PTO/sick time accrues, this means you start with 0 - so you better hope you don't come down with COVID or any other lengthy illness. Somehow overlooked this red flag.
If you take the job, prioritize learning the project management tool Clickup before you learn anything else. And there will be a lot of learning because you are tasked with everything under the sun. Very little support and lack of follow through from management.
I think the CEO means well, but he's trying to do way too much and unless you already know everything there is to know about blogging + SEMrush, WordPress, all socials, paid, HubSpot and more - something is going to go by the wayside and apparently using Clickup proficiently is not the thing to let lapse.