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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.

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    What’s the correct Nginx config for setting cache-control headers and improving server-caching rules?

    Asked on Tuesday, Sep 30, 2025

    To optimize server caching and improve performance, configuring Nginx with appropriate cache-control headers is essential. This helps browsers cache resources effectively, reducing load times for retu…

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    How can I enable brotli-compression in apache for better core-web-vitals scores?

    Asked on Monday, Sep 29, 2025

    Enabling Brotli compression in Apache can significantly improve your website's loading speed, which positively impacts Core Web Vitals scores by reducing the size of transferred files. This compressio…

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    What’s the advantage of using async-js or defer-js in script loading?

    Asked on Sunday, Sep 28, 2025

    Using "async" or "defer" attributes in script loading can significantly enhance page performance by optimizing how JavaScript files are fetched and executed. These attributes help prevent render-block…

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    How can I reduce cls by reserving space for dynamic ads or images?

    Asked on Saturday, Sep 27, 2025

    To reduce Cumulative Layout Shift (CLS) caused by dynamic ads or images, it's essential to reserve space for these elements in advance. This can be achieved by defining specific dimensions for the ad …

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