Guy keeps checking my profile daily but doesn't even contact me. Tried adding him on FB but he didn't accept it. Means he's not genuinely interested?

Because if a guy is interested, he would go for it. And I have taken the small steps to add him, but he doesn't response.
Guy keeps checking my profile daily but doesn't even contact me. Tried adding him on FB but he didn't accept it. Means he's not genuinely interested?
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