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New May 28, 2026
How To Set Up Performance Alerts On Your Website
Learn how to set up performance budgets to monitor Core Web Vitals and other key metrics such as Time To First Byte and First Contentful...
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New May 26, 2026
Smarter Website Caching With No-Vary-Search
Learn how No-Vary-Search improves caching for URLs with query parameters. This article explains how the header works, when it increases cache efficiency, and when to avoid...
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New May 10, 2026
Google Lighthouse Has A New Agentic Browsing Category
Lighthouse 13.3 introduces a new Agentic Browsing category that audits how well your website works with AI...
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New May 4, 2026
Can A Content Delivery Network Boost Website SEO?
Can a CDN help your site rank higher in search results? We break down the SEO benefits of using a CDN and walk through setting one up with...
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New Apr 29, 2026
Declarative Shadow DOM and Native Server-Side Rendering
Declarative Shadow DOM (DSD) makes server-side rendering of Web Components possible, which can meaningfully improve page load times and Core Web...
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New Apr 24, 2026
Which Country Has The Fastest Government Website?
An analysis of 25 government websites to discover which website has the fastest Largest Contentful Paint (LCP) and upholds modern web...
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New Apr 21, 2026
Technical SEO Checklist: The Complete Guide For 2026
A comprehensive technical SEO checklist for 2026 covering crawling, indexing, Core Web Vitals, JavaScript rendering, security, and visibility in AI-powered search...
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New Apr 20, 2026
Shopify Speed Optimization: Fixing The Real Bottlenecks
Most Shopify speed advice focuses on Lighthouse scores, but the real bottlenecks are oversized hero sections, uncontrolled app scripts, and poor loading strategy. Here's how to fix them...
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New Apr 10, 2026
How to Use Lazy Loading Without Hurting Web Performance
Learn how to use lazy loading without hurting web performance. This article explains when lazy loading improves performance, when it backfires, and how it impacts Core Web Vitals like LCP, CLS, and...
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New Mar 27, 2026
Using Too Many Preconnects Isn't That Bad For Page Speed
Preconnect hints can speed up page loads, but what happens when you use too many? We tested the impact of excessive preconnects on page...
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New Mar 11, 2026
An Introduction to React Server Components
React Server Components (RSC) render exclusively on the server and are never included in the bundle. RSCs can improve web performance and Largest Contentful Paint by shipping less JavaScript to the...
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New Mar 9, 2026
Improve Web Performance With requestAnimationFrame
Learn how to use requestAnimationFrame to schedule UI updates efficiently. Understand the differences between requestAnimationFrame and setTimeout and other...
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New Feb 16, 2026
What Googlebot's 2MB Crawl Size Limit Means For SEO
Google limits how much HTML content it processes when crawling a page. Learn what the 2MB file size limit means for SEO and how to diagnose large HTML...
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New Feb 9, 2026
Mobile performance: How to make your website mobile friendly
Learn why websites often feel slow on mobile devices—even when they perform well on desktop. This article explains the difference between actual and perceived performance, highlights the most common...