With many thanks to
draycevixen, on whose journal I saw it:
LJ has been using a third-party marketing tracker to keep tabs on external links that we use. It was meant to be all subtle (read "undetectable") but instead it caused glitches that slow things down for some LJ users. And, y'know, it's wicked sneaky besides.
caffeinepuppy has a well-written article with
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