<meta name="title"> <meta name="description">  <meta property="og:type" content="website"> <meta property="og:url" content="https://jesperbylund.com/blog/tag/extrinsic/"> <meta property="og:title"> <meta property="og:description"> <meta property="og:image" content="https://jesperbylund.com/og-image.png">  <meta property="twitter:card" content="summary_large_image"> <meta property="twitter:url" content="https://jesperbylund.com/blog/tag/extrinsic/"> <meta property="twitter:title"> <meta property="twitter:description"> <meta property="twitter:image" content="https://jesperbylund.com/og-image.png">