Edge deployment replicates content and serverless logic across hundreds of points of presence, as with Amazon CloudFront, Cloudflare or Vercel Edge Network. Requests are handled near the user rather than making a round trip from Seoul to a US origin, potentially reducing network latency from hundreds to tens of milliseconds. Without a coordinated cache invalidation policy after updates, different regions may serve different content versions.
Some websites are seeing sharp increases in site: operator queries in Search Console performance reports. Explore possible causes, measurement effects and diagnostic responses.
