Website Performance Optimization

Core Web Vitals

Google measures three specific metrics as part of page experience: Largest Contentful Paint (how fast the main content loads), Cumulative Layout Shift (whether elements jump around while loading), and Interaction to Next Paint (how responsive the page feels when clicked or tapped). Optimization work targets all three, not just overall load time.

Server & Caching Layer

Where I have hosting access, this includes LiteSpeed Cache configuration, database optimization, and server-level tuning — since front-end fixes alone (image compression, minification) can only go so far if the server itself is slow to respond in the first place.

Ongoing Monitoring

Performance isn't a one-time fix — new plugins, added content, and growing image libraries can quietly slow a site back down over time. I recommend periodic performance checks as part of an ongoing maintenance plan so speed gains from an optimization project actually hold up months later.

Testing Across Real Conditions

Performance is tested not just on a fast office connection but simulated under slower mobile network conditions, since that's a more realistic picture of how many actual visitors experience the site. A page that feels instant on fiber broadband can still feel sluggish on a mobile connection, and that gap is exactly what performance testing is meant to catch before visitors do.

Balancing Speed With Design

Performance work shouldn't come at the cost of a site looking worse — heavy hero images, custom fonts, or animation can usually be kept if they're properly optimized (compressed, lazy-loaded, or loaded only where needed) rather than stripped out entirely. The goal is a fast site that still looks the way it was designed to, not a stripped-down version that sacrifices visual quality for a marginal speed gain.

Good to Know

Performance work is often confused with a single speed test score, but real-world performance also includes how a site behaves under actual traffic conditions — a site that scores well on an empty test but slows dramatically under concurrent visitors has a different problem than one that's simply unoptimized. Load testing and server-level review catch that distinction, which front-end-only optimization tools often miss entirely.

Third-party scripts (analytics tools, chat widgets, ad pixels, embedded videos) are a frequently overlooked source of slowdown, since they load from external servers the site itself has no control over. Auditing which third-party scripts are actually necessary, and loading the rest asynchronously or only when needed, is part of a thorough performance review rather than only looking at the site's own code and assets.