What Does HTTP/3 Make Faster? A Practical Guide to Multiplexing
What's the real difference between HTTP/2 and HTTP/3? This article shows why your website loads faster on HTTP/3, when this difference is noticeable, and how to enable it.
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Blog & Learn
Posts tagged #website speed optimization
Practical articles on hosting, servers, security, SEO and online business — in plain, useful language.
What Is TTFB and Why Does Your Website Seem Slow?
High TTFB means users are waiting, even if the server is fast. In this article, you'll learn how to separate network, server, and browser time and figure out where you actually need to optimize.
Read moreEliminating Render-Blocking Resources: A Practical Guide for Persian Websites
Render-blocking CSS and JavaScript eat away at your website's speed. In this article, you'll learn how to implement critical CSS, use defer and async correctly, and understand when preload is a solution and when it's a problem.
Read moreCore Web Vitals: improving LCP, INP and CLS
Get to know Core Web Vitals: what LCP, INP, and CLS measure, what the passing thresholds are, and what practical techniques you can use to improve your site's score.
Read moreWhat a CDN is and when you actually need one
What is a CDN and how does it improve website speed? In this article, we examine the edge caching mechanism, the real impact on speed, and the cases where a CDN does not help.
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