Chart.js

Chart.js is an open-source JavaScript library that allows you to draw different types of charts by using the HTML5 canvas element.

unknown1,847 eligible domainschartjs.org

Broader database observations

Share of tracked domains0.9%

Avg confidence94%

30-day observation change+7

These statistics include detections outside the stricter public preview. Counts can exceed the qualifying domains above; they describe our coverage, not internet-wide market share.

Search database

What is Chart.js?

Chart.js is a unknown technology. Chart.js is an open-source JavaScript library that allows you to draw different types of charts by using the HTML5 canvas element.. Currently detected on 1,847 quality-eligible websites in the Glympt index.

Official website: chartjs.org.

Recently detected on

bosscateringequipment.co.za

Estimated countries across broader detections

Includes observations below the public country preview’s confidence and quality thresholds. These are website geography signals, not verified business locations.

AU · 17BR · 47DE · 72ES · 57FR · 71GB · 63IT · 70NL · 33PL · 24US · 310

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Co-detected in the broader database

Counts include broader stored detections, without the public preview’s quality filters. Co-detection describes an observation, not a recommendation or integration guarantee.

jQuery1861 Google Analytics1379 Global Site Tag1295 Google Analytics 41276 Google Tag Manager1215 PHP1209 Google Font API1152 core-js1086 Cloudflare1059 Bootstrap1051

Frequently asked questions

How does Glympt detect Chart.js?

By scanning headers, HTML, JS globals, meta tags, and cookies. Detection is automated and non-intrusive.

What does the score measure?

The average detector score for Chart.js is 94/100. It measures matching evidence, not independently verified accuracy.

Can I export?

Yes. Pro and Business plans include CSV export with full filtering.

Refresh rate?

Observation dates are shown on each report. Refresh timing varies with crawler capacity; you can request a fresh scan from the dashboard.

Does this measure Chart.js market growth?

Our database recorded a net change of 7 observations in 30 days. New coverage and rescans affect this number; it is not a measure of market growth or migrations.

What is "confidence"?

A 0–100 detector score based on matching signals. Stronger evidence increases the score, but false positives and missed technologies remain possible.