If Lighthouse scores and audits are important #webperf/#ux metrics, we should be concerned that so many sites are failing many audits. ☹️ 19/20 don't have an efficient cache policy ☹️ 17/20 fail at reducing unused JS ☹️ 16/20 prevent bfcache restoration speedcurve.com/blog/15-neglec…

Learn everything you need to get started with Core Web Vitals in under 10 minutes! This guide includes: 🟡 Vitals & SEO 🟢 Business impact 🔵 How to measure Vitals 🟣 Optimization tips & best practices speedcurve.com/web-performanc… #corewebvitals #webperf #ux #pagespeed #sitespeed

⚡️ 15 page speed optimizations that sites ignore (at their own risk) by Tammy Everts Tammy Everts at SpeedCurve #webperf #performance #webdev speedcurve.com/blog/15-neglec…

Una completa guía de las Core Web Vitals, las métricas para medir la experiencia y rendimiento de las visitas a nuestra web Ah! Si no lo haces ya, te aconsejo seguir a SpeedCurve 🙌 #WebPerf #CoreWebVitals #SEO

What do we mean when we talk about "continuous performance monitoring"? It's all about creating guardrails to prevent #webperf/#ux regressions: 🟡 Performance budgets 🟡 Automated testing 🟡 Detailed diagnostics 🟡 Annotated test history Learn more: speedcurve.com/web-performanc…

15 page speed optimizations that sites ignore (at their own risk) speedcurve.com/blog/15-neglec… by Tammy Everts Tammy Everts at SpeedCurve #WebPerf #Performance #Optimization

Site speed isn’t something you fix once and walk away from. That's why you need #webperf budgets and continuous testing to fight regressions. The best part? After you've set them up, just sit back and wait for alerts! Learn more: speedcurve.com/features/regre… #ux

Featured posts this week: ⚡ SSR of X and Instagram embeds: Yair Dovrat @cloudflare ⚡ Understanding and Improving INP: @speedcurve ⚡ How to write (alt text): Johny Cassidy @bbc ⚡ How to Think Like a Perf Engineer: Harry Roberts Special thanks to the authors.🙏

Another great issue of Speed Matters going out this week! Topics include: 🔵 Web bloat and #UX 🔵 Neglected #webperf optimizations 🔵 Case studies from Pinterest and the NY Times 🔵 And more! It's not too late to join our 14.5K subscriber list: speedcurve.com/newsletter/

I'm so happy to see our new Web Performance Guide is being widely shared! If you're new to #webperf and #ux (or just need a refresher), the guide includes: 🟡 Psychology of #pagespeed 🟢 Getting started with #CoreWebVitals 🔵 Optimization techniques speedcurve.com/web-performanc…

Yes! “Using SpeedCurve to test various pages across various devices and connection speeds before and after the changes, we’ve seen a site-wide reduction in CSS size together with #webperf improvements when measured against key performance indicators.” uk-times.com/how-we-reduced…

I'm excited to be joining a great lineup of #webperf speakers at We Love Speed on September 17! I'll be talking about one of my favourite topics: why slow online experiences are bad for us and why it's crucial to deliver a fast, joyous #UX to your users. welovespeed.com/en/2024/

It was such a pleasure being interviewed by Jens Oliver Meiert for Frontend Dogma. Among many things, we talked about the history of #webperf and #ux, why it matters now more than ever, and how to get started if you feel overwhelmed. I hope you find it helpful! frontenddogma.com/posts/2024/5-q…

After four weeks away from my desk, I'm looking through SpeedCurve's Web Performance Guide. Turns out it's a great back-to-work refresher! If you're new to #webperf – or like me, you've taken a break – take a look and get up to speed and re-motivated! speedcurve.com/web-performanc…

We just added some more speakers to our #PerfNow line-up for November 14 and 15. Eric Bailey, Paul Williams, Tammy Everts, Katie Sylor-Miller, Jason Williams and Jack Franklin will be with us as well! perfnow.nl

Real user data is great. Actionable real user data is better! Great post from Tim Kadlec showing how to make more meaningful, intuitive attributions for your RUM metrics (including Core Web Vitals) – making it easier for you to home in on #webperf issues. speedcurve.com/blog/providing…

Our awesome dev team recently tackled 30+ product "paper cuts" to make your #webperf/#ux monitoring easier! These include: 😀 Exciting new chart types for #CoreWebVitals & User Happiness 😀 Filter RUM data by region 😀 Usability improvements 😀 And more! speedcurve.com/blog/paper-cut…

You asked for longer RUM data retention. We delivered! Access 100% of your #webperf data for a full 13 months. Now you can: 🔵 See YoY changes in metrics like #CoreWebVitals 🟢 Bookmark & compare RUM sessions 🟡 Identify & track trends Try us for free: speedcurve.com/signup/

This is huge! Having access to 100% of your historic RUM data alongside 100% of your synthetic data lets you do nuanced deep-dives into things like: 👉Why metrics (e.g. Core Web Vitals) change over time 👉How your user cohorts change 👉All kinds of fun & useful trend analyses

Google no longer supports First Input Delay, one of the pioneering #CoreWebVitals metrics. This post covers: 🟡 What FID measured & why it was deprecated 🟡 What is Interaction to Next Paint & why it's replaced FID 🟡 How to optimize INP speedcurve.com/blog/check-cor… #webperf #ux