbox.
A useful update record survives the next handoff. Store the affected section identifier and the reason for the decision, not just a screenshot of the final page. That lets the next editor distinguish a deliberate limitation from an accidental omission before rewriting the same passage again.
Sources
AI-assisted writing and an AI-generated editorial cover. Source links and checked dates are listed below; illustrative examples are labeled in the text.
- Creating helpful, reliable, people-first content — checked 2026-10-18
- Article structured data — checked 2026-10-18