Google's three measurements of whether a page feels fast and stable.
TERM·123Term · Performance
Tag6 entries across 1 section
Performance
Entries tagged Performance, drawn from across the library. Tags cut through the section structure, which is where most of the useful connections are.
Level
6 entries
How long until the main thing on the page appears.
TERM·125Term · Performance
How quickly the page reacts when you click or type.
TERM·126Term · Performance