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Freelancer 2

We can only dream of Freelancer 2

True, but it’s important to note that personal data means identifiers such as name, date of birth, location, etc. Comments on a blog, by themselves, are not personal data.

This is a good article on whether non-EU websites have to obey the GDPR. It boils down to two criteria:

If your business is offering goods or services, irrespective of whether a payment of the data subject is required, to such data subjects in the EU

or

If your business monitors the behavior of EU citizens and their behavior takes place within the union.

The latter includes use of advertising cookies, location tracking, etc.

If neither of those apply, you can probably ignore the GDPR.