How do you compress images for googlespeed?

Question

Google

It is clear that this is a synthetic text, but it's a matter of principle, I compressed the utility on his recommendation Optimization\jpegtran.exe\" -copy none -optimize -progressive compressed tinyjpg.com, but the test still shows not optimized
up
caching is also a question. httacess added - joxi.ru/vDr8nN5TX7JD26 but he still writes - joxi.ru/48An0BeClOyPmO

Answer 1

In the googleSpeed ​​basement, you can download all the site resources in one archive already optimized by Google

Answer 2

Compressing is one thing, caching is another.

Answer 3

So it still looks at who is what real size and what is displayed.

Answer 4

Online, this one is the most adequate in terms of compression: https://tinypng.com/ (googleSpeed ​​does not swear at pictures), it presses better than the above optimizilla.com/ru

Answer 5

For PNG I use PngOptimizer https://psydk.org/pngoptimizer

Answer 6

gulp imagemin