Here is how I test microformats markup on my website. First I install mf2py: sudo dnf install python3-mf2py Then I define this one-liner Bash function: mf2test() { python -c 'import sys; import mf2py; import json; print(json.dumps(mf2py.parse(url=sys.argv[1])))' $1 | jq; } And then I can test a website like this: $ mf2test https://blog.rickardlindberg.me/2026/02/05/075110.html { "items": [ { "type": [ "h-entry" ...