Calibre
@calibreapp.com
We’re a friendly web performance platform that helps automate speed testing and act on reporting data, no matter your role. Real User, Google CrUX & Synthetic Monitoring. → calibreapp.com
Run a Single Page App? Calibre RUM now automatically tracks Core Web Vitals in your SPA, giving a much deeper look into user-experience. calibreapp.com/changelog/ar...
Monitor Single Page App performance with soft navigations | Calibre
Calibre RUM now measures soft navigations, so single-page apps are tracked automatically. Filter and group by a new Soft navigation type to isolate client-side route changes.
calibreapp.com
Now when you add a new Site to Calibre, it crawls your site to find important pages, collects from Google’s CrUX dataset, and runs Synthetic tests. Type one URL, get a full side-wide appraisal of performance and user-experience. Read about it in the changelog 👇 calibreapp.com/changelog/ar...
SAML SSO is now on the Team plan. Secure, controlled sign-in for more teams, with automatic SCIM deprovisioning. calibreapp.com/changelog/ar...
Self-service SAML Single Sign-On, now available on the Team plan | Calibre
Set up SAML SSO yourself from Organisation settings: import your IdP metadata, verify your domains over DNS, test the connection, require SSO, and provision automatically with SCIM. Now available on t...
calibreapp.com
Not performance, but still important: 🏢 Companies can use Audit logging to keep a record of administrative actions for compliance and security. Read all about it on the changelog 👇 calibreapp.com/changelog/ar...
Audit log: a complete record of security and admin activity | Calibre Changelog
The Audit log gives Company Plan organisations an audit trail for compliance, security reviews and investigations, with filtering, monthly NDJSON export, real-time SIEM streaming, and configurable ret...
calibreapp.com
Calibre’s CrUX monitoring took a mighty leap forward this week — there’s an all new Global Audience report to show UX quality over time, and more detailed tracking to help you pinpoint performance issues. Read all about it 👇 calibreapp.com/changelog/ar...
New in CrUX: UX Rating, world maps and a new Audience report | Calibre Changelog
CrUX monitoring now shows UX Rating across your Sites, Pages and a new Audience report, with a world map on every metric to see performance country by country.
calibreapp.com
🆕 Our free Core Web Vitals tool, now with UX Rating and beautiful global performance maps that show the whole picture Read what's new: calibreapp.com/changelog/ar...
Core Web Vitals Test, now with UX Rating | Calibre Changelog
A beautiful new free Core Web Vitals checker, featuring UX Rating, an interactive hexagonal world map, and richer Chrome UX Report data.
calibreapp.com
🆕 New free tool from Calibre — Compare Website Speed. Rank up to 5 sites side-by-side on real Chrome user data from Google’s CrUX dataset. See who leads on Core Web Vitals, where each site falls short, and how rankings shift over time. calibreapp.com/tools/compar...
Calibre CLI 7.0 is out 🚀 New commands to access real user performance data: • calibre rum — live visitors, Web Vitals, UX ratings • calibre crux — Chrome User Experience Report data • calibre synthetic — reorganised synthetic commands and more! see: calibreapp.com/changelog/ar...
CLI 7.0: RUM, CrUX and a new command structure | Calibre Changelog
CLI 7.0 introduces Real User Metrics and Chrome User Experience Report commands, restructures the command hierarchy, and adds new Node.js API exports.
calibreapp.com
We will never get tired of customers telling us they found bugs nobody else could see. Thanks for the kind words Riccardo!
How we use Playwright to generate 585+ screenshots across every theme and viewport — and how it became our design QA process. calibreapp.com/blog/screenshot-pipeline-qa-review
We needed a screenshot pipeline; we got a design QA tool instead | Calibre Blog
How we used Playwright to generate 585+ screenshots across every theme and viewport, and accidentally built a design QA tool for visual consistency.
calibreapp.com
How many of your users are having a good time on your site right now? UX Rating grades end-to-end real user sessions, not just pageviews. New post on why Good% is the number worth watching: calibreapp.com/blog/ux-rating
UX Rating: How many of your users are having a good time? | Calibre Blog
UX Rating tells you what share of your users are having a good experience — and where to look when they’re not.
calibreapp.com
A world map in 10kb. How Calibre’s new UX Rating hexagon map came to life. calibreapp.com/blog/buildin...
Delivering a dynamic hexagonal world map in just 10kb | Calibre Blog
How we built a new custom hexagonal map displaying user experience rating
calibreapp.com
New: Synthetic page-level audits now include browser Baseline status. This new Baseline audit details browser support for web platform features, classifying technologies as Limited Availability, Newly Available, or Widely Available. Learn more on the changelog: calibreapp.com/changelog/ar...
I wanted to call out some tools from the community this month. First up, @calibreapp.com have a Web Site Leaderboard of key areas: calibreapp.com/tools/websit... Similar to the Core Web Vitals Tech report it uses HTTP Archive data but then groups it by industry. 4/9
Website Speed Leaderboard - Top Sites Ranked by Core Web Vitals
World’s top websites ranked by Core Web Vitals performance. See industry benchmarks and performance leaders.
calibreapp.com
Website Speed Leaderboard, updated today: 💐 Fresh data from March 26' 🏛️ New report: Australian Government 🎓 New report: Australian Universities calibreapp.com/tools/website-speed-leaderboard
Website Speed Leaderboard - Top Sites Ranked by Core Web Vitals
World’s top websites ranked by Core Web Vitals performance. See industry benchmarks and performance leaders.
calibreapp.com
Calibre’s synthetic testing is currently unavailable in the Bahrain location due to ongoing conflict as a result of the illegal war instigated by the United States. www.calibrestatus.com/incidents/q1...
💖 Website Speed Leaderboards now include core technology data! Alongside rankings, you’ll see sites with their web framework or platform. Now it's even easier to see what technologies are used on the world's biggest websites, and how they perform. 👉 calibreapp.com/tools/websit...
Cookin up some sweet stuff @calibreapp.com at the moment, can’t wait to share it 🔜
Shoutout to @developer.chrome.com for CrUX API speed and reliability 🙌. We’re handling millions of requests monthly, with **99th percentile latency under 300ms** and high availability. This performance at scale is crucial for building a reliable product. Huge props to the CrUX team 👏.
🥉 What do Red Bull Racing, Kroger, BBC UK & Crystal Palace FC all share in common? All of them hit #3 in their category for the world’s fastest websites for January 26' See how the rankings shook out calibreapp.com/tools/websit...
Website Speed Leaderboard - Top Sites Ranked by Core Web Vitals
World’s top websites ranked by Core Web Vitals performance. See industry benchmarks and performance leaders.
calibreapp.com
🆕 Calibre now spiders your Site and collects Google Chrome User Experience Report data for all your pages! Zero config & no manual checks. Metrics for all your most important pages. calibreapp.com/changelog/ar...
CrUX Pages: Automatic page discovery
Calibre automatically discovers and tracks your most important pages in CrUX
calibreapp.com
