Viktor Nagornyy
Viktor Nagornyy
Yes, nginx error log has many of these errors. I didn't notice this before, but these alerts correspond to errors of missing images. But, missing images error is not related...
Just to add. Based on the referrer information for the error, it's not the page that's having lazy loading issue. So I'm not sure now if `InsertNodeBeforeNode: existing_node invalid` is...
I believe I fixed this specific error: `InsertNodeBeforeNode: existing_node invalid` It appears that when a background image in CSS is missing, pagespeed will return this error. When I fixed path...
@Lofesa those are good points. I would add 3rd point, set loading attribute for images and other elements if not present.
@jmarantz you can get Chrome version from user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) **Chrome/76.0.3809.132** Safari/537.36 That's a good point about above the fold content. It...
I got a new HiDPI laptop, and also noticed issues with BeefText. Here's a screenshot for reference. As VasID said, disabling custom theme fixes some overlapping issues. 
Just wanted to add, if you want to do this, probably should also consider Nginx and IIS servers.
Going through everything, I think we don't need to complicate htaccess. If a developer knows how to use Composer, we should assume they know how to protect sensitive files. This...