Google Font API

Google Font API is a web service that supports open-source font files that can be used on your web designs.

frontend77,060 eligible domainsgoogle.com

Broader database observations

Share of tracked domains32.8%

Avg confidence100%

30-day observation change+388

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 Google Font API?

Google Font API is a frontend technology. Google Font API is a web service that supports open-source font files that can be used on your web designs.. Currently detected on 77,060 quality-eligible websites in the Glympt index.

Official website: google.com.

Recently detected on

Country lead-list previews

Qualifying domains with estimated country confidence of at least 70. Counts here match the linked previews.

FR · 2,073 IT · 1,879 GB · 1,265 ES · 1,111 US · 1,010 NL · 809 DE · 648

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 · 3,122DE · 933ES · 2,384FR · 3,101GB · 2,712IT · 2,327NL · 1,082PL · 733SE · 940US · 13,838

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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.

Google Analytics59651 jQuery58019 Global Site Tag55476 Google Analytics 455121 Google Tag Manager55064 Cloudflare46273 PHP43859 core-js38633 MySQL33149 WordPress30201

Frequently asked questions

How does Glympt detect Google Font API?

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 Google Font API 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 Google Font API market growth?

Our database recorded a net change of 388 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.