Web Font Loader

WebFont Loader is a versatile JavaScript library that provides enhanced control and flexibility in managing web fonts.

JavaScript Framework527 eligible domainsgithub.com
Broader database observations
Share of tracked domains0.2%
Avg confidence100%
30-day observation change+4

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.

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What is Web Font Loader?

Web Font Loader is a javascript framework technology. WebFont Loader is a versatile JavaScript library that provides enhanced control and flexibility in managing web fonts.. Currently detected on 527 quality-eligible websites in the Glympt index.

Official website: github.com.

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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.

BR · 24ES · 14FR · 9GB · 31IT · 18NL · 16RO · 16SE · 19TW · 9US · 132

Related technologies

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.

Frequently asked questions

How does Glympt detect Web Font Loader?

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 Web Font Loader is 100/100. 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 Web Font Loader market growth?

Our database recorded a net change of 4 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.