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conformance · v133
v133 · expose-coarsened-cross-origin-rendertime-in-elment-timing-lcp-regardless-of-tao — conformance probe
5 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.
0
pass
0
fail
0
blocked
5
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
performance-observer-exposed |
PerformanceObserver is exposed. | exists | … | |
element-timing-supported |
PerformanceObserver.supportedEntryTypes includes 'element' for element-timing. | script | … | |
lcp-supported |
PerformanceObserver.supportedEntryTypes includes 'largest-contentful-paint'. | script | … | |
performance-element-timing-rendertime-attr |
PerformanceElementTiming.prototype exposes the renderTime attribute (coarsened cross-origin value reported here regardless of TAO). spec ↗ | script | … | |
largest-contentful-paint-rendertime-attr |
LargestContentfulPaint.prototype exposes a renderTime attribute. spec ↗ | script | … |