Knusperli could also refer to a type of bread. https://wiewowasistgut.com/schnelle-fruehstueck-broetchen-mit-saaten-thermomix/ https://wiewowasistgut.com/schne

Knusperli could also refer to a type of bread. https://wiewowasistgut.com/schnelle-fruehstueck-broetchen-mit-saaten-thermomix/ https://wiewowasistgut.com/schnelle-fruehstueck-broetchen-mi... https://www.deal.ch/deals/brot-des-monats-coop-naturaplan-bio-knusperli-artisanal-50 https://www.deal.ch/deals/brot-des-monats-coop-naturaplan-bi... http://fddb.info/db/de/lebensmittel/kleiner_baeckerei-konditorei_knusperli_rustico/index.html http://fddb.info/db/de/lebensmittel/kleiner_baeckerei-kondit... (Also Google's Zopfli and Brotli are already missing the ö / ü Umlauts, so maybe improper spelling is intentional.)