In February online sharing service Shareaholic released data that showed that Pinterest had moved above Twitter as a source of referral traffic to websites for the first time, with some 1.05 percent of visitors coming from Pinterest, against a lackluster 0.82 percent from Twitter.

Now, Shareaholic have released some updated numbers for June, and guess what? Pinterest has moved even further ahead, commanding a heady 1.19 percent of referrals to Twitter’s mediocre 0.92 percent. Pinterest has even put the mighty StumbleUpon out to roost.

But, impressive as these numbers are, here’s the problem: it’s just one month. In every other month since February Pinterest has finished last.

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