Yes you are exactly right, that is exactly what we are planning with: https://github.com/mozilla/page-metadata-parser https://github.com/mozilla/page-metadata-

Yes you are exactly right, that is exactly what we are planning with: https://github.com/mozilla/page-metadata-parser https://github.com/mozilla/page-metadata-parser This repo is exactly what you describe, meant to be a collection of 'recipes' or 'rules' for extracting various forms of metadata from pages. It's very early in its infancy but we are nearing deploying a first version of this to users via Test Pilot: https://testpilot.firefox.com/ https://testpilot.firefox.com/ I would love feedback or contributions!