Why Site Performance Matters for Your Clients
Website performance plays a critical role in how users experience a site – and how well that site performs in search rankings, engagement, and conversions. For agencies and professionals delivering sites to clients, performance is not just technical – it’s part of the business value you offer.
While performance is often equated with “speed,” the industry has evolved to assess it through a broader, user-centric lens. Google’s Core Web Vitals are now widely adopted as the standard for real-world web performance. They focus on:
- Loading speed – Largest Contentful Paint (LCP): Measures the time it takes for the largest visible element on the page to render.
→ LCP under 2.5 seconds is considered good. - Interactivity – First Input Delay (FID): Measures the delay between a user interaction (like a click) and the browser’s response.
→ FID under 100ms is considered good. - Visual stability – Cumulative Layout Shift (CLS): Measures how much the layout shifts unexpectedly as the page loads.
→ CLS under 0.1 is considered good.
Elementor Host outperforms major WordPress hosting providers when it comes to real-world performance. As of April 2025, 60% of Elementor-hosted websites achieved “Good” Core Web Vitals scores, ranking #1 across all measured WordPress hosts in the independent Core Web Vitals report.
In addition, another critical metric is Time to First Byte (TTFB): The time it takes for a browser to receive the first byte of page content from the server. It directly affects perceived speed and SEO performance. Elementor Host, powered by Google Cloud’s compute-optimized C2 machines, reduced average TTFB by 72%.
For agencies, this means:
Fewer client escalations due to lag or downtime
Faster-loading websites that improve user experience and reduce bounce rates
Better SEO outcomes through stronger technical performance