I have written a Google App Engine application that programatically generates a bunch of HTML code that is really the same output for each user who logs into my system, and I kn
Old thread, but i'll comment anyways as technology has progressed a little... Another idea that may or may not be approproate for you is to generate the HTML and store it on Google Cloud Storage. Then access the HTML via a CDN link that the cloud storage provides for you. No need to check memcache or wait for datastore to wake up on new requests. Ive started storing all my JavaScript, CSS, and other static content (images, downloads etc) like this for my appengine apps and its working well for me.