INP (Interaction to Next Paint): The Only Metric That Truly Matters
INP measures whether a page responds when users interact with it. Improving it means reducing main-thread work, long tasks, and avoidable JavaScript delays.
Topic
Core Web Vitals
The Hidden Cost of Slow Third-Party Scripts
Third-party scripts can delay rendering, block interaction, and obscure accountability. Manage them with budgets, ownership, loading strategy, and regular review.
From Audit to Action: CodeVelo’s Site Speed Framework
A useful performance audit ends with prioritized work, not a pile of metrics. The Site Speed Framework turns findings into fixes, budgets, and ongoing measurement.
Why Lighthouse Scores Matter (and How to Improve Yours)
Lighthouse is not the whole performance story, but it is a useful starting point. Use it to spot Core Web Vitals issues, accessibility gaps, and optimization priorities.