<https://beansmiths.com/produkt/digitalni-rychlovarna-konvice-cerna-09-l/#product>
<http://schema.org/sku>
"930"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://beansmiths.com/produkt/digitalni-rychlovarna-konvice-cerna-09-l/?add-to-cart=2133>