Find which ad slot is costing you Core Web Vitals. Attributes CLS and main-thread blocking to individual ad slots, including content pushed down by an ad that grew.
What is the MATAPOMBO/ad-vitals GitHub project? Description: "Find which ad slot is costing you Core Web Vitals. Attributes CLS and main-thread blocking to individual ad slots, including content pushed down by an ad that grew.". Written in TypeScript. Explain what it does, its main use cases, key features, and who would benefit from using it.
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