Largest Contentful Paint
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
How to optimize tabelaofert.pl
39 KiB of unused CSS delays LCP by 150ms and wastes bandwidth with 90% unused code in critical stylesheets.
Use PurgeCSS with your Next.js build to remove unused styles automatically. Audit Material-UI components to only import needed CSS modules. Inline critical CSS for above-the-fold content and defer non-critical stylesheets.
A score of 53 falls in the "Needs Improvement" 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 real estate website has poor performance with a score of 53/100, indicating significant user experience issues. The biggest problem is excessive JavaScript execution that's blocking user interactions - it takes 12.2 seconds for the page to become fully interactive and users could experience up to 340ms delays when clicking buttons. The site is loading 441 KiB of unused JavaScript (primarily from Google Analytics and tag management scripts) and spending over 5.6 seconds processing JavaScript on the main thread, which is preventing the page from responding to user input. Removing unused JavaScript code, optimizing script loading, and fixing forced layout recalculations could dramatically improve the site's responsiveness and boost the performance score by 30+ points.
Why It Matters:
JavaScript execution takes 3.3 seconds and causes 1,050ms of Total Blocking Time, severely delaying interactivity and harming Core Web Vitals.
How to Fix:
Remove or defer unused JavaScript from Google Tag Manager (441 KiB savings possible). Audit the main Next.js chunks for unnecessary code splitting. Move analytics scripts to load after page interactive using next/script with strategy='lazyOnload'.
Why It Matters:
Forced reflows consume 470ms of main thread time and directly contribute to the poor Total Blocking Time score.
How to Fix:
Batch DOM reads and writes in your React components to avoid layout thrashing. Cache geometric property queries like offsetWidth instead of repeatedly accessing them. Use CSS transforms for animations instead of changing layout properties.
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.
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More Generic Speed Tests
Font files create a 423ms critical chain dependency that delays content rendering and impacts Speed Index.
JavaScript is causing 48.7ms of forced reflows, blocking the main thread and degrading user experience.
The portrait image is oversized by 87KB, wasting bandwidth and potentially impacting perceived load performance.
91% of your CSS is unused, adding 150ms to LCP and blocking initial render for 1.5 seconds.