Largest Contentful Paint
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
How to optimize andycomputers.com
Google Tag Manager is loading 51KB of unused JavaScript (31% waste), consuming unnecessary bandwidth and slowing initial page parsing.
Configure Google Tag Manager to load only required tracking features. Remove unused custom dimensions and events from your GA4 configuration. Consider switching to gtag.js directly if you only need basic analytics, or implement server-side tracking for better performance.
A score of 99 falls in the "Good" range (50-89). While it is better than poor (0-49), you should aim for 90+ to provide an optimal user experience and maximize SEO benefits.
This site is slower than approximately 35% of similar sites. The main issues affecting performance are image optimization, JavaScript execution time, and layout stability.
Addressing these issues could improve your conversion rate by 15-20% and boost your search engine rankings.
Largest Contentful Paint
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
Interaction to Next Paint
Good: < 200ms
Measures how quickly the page responds to user interactions
Cumulative Layout Shift
Good: < 0.1
Measures visual stability - how much content shifts during page load
This website has excellent performance with a score of 99/100, indicating it loads very quickly for users. The main optimization opportunity is reducing unused JavaScript from Google Analytics tracking code, which is consuming about 50 KB of unnecessary data - while this isn't currently impacting load times, removing unused portions could further streamline the site. The page has a simple, efficient loading pattern with minimal resource dependencies, though there are no preconnected origins being used (which isn't problematic given the current performance). Overall, this site is already performing at near-optimal levels with only minor tweaks needed.
Why It Matters:
Your main.js file creates a dependency chain that extends page load time by 323ms, potentially delaying interactivity.
How to Fix:
Inline critical JavaScript directly in the HTML for immediate execution. Move non-critical functionality from main.js to separate files that can load asynchronously. Use async or defer attributes for non-blocking script execution.
Why It Matters:
Missing preconnect hints force the browser to establish connections during resource loading rather than proactively, adding unnecessary latency.
How to Fix:
Add <link rel='preconnect' href='https://www.googletagmanager.com'> to your HTML head for Google Analytics. Monitor your site for other third-party domains and add preconnect hints for frequently used external resources. Limit to 4 preconnect hints maximum to avoid performance degradation.
Get AI-powered performance insights with actionable fixes in 30 seconds
More Generic Speed Tests
Optimizing cache headers ensures consistently fast repeat visits and maintains your excellent performance score.
With a perfect performance score, preloading key resources can further optimize LCP for varying network conditions.
Current viewport configuration causes 300ms tap delays on mobile interactions, directly impacting INP scores.
Images without width/height attributes cause layout shifts and poor user experience as they load.
Once your site is optimized, maintain that speed. Use DeployHQ for zero-downtime, automated deployments—so performance fixes and updates go live safely every time, without breaking your site.