The phrase "internet sensation" refers to something or someone that becomes extremely popular and famous because of the attention it receives on the internet. Full definition
The number of adorable, funny, and sweet rescue animals that have become Internet sensations is reaching new heights! (onegreenplanet.org)
It's unlikely your video resume will become an overnight Internet sensation, but imagining that scenario is a good test to make sure you could cope if it did. (mashable.com)
Unless you're a massive Internet sensation, the answer is probably no. (authormarketingclub.com)