jmarantz commented on issue #1685: Pagespeed causes high FTTB on nginx URL: https://github.com/apache/incubator-pagespeed-ngx/issues/1685#issuecomment-613146315 What is the Cache-Control header for your HTML? Usually if you set your cache-control explicitly, a CDN will just use that and won't care whether the assets are HTML or other types. What is your cache-control header at the origin? On Mon, Apr 13, 2020 at 7:17 PM Jake Edwards <notificati...@github.com> wrote: > Timings > > @Lofesa <https://github.com/Lofesa> , re: TTFB, I wasn't clear with my > timings -- the full details are provided by Chrome which the lionshare of > that figure is TTFB in my scenario. > > No Pagespeed in URL (standby) > [image: image] > <https://user-images.githubusercontent.com/446329/79169561-1db2ab80-7e30-11ea-8111-b646f0d33ac8.png> > > With PageSpeed (?PageSpeed=on&PageSpeedFilters=%20debug) > [image: image] > <https://user-images.githubusercontent.com/446329/79169602-315e1200-7e30-11ea-8746-528a7b2ab7e5.png> > Cache > > I think Cache Control might be the culprit here (or rather, is causing it > to look like PageSpeed). > @jmarantz <https://github.com/jmarantz> , I'm not sure -- the > documentation is ambiguous > <https://docs.microsoft.com/en-us/azure/frontdoor/front-door-caching#cache-expiration> > -- It says "assets" are cached, but doesn't mention HTML output. The origin > request is explained > > — > You are receiving this because you were mentioned. > Reply to this email directly, view it on GitHub > <https://github.com/apache/incubator-pagespeed-ngx/issues/1685#issuecomment-613142726>, > or unsubscribe > <https://github.com/notifications/unsubscribe-auth/AAO2IPMN4WE2TL3WLRIJQBLRMOMRLANCNFSM4MDTLW7Q> > . >
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