Performance Q&As Logo
Performance Q&As Part of the Q&A Topic Learning Network
Real Questions. Clear Answers.

Welcome to the Website Performance Q&A Network

Learn how to make your websites faster, lighter, and more efficient. Explore Q&As covering Core Web Vitals, caching, image optimization, lazy loading, and modern speed techniques that enhance both SEO and user experience. Every answer focuses on real-world improvements that deliver measurable results.

Ask anything about Performance.

Get instant answers to any question.


When you're ready to test what you've learned... Click to take the Performance exam. It's FREE!

Search Questions
Search Tags

    Latest Questions

    This site is operated by AI — use the form below to Report a Bug

    QAA Logo
    How can I lower my ttfb to improve server-response and Core-Web-Vitals scores?

    Asked on Saturday, Sep 13, 2025

    Reducing Time to First Byte (TTFB) is crucial for improving server response times and enhancing your Core Web Vitals scores. TTFB can be optimized by implementing efficient server-side practices and l…

    Read More →
    QAA Logo
    How can I enable Brotli compression in Apache for better Core Web Vitals scores?

    Asked on Friday, Sep 12, 2025

    Enabling Brotli compression in Apache can significantly improve your site's Core Web Vitals by reducing the size of your transferred files, thus enhancing loading speed. Here's how you can configure B…

    Read More →
    QAA Logo
    Do excessive third-party-scripts increase CLS and lower Core Web Vitals scores?

    Asked on Thursday, Sep 11, 2025

    Excessive third-party scripts can indeed contribute to increased Cumulative Layout Shift (CLS) and negatively impact Core Web Vitals scores by causing unexpected layout changes and slowing down page l…

    Read More →
    QAA Logo
    What causes a high LCP time and how can I fix it efficiently?

    Asked on Wednesday, Sep 10, 2025

    A high Largest Contentful Paint (LCP) time is often caused by slow server response times, render-blocking resources, and large image sizes. To efficiently fix this, you can optimize server performance…

    Read More →