We've made a few tweaks to the server and that should make the site incredibly faster for the guest users (sorry, logged-in people!) The only catch is that the guests will typically see pages that are 2 minutes older (not a big deal), as the pages will be served from cache.

PS: All these updates are being rolled out as our preparatory steps towards the big launches in coming future and we're super excited to show you what we are working on. Stay tuned.