Measure Where the Buyer Is
The buyer is on a mid-range Android, often on cellular. Desktop Lighthouse on a fast connection is a weak proxy. We design and check for that phone first, then enhance for desktop.
Speed optimization is the service. This article is the rule: if the offer does not paint, the click is wasted. Ads make that expensive. Organic search makes it quiet.
What Actually Makes Pages Heavy
Uncompressed heroes. Galleries that load every image at once. Font files from another origin. Chat and tag scripts that run before the headline. Those are choices. They are not a mystery.
We keep files local. We do not load third-party font or script CDNs as a default. A widget that cannot load is not a feature. It is a spinner on the enquiry path.
Core Web Vitals Without Theatre
Largest Contentful Paint, Interaction to Next Paint, and Cumulative Layout Shift are the bar we design to. We do not publish a score, a “loads in two seconds” claim, or a date we hit page one of a lab tool.
If a vendor sells you a badge, ask what device and what network it used. If they cannot say, it is decoration.
Speed Is Not Always a Rebuild
A sound sitemap with heavy media is speed work. A pretty slow site with the wrong pages is still design work. Read redesign or care if you are unsure.
The audit tool names gaps it can see in the HTML. It does not fake Core Web Vitals. Use it, then decide whether you need compress-and-cut or new pages.