Google research is effective really hard to know the articles of a site. We may also help by giving express clues regarding the that means of the web site to Google by together with structured data around the page. Structured info is really a standardized format for giving specifics of https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html