First visit factors	Repeat visit factors	First visit time	Repeat visit time	First visit goal	Repeat visit goal	Priority
1st byte	server speed network speed	server speed network speed caching
1st render	network speed critical path assets	network speed critical path assets caching
1st meaningful paint	network speed font-loading strategy image optimisation	network speed font-loading strategy image optimisation caching
1st meaningful interaction	network speed device processing power JavaScript size	network speed device processing power JavaScript size caching