Browser measurements
Semdash performance dashboard.
We apply to our own site the same performance discipline that we sell: fast pages, limited JavaScript, clean CSS, HTTP/2 and measurable Core Web Vitals.
Live metrics
Browser-side indicators.
The values are measured in the visitor’s browser when possible. They are useful as a transparency layer, not as a replacement for a full lab and field audit.
Protocol—
HTTP version used by the browser.
TTFB—
Time to first byte.
Load—
Complete loading time.
LCP—
Largest visible content.
CLS—
Cumulative visual stability.
Long tasks—
Observed blocking tasks.
JS weight—
Transferred JavaScript resources.
CSS weight—
Transferred CSS resources.
From diagnosis to action