I don’t wanna say this but the caching relay has a few advantages. Like for example the amount of data saved when browsing nostr.
Last week Ryan was looking into pfps for his app and most don’t use compressed images. So like 500kb to 2MB per pfp everytime you browse on Damus (if it’s not compressed). On primal however they compress it all with the caching relay. One of the reasons why the images aren’t the same