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How Google Pagespeed works: Improve Your Score and Search Engine Ranking

In this article, we uncover how PageSpeed calculates it’s critical speed score. It’s no secret that speed has become a crucial factor in…

Insights, secure webhooks and toggle Test Profiles on metric charts

Release notes is a monthly summary of new features and product improvements. Preview: Calibre Insights Insights will allow each team member…

Deploy Tracking, Ad blocking and CLI 2.0.0

Release notes is a monthly summary of new features and product improvements. Deploy Tracking: Understand how code changes impact performance…

Visualise performance impact between deploys

We’ve introduced a way to track performance between deploys to ensure high quality while shipping new code to any environment. Learn more…

Test the impact of ads and third party scripts

Calibre’s new ad blocking allows you to effortlessly monitor pages with or without ads and third party tracking scripts. Now you’re able to…

Improving Performance for Founders: NFX

NFX, a seed and series A venture firm based in San Francisco have built 10 companies with more than $ 10 billion in exits across multiple…

New charts, a GitHub action and CSV exports

Release notes is a monthly summary of new features and product improvements. New metric charts The design and functionality of metric charts…

SAML Single Sign-On, Performance Budgets and more!

Release notes is our once a month summary of everything that we’ve launched and updated. Hello SSO With the release of SAML SSO, Calibre now…

CLI 1.2.0: Download artifacts, GraphQL and more!

To date the Calibre CLI has been used for testing performance following deployments, creating custom reports and dashboards and improving…

Lighthouse 4 and more

We have been working closely with the Lighthouse team to ensure that Calibre provides the best experience of the most popular performance…

Performance Postmortem: Mapbox Studio

Mapbox Studio empowers designers and developers to create beautiful map designs, kind of like photoshop for maps. And just like photoshop…

Time to Interactive – focusing on the human-centric metrics

Time is perceived subjectively by all of us therefore, optimizing for what directly affects this perception should be an essential part of…

A native lazy load for the Web platform

A new Chrome feature dubbed “Blink LazyLoad” is designed to dramatically improve performance by deferring the load of below-the-fold images…

Scheduler 2.0

Our longest standing feature request was to improve Calibre’s test scheduler. What we’ve built aims to be straightforward and uncomplicated…

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