PagespeedApiPagespeedResponseV4FormattedResults: Localized PageSpeed results.

PagespeedApiPagespeedResponseV4FormattedResultsRuleResults: The enum-like identifier for this rule.

PagespeedApiPagespeedResponseV4LoadingExperience: Metrics of end users' page loading experience.

PagespeedApiPagespeedResponseV4LoadingExperienceMetrics: The type of the metric.

PagespeedApiPagespeedResponseV4PageStats: Summary statistics for the page, such as number of JavaScript bytes, number of HTML bytes, etc.

PagespeedApiPagespeedResponseV4RuleGroups: The name of this rule group: one of "SPEED", "USABILITY", or "SECURITY".

PagespeedApiPagespeedResponseV4Version: The version of PageSpeed used to generate these results.