Bootstrap

Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.

JavaScript Framework18,296 domainsgetbootstrap.com
Stats
Adoption17.2%
Avg confidence100%
30-day trend+18296
Search database

What is Bootstrap?

Bootstrap is a javascript framework technology. Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.. Currently detected on 18,296 websites in the Glympt index.

Official website: getbootstrap.com.

Recently detected on

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depthcrafts.com
conf 100%
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ES 95%conf 100%

Top countries

BR484DE873ES684FR874GB920IT685NL350PL197SE244US3432

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Frequently used with

Drupal Multisite16176jQuery13607Google Tag Manager13240Google Analytics12891Open Graph12618PHP9722Cloudflare9611core-js9432LetsEncrypt8874Priority Hints8682

Frequently asked questions

How does Glympt detect Bootstrap?

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

How accurate?

Confidence averages 100% for Bootstrap. ≥70% is highly reliable.

Can I export?

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

Refresh rate?

Major sites: ~7 days. Smaller domains: ~30 days. Trigger fresh scans from the dashboard.

Is Bootstrap trending?

Bootstrap gained 18296 domains in 30 days.

What is "confidence"?

0–100 score indicating detection certainty. Multiple strong signals = high confidence.