• Sean Tilley@lemmy.world
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    11 months ago

    It’s an interesting and frustrating problem. I think there are three potential ways forward, but they’re both flawed:

    1. Quasi-Centralization: a project like Mastodon or a vetted Non-Profit entity operates a high-concurrency server whose sole purpose is to cache link metadata and Images. Servers initially pull preview data from that, instead of the direct page.

    2. We find a way to do this in some zero-trust peer-to-peer way, where multiple servers compare their copies of the same data. Whatever doesn’t match ends up not being used.

    3. Servers cache link metadata and previews locally with a minimal amount of requests; any boost or reshare only reflects a proxied local preview of that link. Instead of doing this on a per-view or per-user basis, it’s simply per-instance.

    I honestly think the third option might be the least destructive, even if it’s not as efficient as it could be.