A business website is better. I suggest you try the hPage.com website builder when you create a website. You can even try it for free. It has...
Never heard that term in SEO before....
Read some resources online.
On page SEO I think
How do you get a certificate?
good for you!!!
Runescape and Fortnite!!!
The website is okay in my opinion
By selling a product/service or through affiliate marketing
SEO is a good niche but it's too crowded already and many competitors. Your website will need some serious marketing.
CV should be 2 pages max? What if I have lots of experiences related to the job?
Separate names with a comma.