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BNবাংলা#Page speed
Page speed is how quickly a web page loads and becomes usable for a real visitor. Articles tagged here explain what slows pages down and how to measure it properly. They cover server response, images, scripts, fonts and caching in plain words. Each guide shows how to find the biggest delay first instead of guessing. The advice works for WordPress, online shops and custom-built websites alike. Read these guides when your site feels slow or your speed score drops.
21 thg 8, 2026 · 8 phút đọcHow Third-Party Scripts Slow Down Your Website (and Fixes)
Chat widgets, pixels, tag managers and embeds can outweigh your own code. Learn how to audit third-party scripts, measure their cost and load them…
20 thg 8, 2026 · 7 phút đọcDefer vs Async: How to Load JavaScript Without Slowing Pages
Defer and async both stop scripts from blocking the page, but run code at different times. Learn the difference, when to use each and…
19 thg 8, 2026 · 8 phút đọcHow to Reduce Unused JavaScript and Speed Up Your Pages
Unused JavaScript costs download and processing time on every visit. Learn how to measure it, find its source and remove or delay it without…
18 thg 8, 2026 · 8 phút đọcHow to Eliminate Render-Blocking Resources on Your Website
Render-blocking CSS and JavaScript keep the screen blank while files download. Learn how to find them, which to defer, which to inline and how…
17 thg 8, 2026 · 8 phút đọcDo You Need a CDN? A Plain-Language Guide for Site Owners
A CDN serves your files from servers near your visitors. Learn what it speeds up, when a small business site benefits, what it cannot…
16 thg 8, 2026 · 7 phút đọcPage Caching Explained: How to Speed Up a Dynamic Website
Page caching serves ready-made HTML instead of rebuilding each page. Learn how it works, what to exclude, how to clear it safely and which…
14 thg 8, 2026 · 8 phút đọcBrowser Caching Explained: How to Set Cache-Control Headers
Browser caching lets returning visitors skip re-downloading files. Learn how Cache-Control works, which lifetimes to use and how to update files safely.
13 thg 8, 2026 · 8 phút đọcGzip vs Brotli: How to Enable Text Compression on Your Server
Text compression shrinks HTML, CSS and JavaScript before they reach visitors. Compare Gzip and Brotli, learn how to enable them and check that they…
12 thg 8, 2026 · 7 phút đọcLazy Loading Images: When It Helps and When It Hurts
Lazy loading can cut page weight or quietly slow your main content. Learn how native lazy loading works, which images to exclude and how…
10 thg 8, 2026 · 8 phút đọcWebP vs AVIF vs JPEG: Which Image Format Should You Use?
WebP, AVIF and JPEG compared for real websites: file size, quality, browser support, encoding speed and tools, with a simple rule for choosing the…
9 thg 8, 2026 · 7 phút đọcImage Optimization for Faster Websites: A Practical Guide
Images are often the heaviest part of a web page. Learn how to choose formats, resize, compress and load images so your site gets…
8 thg 8, 2026 · 8 phút đọcHow to Read a PageSpeed Insights Report Without Guesswork
PageSpeed Insights mixes real-user data, a lab score and long lists of audits. Learn what each part means, what to ignore and how to…