Question about Analytic Referrals

Hi, I have a small sideproject, which is not finished yet. Not enough content, Links, etc.

But I already installed analytics.
Today I checked and saw the following Referrals:



When I check the source I land on an affiliate offer from Aliexpress. How can this be? I think a clever method, but how they do this?

Any ideas?

with a crawler which is faking refferer

aha, ok..thanks!