We have some tips for you put on a list to buy safely online.

Be allert on netwinkels, check the name on Google
Go not only for the seal off, but check the website of the label itself or the merchant that is known
Pay attention to whether the (safety) lock icon in the address bar is not lacking. In a copied neppagina missing the lock. All the information on a website is encrypted with a lock and thus more secure.
Check the Nepshops Alert Consumentenbond. There you can see which nepshops are active.
Is the price of a product in a shop is much lower than elsewhere in the market, then suspicion commandments.
Check the name of a company on the website of the Chamber of Commerce or the registration number which is on the website, corresponds to the number at the Chamber of Commerce itself.