Schema.org markup, structured data, and the machine-readable signals crawlers and agents depend on. 8 items so far.
Confirmed
Why it matters: Merchants integrating UCP-based agentic checkout must update fulfillment and consent payloads before the next agent order request breaks against the old schema.
Confirmed
Why it matters: Structured data that stops parsing does not throw an error a site owner would notice; it quietly stops earning rich results and AI-answer citations built on schema.
Observed
Why it matters: Sites relying on unavailable_after for high-turnover inventory such as renewed listings, ads, or time-limited product pages risk premature deindexing if their crawl frequency lags how often the date changes.
Confirmed
Why it matters: Any site pulling Review or AggregateRating markup from an incentivized review program now has a documented, citable reason Google can strip its star ratings from search results.
Confirmed
Why it matters: AI_CLASSIFY's move to public preview is the piece that makes a document-RAG pipeline production-ready rather than a demo: mixed-format document sets stop needing a human to sort them before extraction can even start.
Confirmed
Why it matters: Bidirectional catalog interop reduces lock-in decisions to configuration, which changes how search-data warehouses get architected.
Confirmed
Why it matters: Duplicate hreflang from platform defaults fighting manual implementations is a recurring international SEO defect, and this toggle finally lets merchants pick one source of truth.
Confirmed
Why it matters: Structured transfer-level data gives merchants cleaner inventory provenance for feed accuracy and fulfillment reporting.