[null,null,["最后更新时间 (UTC)：2025-07-25。"],[],["This audit identifies long JavaScript tasks (100ms+) that delay the initial ad request. These tasks block the main thread, preventing the browser from issuing the request. The audit recommends reducing these tasks by optimizing, splitting them into smaller chunks, delaying their execution until after ad requests, or moving them off the main thread. The top ten longest tasks, sorted by start time, are displayed.\n"],null,[]]
