Arne Brasseur @plexus@toot.cat Does any fediverse software implement the Pingback spec, either as recipient or as sender? My guess is “no” and a quick search seems to confirm but I would love to be proven wrong.#fediverse #activitypub #activitypubdev June 18, 2023, 7:27 pm 0 boosts 0 favorites @plexus Webmention is pretty much the standard here.