Check and validate Open Graph tags, Twitter Card tags, and social media preview metadata for any URL. See exactly how your page appears when shared on Facebook, LinkedIn, Twitter/X, WhatsApp, and other social platforms.
Fetching and analysing Open Graph tags…
Open Graph tags control how your content appears when shared on social media. Our free Open Graph Checker validates all OG and Twitter Card tags on any webpage and shows you an accurate social media preview — helping you fix missing tags before your content goes viral.
Open Graph (OG) is a protocol created by Facebook in 2010 that standardises how web content is displayed when shared on social media platforms. OG tags are HTML meta tags in a page's <head> section that define the title, description, image, and type of content that social platforms display in link previews.
Without OG tags, platforms like Facebook, LinkedIn, and WhatsApp auto-generate previews by scraping whatever text and images they find — often with poor results. With properly implemented OG tags, you control exactly how your content appears, dramatically improving click-through rates on social shares.
og:title — The title displayed in the social media card (recommended: 60–90 characters).og:description — Short description shown below the title (recommended: 100–200 characters).og:image — The preview image URL (recommended: 1200×630 pixels, under 8MB).og:url — The canonical URL of the page.og:type — Content type: website, article, product, profile.og:site_name — Your website or brand name.twitter:card — Card type: summary, summary_large_image, app, player.twitter:title — Title for the Twitter card.twitter:description — Description for the Twitter card.twitter:image — Image URL for the Twitter card.twitter:site — Your Twitter @username.