iiinova — where your digital self keeps evolving

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

Posts Replies Media

Calibre @calibreapp.com · 26/08/2026

New in Real User Monitoring: See how each website deployment affects performance with automatic chart annotations and per-deploy breakdown that shows how each release compares to the last. calibreapp.com/changelog/ar...

Hovering over a deployment marker on a real user monitoring chart. A flag shows the deploy commit, time and author, alongside the metric tooltip for that day.

110

Calibre @calibreapp.com · 14/07/2026

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...

Screenshot of new setup screen for a site. Once you've added your URL to Calibre, it spiders your site to find important pages, checks crux, and runs synthetic tests. You'll see the status of each check as they complete.

052

Calibre @calibreapp.com · 25/05/2026

🆕 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...

Core Web Vitals comparison card titled "ikea.com is fastest". Five major US retailers ranked by score:
1. ikea.com 92.1, 2.amazon.com 79.4, 3. walmart.com 73.8, 4. target.com 71.2, 5. uniqlo.com 65.6.

Data source: Google CrUX & Calibre Compare.

2247

Calibre @calibreapp.com · 05/05/2026

We will never get tired of customers telling us they found bugs nobody else could see. Thanks for the kind words Riccardo!

Quote from Riccardo Margiotta from Arnold Clark on Calibre: "Thanks to detailed page breakdowns and filtering, I’ve found performance issues way deeper into customer journeys than I’ve seen before."

011

Calibre @calibreapp.com · 15/04/2026

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...

Screenshot of the Baseline audit table in Calibre. It shows web features, their baseline status and source (request/file reference).

010

Calibre @calibreapp.com · 30/03/2026

💖 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...

Screenshot of Calibre's Website Speed Leaderboard site. It shows IKEA, Forever 21 and Decathlon in the top three spots for the Global Retailers pack

011