The point would be that it’s a failover. It takes about two seconds for the video here to start streaming from the webseed and that’s probably just the wait for enough video to load in order to render. The standard peers don’t really become load bearing until the server is struggling.
Search for “Hexamethyldisiloxane adhesive remover”. It’s designed for removing ostomy bags but it will remove pretty much any gummy sticky glue from anything with very little effort.