24 lines
707 B
JavaScript
24 lines
707 B
JavaScript
/**
|
|
* Sitespeed.io - How speedy is your site? (https://www.sitespeed.io)
|
|
* Copyright (c) 2014, Peter Hedenskog, Tobias Lidskog
|
|
* and other contributors
|
|
* Released under the Apache 2.0 License
|
|
*/
|
|
'use strict';
|
|
|
|
var Aggregator = require('../aggregator');
|
|
|
|
module.exports = new Aggregator('cssImagesPerPage',
|
|
'Number of CSS images per page',
|
|
'Few larger CSS images are better when using HTTP 1.1. For HTTP 2.0 it is better with many small files from few domains.',
|
|
'pagemetric', '', 2,
|
|
function(pageData) {
|
|
if (pageData.yslow) {
|
|
if (pageData.yslow.stats.cssimage) {
|
|
this.stats.push(pageData.yslow.stats.cssimage.r);
|
|
} else {
|
|
this.stats.push(0);
|
|
}
|
|
}
|
|
});
|