Fetch more data with GET /change/detail instead of multiple separate GET requests. Fetch independent resources in parallel. Fixed change actions jumping around. First page load to full page down by ~25% (1050ms vs 1400ms on localhost, expect even more on prod server) Timeline before and after: http://imgur.com/a/oEFdD Bug: Issue 4406 Change-Id: Ib7c3c160513cbb29aad89fedabfacbfd271abf22