# Optimizing Caching to Deliver Quality UX at Flickr

July 10, 2015

[Ryan Cooper](/content/blog?author=55119fdee4b0eb27822edb4c/index.html)

Optimizing Caching to Deliver Quality UX at Flickr

Our own John Troxel has [co-authored a nice piece on some of his work at Flickr](http://code.flickr.net/2015/07/10/optimizing-caching-twemproxy-and-memcached-at-flickr/).  If speed matters for your user experience (hint: it should), it is well worth the read.