PageSpeed.ONE
@pagespeedone.bsky.social
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#WebPerf
monitoring and consulting. Czech republic based. 🇨🇿
https://pagespeed.one/en
Slow website = lost revenue. 💸 Shopify data on Core Web Vitals (mirroring our PageSpeed.ONE clients) proves it: ⏱️ LCP: +100ms = -3.5% conversions 🖱️ INP: +32ms = -1.5% conversions 🔄 CLS: no direct impact Every millisecond matters. Full study 👇
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Store Speed and Conversion: What the Data Shows (2026) - Shopify
How does site speed relate to sales? Find out in this Shopify data deep dive.
https://www.shopify.com/enterprise/blog/store-speed-conversion
6 days ago
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Why measure web performance with PageSpeed.ONE? — 24/7 Monitoring: A slow site kills SEO and revenue — Early Warnings: Detect issues before your customers do — Clear Trends: See the impact of your changes Try our monthly trial 👇🏻
pagespeed.one/en/app/new?t...
#WebPerf
#Monitoring
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Setting up monitoring for a new website | PageSpeed.ONE
Enter the URL for your website's homepage and we'll run speed tests.
https://pagespeed.one/en/app/new?trial=1
about 2 months ago
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Headless sites: Performance for developers, a bottleneck for business? Jono Alderson argues that for most marketing sites, headless simply introduces an extra layer of approval cycles. — Slows down content publishing — Bottlenecks landing page creation — Limits rapid response
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Headless websites and the cost of engineering vanity
Headless sounds like a route to freedom, but too often it just swaps one set of constraints for another, heavier one.
https://buff.ly/8moqIPq
about 2 months ago
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Is a
#React-based
website automatically fast? Unfortunately not.
#WebPerf
depends on the developer's work. In this article, we share tips on how to improve CWV metrics: — the impact of DOM size — the use of <Suspense> — Server Components Details in the link! 👇
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Accelerate React: 6 Proven Tips for Optimizing Core Web Vitals | PageSpeed.ONE
React is a popular tool for developing modern websites, but speed and interactivity are not always automatic. In this article, we present key techniques for optimizing Core Web Vitals – from…
https://pagespeed.one/en/know-how/inp-react
about 2 months ago
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Chrome DevTools MCP automates performance audits? Joan Leon shows how: — Scripts measure LCP, CLS, INP → JSON — AI only interprets — Reproducible, no hallucinations
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AI in Web Performance Audits: Deterministic Measurement and Actionable Reports | Joan León
How to combine deterministic scripts and AI agents to go from metrics collection to an actionable report, and lay the foundations for continuous regression testing in performance.
https://joanleon.dev/en/ai-web-performance-audits-scripts-reports/
about 2 months ago
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Monitoring site speed? You need to know the acronyms:
#synth
,
#CrUX
, and
#RUM
. — Synthetic monitoring = machines (Lighthouse). — CrUX = real users in Google Chrome. — RUM = custom data from all users. Learn more here:
pagespeed.one/en/know-how/...
Which type do you use?
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Types of Web Speed Measurements: Synthetic, Chrome UX Report, and Real User Monitoring | PageSpeed.ONE
Let's clarify the differences between various types of web speed measurements. We’ll discuss synthetic data (“synth”), Google user data (“CrUX”), and data from all users (“RUM”).
https://pagespeed.one/en/know-how/synth-crux-rum
2 months ago
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A
#WebPerf
newsletter worth your time! Ours, of course. — News, tips, and deeper insights. — 3 carefully selected articles per month and a ton of extra tips. Subscribe here 👇🏻
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Sign up for the PageSpeed.ONE newsletter.
Sign up for the PageSpeed.ONE newsletter.
https://pagespeed.one/en/newsletter
2 months ago
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Why have web performance monitoring? — It detects issues before they impact the business — It tracks the impact of changes on performance — One-off measurements are not enough If you don't measure, you don't improve! Read more in the article by Martin Michalek 👉
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Web Speed Monitoring: Why It’s Crucial and How to Use It Effectively | PageSpeed.ONE
Occasional speed checks aren’t enough. Without continuous speed monitoring, hidden issues remain unseen, you lack historical data for analysis, and trends that can cost your site conversions and…
https://pagespeed.one/en/know-how/monitoring
2 months ago
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Vue.js is fast when used correctly — Developer errors hinder web performance — Architecture, optimization, testing — How to do it? →
pagespeed.one/en/know-how/...
Follow for more
#WebPerf
tips and content.
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Vue.js and Nuxt.js Optimization: Tips and Tricks | PageSpeed.ONE
Enhance your Vue.js website speed with SSR, lazy loading, and other tips. Better performance means happier users and improved conversions.
https://pagespeed.one/en/know-how/vue-js-optimisation
2 months ago
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The biggest PageSpeed.ONE release yet! 🚀 Introducing version 4.10: — New History page and measurement log — Manual test after deployment (beta) — More tests during the day (beta) — English documentation We are speeding up websites as well as our development. Details:
pagespeed.one/en/changelog...
4 months ago
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reposted by
PageSpeed.ONE
Martin Michalek
5 months ago
#WebPerf
knowledge base is now global! 🌍 In PageSpeed.ONE we’ve translated ~100 in-depth articles to English. Enjoy the deep dive! ⚡️ 1️⃣ Know-how:
pagespeed.one/en/know-how
2️⃣ Metrics:
pagespeed.one/en/metrics
3️⃣ Blog:
pagespeed.one/en/blog
4️⃣ Docs:
pagespeed.one/en/documenta...
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Our Michal has written an article about
#React
#performance
for the renowned
#WebPerf
Calendar by
@stoyan.org
. 1) Reduce the DOM 🏗️ 2) Split components into two versions ✂️ 3) Use <Suspense> ⏳ 4) Beware of hydration errors 🚨 5) Watch out for useEffect() 👀
calendar.perfplanet.com/2024/5-tips-...
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5 tips to effectively optimize INP in React
In this post, let's consider several optimization techniques for improving Core Web Vitals metrics for sites that are built with React. We are a team of speed consultants from the Czech Republic and ...
https://calendar.perfplanet.com/2024/5-tips-to-effectively-optimize-inp-in-react/
over 1 year ago
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Introducing
SpeedJar.com
.
over 1 year ago
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