Content Freshness Sniffer
Inspect publish dates, modification signals, visible update cues, and response metadata so you can judge whether a page communicates when its information was created or meaningfully revised.
What this tool checks
Publish and Modified Dates
Reviews datePublished and dateModified structured data, Open Graph publication and modification timestamps, visible page dates, and HTTP Last-Modified information. The goal is to show which date signals are present and whether they describe publication or later revision without assuming that any single field creates a ranking advantage.
Freshness Signal Consistency
Compares the date and modification cues found across structured data, page markup, visible content, and response headers. Consistent values make the page's update history easier to interpret, while missing or conflicting signals can indicate markup or publishing-process issues that deserve manual review.
Content Age Classification
Groups detected content into Fresh when under 30 days, Aging from 30-180 days, or Stale when over 180 days. These labels are practical review categories rather than Google ranking rules, and the importance of recency depends on whether the subject itself changes over time.
Why Content Freshness Deserves Context
Recency matters most when a query or topic depends on current information, such as developing events, changing products, recurring subjects, or time-sensitive facts. Evergreen pages may remain useful without frequent rewrites if their information is still accurate. A previously published claim that updating existing content can increase organic traffic by 106% is not supported by a source URL in this record, so treat it as historical context requiring source reconciliation rather than a guaranteed outcome.
Common issues this tool detects
Pages may omit visible publication dates, modification dates, or relevant structured data. For article-like content, provide accurate dates when they help readers understand when the material was published or substantively updated, and keep the visible information aligned with the underlying markup.
If structured data reports January 2024 while an HTTP Last-Modified value reports March 2023, the page presents inconsistent timing information. Check which value actually reflects publication, file modification, or the last meaningful editorial update before changing either source.
Changing a modification date without a meaningful editorial update can mislead readers about how current the content is. Update dates when the substance has changed, such as correcting outdated facts, replacing obsolete guidance, or adding materially new information.
A page can remain accurate for a long time, but information, references, products, interfaces, and recommendations may eventually change. Treat content older than 12 months as a review cue rather than an automatic rewrite trigger, and update only what is no longer accurate, complete, or useful.
Frequently asked questions
How can I assess whether a page looks fresh?
Check the visible publication and update dates, datePublished and dateModified markup where relevant, Open Graph timestamps, HTTP Last-Modified information, and the substance of the page itself. No single signal proves freshness, so compare the dates with whether the content actually reflects current facts and meaningful revisions.
How often should I review content for freshness?
Match the review cadence to how quickly the subject changes. Fast-moving topics may need frequent checks, while stable reference material can remain accurate much longer. As an operating example, some evergreen pages may be reviewed every 6-12 months, but the right interval depends on factual change, user expectations, and business risk.
What does QDF mean in search?
QDF refers to Query Deserves Freshness, a search concept associated with situations where newer information may be more useful because the topic is changing or newly prominent. A previously published statement that it affects roughly 35% of queries is unsupported by a source URL in this record and should be treated as a historical claim requiring reconciliation.
Does changing only the displayed date improve SEO?
A date change by itself does not make the underlying information more current. If you revise a date, it should correspond to a real editorial update that readers can benefit from, such as correcting obsolete information, refreshing evidence, or materially improving the page.
What is the difference between datePublished and dateModified?
datePublished indicates when a piece of content was originally published, while dateModified indicates when it was later changed. Use each value only when it accurately represents the page's publishing history, and keep structured data consistent with dates readers can reasonably understand from the page.
Can older content still perform well in search?
Yes. Age alone does not make a page obsolete. Stable definitions, historical material, and enduring reference content can remain useful when the information is accurate and complete. Review older pages for factual drift instead of rewriting them solely to make them appear newer.
How should freshness affect snippet-focused content?
For topics involving current facts, prices, availability, rules, or changing best practices, verify that the answer on the page remains accurate before optimizing presentation. Freshness can be relevant to usefulness, but there is no basis here for claiming that an update creates or preserves a featured snippet.
Should publication and update dates be visible to readers?
Display dates when they help readers judge context and currency, especially for articles, guides, news, research, or other time-sensitive material. If both publication and update dates are shown, label them clearly and ensure the update date reflects a substantive revision rather than a cosmetic timestamp change.