Tagged: Main Thread Performance

Tutorials Feb 24, 2026

Fix Poor INP Score Caused by JavaScript Long Tasks: Diagnosis and Repair Guide

Diagnose and fix poor INP scores caused by JavaScript long tasks. Covers scheduler.yield(), the LoAF API, DevTools profiling, framework-specific fixes for React, Angular, and Vue, plus a complete before-and-after verification workflow.

Editorial Team 20 min read

Tutorials Feb 07, 2026

Mastering Interaction to Next Paint: A Practical Guide to INP Optimization

A hands-on guide to diagnosing and fixing Interaction to Next Paint (INP) issues. Covers all three phases, the LoAF API, framework-specific strategies for React, Vue, and Angular, Web Workers, and production monitoring.

Editorial Team 20 min read