Hello, It seems that my twitter:card is not showing up due to Prismic Images (I have all mandatories OG twitter fields and my card is valid in the Twitter Card Validator).
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:creator" content="@theoceanagency">
<meta name="twitter:title" content="The Miraculous Tale of the Whale">
<meta name="twitter:description" content="An inspiring story of the comeback of the Humpback Whale."><meta name="twitter:image" content="https://images.prismic.io/ocean-agency-cms/20a6222f-fa82-4c25-bd32-7d6bff0a89c0_OceanImageBank_FrancoisBaelen_sml.jpg?w=600&ar=1:0.5">
Hello @pierre.mouchan, I'll be taking over the conversation. Fares is off today.
I'm unsure if the problem is directly related to your Prismic media files. Have you tried with a different image?
Here's a guide to SEO & social cards: