CrawlCheck

Glossary · Delivery and rendering

Edge transformation

Rewriting HTML, headers or status codes at the CDN before the response reaches the client. It can mask an origin misconfiguration from anyone auditing from inside, and hide an edge fault from anyone auditing the origin.

Delivery and rendering

What arrives on the wire, and what only exists after something else runs.

payload ratio · render dependence · render dependence gap · edge cache pinning · TTFB · Core Web Vitals · CrUX · field data · prompt injection · Hydration mismatch · Dynamic rendering · DOM depth · 202 interstitial · rate limiting · bot management platform

DOM depth  ·  202 interstitial

See it in the full glossary · 579 terms across 19 areas. Scan a site to see which of these apply to it.