150 of the Best Email Subject Lines We've Ever Seen - HubSpot
Sep 27, 2021 · The email subject line also pops because it has a lot of buzzwords, including "hot," "freebie," "gifts," and "alert." In just one line, it can give the potential reader a good reason to open it, especially if they love using Shutterfly. The content inside the email aligns perfectly with the subject line by announcing a freebie promotion.
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