I am using https://gtmetrix.com to diagnose issues with my page speed. The page in question has one embedded YouTube video and GTMetrix is saying that this video's JS calls are slowing down page ...

I have a WordPress site at http://biblicomentarios.com, and I use Cloudflare. No matter what I do, I can’t remove two javascript that comes from Cloudflare. I use GTMetrix, and I see them in the wa...

I'm trying to optimize my website download speed by preventing Google font downloads from blocking the rest of the page from loading. Maybe I've misunderstood the font-display:swap feature of CSS, ...