I've been focusing on optimizations quite a lot since this game's EA release half a year ago, and wrote a post describing some of the methods I've used.
This week we have some exciting things happening, our level editor is coming along nicely and our studio logo is all but finished!
You can tag anything on IndieDB on IndieDB, and all tags can be voted up/down by the community depending on their relevance.
Official tags, as well as up-voted tags will appear higher in the list as they are deemed the most relevant.
If you discover a page that does not have any tags applied, why not help out the community by submitting tags, or posting a comment with #tags in it, which will be automatically linked.