SEO is one of the keys to unlock traffic for your ecommerce store.
Background: This is from a piece I am editing. I think the structure is wrong and the proper form should be:
SEO is one of the keys of unlocking traffic for your ecommerce store.
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Sign up to join this communitySEO is one of the keys to unlock traffic for your ecommerce store.
Background: This is from a piece I am editing. I think the structure is wrong and the proper form should be:
SEO is one of the keys of unlocking traffic for your ecommerce store.
Both phrasings sound awkward to me. It may be more clear to readers if it's written as
SEO is one of the key tactics used to unlock traffic to your ecommerce store.
I tried to preserve the original form of the sentence as much as possible, though I would revisit the usage of unlock in this example. In the case that this is not an industry standard term that I am not aware of, there are wordings which convey this idea better.