Rankings moved hard enough that multiple third-party trackers flagged simultaneous spikes July 24–26, with WebmasterWorld and community forums reporting sites down 27–70%, following two prior unconfirmed volatility windows on July 18–19 and the "7-Eleven" update before that.
Why it matters: If you're seeing a traffic drop this week, check the third-party rank trackers before changing anything — this looks like a volatility window, not a content or strategy problem.
The tool throws "Re-crawl request failed / Unknown error" across multiple properties with no ETA on a fix, and Mueller confirmed he's seeing it too.
Why it matters: Any technical migration touching robots.txt this week should verify via URL Inspection or a manual Googlebot fetch — the recrawl request tool in Search Console can't be relied on right now.
Google has "fixed" it multiple times but it keeps reverting, leaving daily granularity unreliable for diagnosing indexing issues at the page level.
Why it matters: If you're using the page indexing report for diagnostics this week, the data is stale — fall back to URL Inspection for reliable per-page indexing status.
Sites dynamically extending expiry dates on rotating inventory (job boards, classifieds, event listings) can't trust the signal to update on any schedule they control; Illyes admitted he'd need to check the renewal edge case, meaning there's no documented behavior for it.
Why it matters: If you're using unavailable_after to manage crawl budget on high-turnover pages, audit your actual crawl frequency first — the directive may be expiring before Google re-sees the updated date.
When 301 redirects fight canonicals, or page dates contradict meta dates, Google picks a winner internally but the weights change over time; Mueller's consistent answer is to remove the inconsistency, not decode it.
Why it matters: Technical SEO audits should treat conflicting signals as the first thing to fix — consistency is the one lever Google has consistently rewarded, and it's the pre-condition before any individual signal optimization matters.