jmarantz commented on issue #2089: URL: https://github.com/apache/incubator-pagespeed-mod/issues/2089#issuecomment-1097233197
My first suspicion is that they just haven't been (re)converted into webp *yet*. By switching to memcached you effectively are flushing your cache. As you may have noticed, PageSpeed optimizes resources in the background when it learns they need to be optimized, but may serve the first few requests unoptimized. Is it possible that if you refresh your page a few times the images will start coming in as webp? -- 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. To unsubscribe, e-mail: dev-unsubscr...@pagespeed.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org