Largest Contentful Paint often comes down to one big image. Here is how to pick formats, size for the viewport, wire responsive images, and verify the win—without guessing.
Manual PageSpeed testing doesn't scale when you manage many sites. Automated monitoring runs tests on a schedule and stores results so you can track performance across your portfolio.
A performance budget is a set of limits on metrics that affect user experience. It's a threshold you agree not to exceed. When a metric crosses the budget, it triggers a review, an alert, or a rollback — just like a financial budget triggers action when you overspend.
