patrickhulce commented on issue #2051: URL: https://github.com/apache/incubator-pagespeed-mod/issues/2051#issuecomment-730633367
I agree it sounds like WAI in mod_pagespeed has a different prioritization model and offscreen images can still be downloaded fairly early (surfaced then by Lighthouse). All Lighthouse does is load the page and let the developer know if far offscreen images were downloaded in contention with important script resources (ones that cause long tasks). If they were downloaded *after* important scripts or not downloaded at all, then great, you couldn't schedule it any better than that, no results. If they were though, then there's a bit of room for improvement, that's all. It's not like every possible perf improvement needs to be fully implemented by mod_pagespeed :) ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org