Instant loading

[elite-flacco]

I have the following in my mkdocs.yml, but it's still reloading the page. Are there any other requirements for this to work? How can I debug this? Thank you!

features:
- navigation.instant
- navigation.tracking
- navigation.sections
- navigation.prune
- navigation.top

[squidfunk]

Please provide a self-contained reproducible example and attach it here as a zip.