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Compare minification with brotli instead of gzip

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This commit is contained in:
Gaël Métais
2020-12-22 00:00:44 +01:00
parent 6b58b72028
commit 8f06ceaedd
3 changed files with 78 additions and 23 deletions
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lib/tools/redownload/redownload.js
+62 -9
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@@ -340,9 +340,34 @@ var Redownload = function() {
};
requests.forEach(function(req) {
if (req.weightCheck.bodySize > 0 && imageOptimizer.entryTypeCanBeOptimized(req) && req.weightCheck.isOptimized === false) {
var before = req.weightCheck.afterGzipCompression || req.weightCheck.bodySize;
var after = req.weightCheck.afterOptimizationAndGzipCompression || req.weightCheck.optimized;
var before, after;
if (req.weightCheck.isCompressed === true) {
// The resource is compressed
before = req.weightCheck.bodySize;
if (req.weightCheck.compressionTool === 'brotli') {
after = req.weightCheck.afterOptimizationAndBrotliCompression;
} else {
after = req.weightCheck.afterOptimizationAndGzipCompression;
}
} else if (req.weightCheck.afterBrotliCompression) {
// The resource is not compressed but should be
before = req.weightCheck.afterBrotliCompression;
after = req.weightCheck.afterOptimizationAndBrotliCompression;
} else {
// The resource is not compressed but is not subject to compression
before = req.weightCheck.bodySize;
after = req.weightCheck.optimized;
}
var gain = before - after;
if (gain > 200) {
@@ -350,10 +375,11 @@ var Redownload = function() {
results.images.push({
url: req.url,
original: req.weightCheck.bodySize,
originalWeigth: req.weightCheck.bodySize,
isCompressible: (req.weightCheck.afterBrotliCompression > 0),
isCompressed: req.weightCheck.isCompressed,
afterGzipCompression: req.weightCheck.afterGzipCompression,
afterOptimizationAndGzipCompression: req.weightCheck.afterOptimizationAndGzipCompression,
originalCompressedWeight: before,
afterOptimizationAndCompression: after,
lossless: req.weightCheck.lossless,
lossy: req.weightCheck.lossy,
gain: gain
@@ -361,7 +387,6 @@ var Redownload = function() {
}
}
});
return results;
}
@@ -405,15 +430,43 @@ var Redownload = function() {
var after = req.weightCheck.afterOptimizationAndGzipCompression || req.weightCheck.optimized;
var gain = before - after;
var before, after;
if (req.weightCheck.isCompressed === true) {
// The resource is compressed
before = req.weightCheck.bodySize;
if (req.weightCheck.compressionTool === 'brotli') {
after = req.weightCheck.afterOptimizationAndBrotliCompression;
} else {
after = req.weightCheck.afterOptimizationAndGzipCompression;
}
} else if (req.weightCheck.afterBrotliCompression) {
// The resource is not compressed but should be
before = req.weightCheck.afterBrotliCompression;
after = req.weightCheck.afterOptimizationAndBrotliCompression;
} else {
// The resource is not compressed but is not subject to compression
before = req.weightCheck.bodySize;
after = req.weightCheck.optimized;
}
var gain = before - after;
if (gain > 200) {
results.totalGain += gain;
results.files.push({
url: req.url,
original: req.weightCheck.bodySize,
originalWeigth: req.weightCheck.bodySize,
isCompressible: (req.weightCheck.afterBrotliCompression > 0),
isCompressed: req.weightCheck.isCompressed,
afterGzipCompression: req.weightCheck.afterGzipCompression,
afterOptimizationAndGzipCompression: req.weightCheck.afterOptimizationAndGzipCompression,
originalCompressedWeight: before,
afterOptimizationAndCompression: after,
optimized: req.weightCheck.optimized,
gain: gain
});