Review

• General reviews
  • https://validator.w3.org/nu/?doc=http%3A%2F%2Fgomoob.github.io%2F
  • http://nibbler.silktide.com
• SEO reviews
  • https://blog.hubspot.fr/outils-seo-analyser-site
  • https://developers.google.com/search/docs/guides/intro-structured-data
  • https://www.outiref.fr/audit+gomoob.github.io+59561fe610de323.php
  • http://grader.rezoactif.com
• Social Networks review
  • Twitter Validation Tool - https://cards-dev.twitter.com/validator
  • Facebook Debugger - https://developers.facebook.com/tools/debug
  • Google Structured Data Testing Tool - http://www.google.com/webmasters/tools/richsnippets

Useful links

• https://moz.com/blog/meta-data-templates-123