Local storage cache
PageSpeed Optimization Filters
Benefits
Put inlined assets into the local storage cache for user agents that support it, which enables reducing the amount of requests needed to render a page while still being able to cache the assets.
Configuration
Enable pagespeed EnableFilters local_storage_cache
Disable pagespeed DisableFilters local_storage_cache
Risk Classification
High
Chance to actually increase total page size.
Example
soon available