Magento Core Web Vitals
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Article
Magento 2 Core Web Vitals: From Fails to Passes
Magento 2 Core Web Vitals from red to green: what the metrics measure, which level to fix first, who owns each task, and where optimization stops paying.
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Article
Magento TTFB: Varnish, Redis and the Backend Cost
Magento TTFB is the floor every other Core Web Vitals fix sits on: production mode, Varnish, Redis, database indexes, and the PHP work underneath them.
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Article
Magento JavaScript Optimization: Audit and Defer
Magento JavaScript optimization starting where it pays: auditing what extensions actually load, then deferring it without breaking RequireJS.
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Article
Magento LCP Images: Measure First, Then Convert
Magento LCP images: where the time actually goes, automatic AVIF and WebP conversion, and the one image you must never lazy-load.
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Article
Magento Responsive Images and Preload
The template half of Magento LCP work: view.xml sizes, a srcset override that stops lazy-loading the LCP image, and preloading it properly.
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Article
Magento INP and CLS: Fixing the Two Hard Vitals
Magento INP and CLS are the vitals lab tools barely see: long tasks on add-to-cart, and the layout shifts that make customers tap the wrong button.