[英]PageSpeed suggests jpg can be compressed 31% while grunt/imagemin says “Already Optimized”?
我正在跟进Google Pagespeed的建议,以优化我们网站上的静态/图像。 在我将grunt / imagemin与默认优化器(用于jpg的jpegtran)集成之后,我发现确实对许多图像文件进行了平均20%的优化,但是google Pagespeed建议的大型图像文件是否已被优化?
Reading project/apps/frontend/static/images.optimize/<...>.jpg...OK Writing project/apps/setup/static/images/<...>.jpg...OK ✔ project/apps/frontend/static/images.optimize/<...>.jpg (already optimized)
Grunt配置:
imagemin: { dynamic: { options: { optimizationLevel: 3 }, files: [{ expand: true, cwd: '<%= ... %>/static/images.optimize/', src: [ '**/*.{png,jpg,gif}' ], dest: '.../images/' }] } },
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