Response headers

Measured at
Measurement Measured from Host Status Cache Served by
page-cdn-miss server test-fastly.putnode.com 200 MISS cache-sin-wsss1830073-SIN
page-cdn-miss browser test-fastly.putnode.com 200 MISS cache-sin-wsss1830041-SIN
page-cdn-warm server test-fastly.putnode.com 200 MISS cache-sin-wsss1830031-SIN
page-cdn-warm browser test-fastly.putnode.com 200 MISS cache-sin-wsss1830041-SIN
page-pure-miss server test-origin.putnode.com 200 - -
page-pure-miss browser test-origin.putnode.com 200 - -
page-pure-warm server test-origin.putnode.com 200 - -
page-pure-warm browser test-origin.putnode.com 200 - -
chunk-cdn-miss server test-fastly.putnode.com 206 MISS cache-sin-wsss1830055-SIN
chunk-cdn-miss browser test-fastly.putnode.com 206 MISS cache-sin-wsss1830041-SIN
chunk-cdn-warm server test-fastly.putnode.com 206 MISS cache-sin-wsss1830089-SIN
chunk-cdn-warm browser test-fastly.putnode.com 206 MISS cache-sin-wsss1830041-SIN
chunk-pure-miss server test-origin.putnode.com 206 - -
chunk-pure-miss browser test-origin.putnode.com 206 - -
chunk-pure-warm server test-origin.putnode.com 206 - -
chunk-pure-warm browser test-origin.putnode.com 206 - -

Headers prove what actually happened. Via: varnish means the response came through Fastly; X-Cache says whether the POP had it.