Hi @adrianosluz,
could you please tell me which options you’ve enabled in Speed Booster Pack & also maybe a list of all the plugins you currently have installed ?
I’ve just finished running a Google PageSpeed test for your URL, and I noticed the following issues:
– images are not optimized, you should look into an image optimization service, like this one: https://shortpixel.com/h/af/U3NQVWK31472
– your host’s TTFB is very high, averaging at around 4.6 seconds. I recommend looking into this: https://kinsta.com/blog/ttfb/ to reduce your site’s TTFB
– The only files that’s being rendered above the fold (and so it should remain) is jQuery, all the other JS files are being reported as being loaded from the footer
– Optimization of CSS delivery should be handled by either:
-> using a CDN (I recommend this one: https://bit.ly/2g9f11p)
-> minifying them (Speed Booster Pack doesn’t cover this, I’m afraid)
-> async loading thme, although you might see a bit of unstyled website until all of your CSS files finish loading (SPB can handle this; under: Still need more speed -> Check the “Load CSS asynchronously”).
Let me know if you need further help with anything.
Thanks,
Cristian.