Skip to content

Proud to be trusted by

Skater shapes
A/B Testing Bounce Rate Conversions Core Web Vitals CSS Custom Metrics Web Fonts Images JavaScript Performance Budgets Performance Culture Real User Monitoring SEO SPAs Third Parties Traffic User Engagement Education Finance Government Media Real Estate Retail Travel
Shopify
Crafting Faster Themes at Shopify
By keeping to performance budgets throughout the entire project, we’ve produced the fastest feature-rich theme in the Shopify Theme Store...
Read Story
Vox Media
Building a mobile-first and performance-first culture at Vox Media
A mobile-first perspective is also a performance-first perspective at Vox Media. Dan Chilton and Guillermo Esteves talk about how they helped build a culture of performance...
Read Story
Zillow
Bigger, Faster, and More Engaging while on a Budget
Zillow give a blow by blow account of using SpeedCurve performance budgets to catch a rouge A/B test...
Read Story
FarFetch
How Farfetch built a performance culture at scale
We love how SpeedCurve addresses performance budgets, which have been helping us achieve our goals...
Read Story
Wehkamp
How performance budgets help Wehkamp keep a highly performant website
Wehkamp are using performance budgets, the Status dashboard and Slack alerts to stay on top of site changes and make sure they catch performance issues when they.....
Read Story
Ancestry
How Ancestry shifted to user-centered performance metrics
Ancestry.com saw a 7% increase in conversions after improving render time by 68%, page weight by 46% and load time by 64%...
View Slides
GOV.UK
How GOV.UK uses synthetic web performance monitoring
Matt Hobbs shares a straightforward, pragmatic walkthrough of how he set up the performance monitoring dashboards – including configuring test settings and creating performance budgets and alerts – for GOV.UK.....
Read Story
CSS Wizardry
Performance Budgets, Pragmatically
Setting performance budgets doesn’t need to be complex or confusing. You simply need some existing data, some monitoring, and to remember that budgets and targets are two different things.....
Read Story
Holiday Extras
Holiday Extras tackles single page application performance at scale
We used the RUM/LUX 'blocking scripts' metric to convert our last sync script and reduced load time by 40%...
Read Story
The Telegraph
Improving Cumulative Layout Shift at Telegraph Media Group
The leading UK news website used SpeedCurve to demonstrate how they improved their 75th percentile CLS by 250% from 0.25 to 0.1...
Read Story
Leroy Merlin
Fostering a web performance culture on leroymerlin.fr
French retailer LeroyMerlin shares how they use a combination of RUM and synthetic monitoring – including performance budgets and alerts – to keep their entire team up to speed...
Read Story
The Guardian
Breaking News at 1000ms with the Guardian
Patrick details the performance pitfalls and bottlenecks from networking to rendering their team has had to break through in order to deliver the latest news hot off the press and straight to the browser within the psychologically important 1000ms barrier...
Watch Talk