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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | 1x 1x 2x 3x 2x 3x | 'use strict';
/**
* Report on Paint Timing API metrics.
*
* @module reports/paint
* @see {@link Report}
* @see <https://www.w3.org/TR/paint-timing/>
*/
const compute = require( '../compute' );
module.exports = {
probes: [
'paint'
],
metrics: {
TTFP: {
caption: 'Time to first paint',
unit: 'ms',
analyse: ( series ) => compute.stats( series.paint[ 'first-paint' ] ),
compare: ( a, b ) => compute.diffMannWhitney( a, b ),
compareUnit: 'P'
},
TTFCP: {
caption: 'Total to first contentful paint',
unit: 'ms',
analyse: ( series ) => compute.stats( series.paint[ 'first-contentful-paint' ] ),
compare: ( a, b ) => compute.diffMannWhitney( a, b ),
compareUnit: 'P'
}
}
};
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