4 ms·Craigslist auto-expires content. MeFi's content seems a bit more evergreen.by carbocation 12y agoCraigslist auto-expires content. MeFi's content seems a bit more evergreen.unreal37 12y agoIt may seem, but I would bet that Google takes freshness into account, preferring 1 year old content over 8 year old content...Donzo 12y agoIt does for QDFs (queries that deserve freshness).