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Category: UI frameworks

Bootstrap

Based on 963 real audits

47
Avg. Performance
87
Avg. Accessibility
88
Avg. Best Practices
90
Avg. SEO
66
Avg. Security
74
Avg. Composite
47 /100
Avg. Performance
431 ms
Avg. TTFB
74 /100
Avg. Composite
963
Sites Audited

How Bootstrap sites compare

Bootstrap sites tend to score below average on performance (47/100), compared to the global average of 58/100.

Recent Audits

View adoption trends → See all 905 websites using Bootstrap →
SitePerformanceGradeAudited
medicitalia.it59B2026-08-06
gesafe-hennel.de54C2026-08-06
megapersonals.eu60B2026-08-04
unobravo.com47B2026-08-03
schalke04.de14B2026-07-31
toppornguide.com66B2026-07-31
thepornlist.com80B2026-07-31
weknowporn.com61B2026-07-31
free.mabuku.site61B2026-07-31
hiteknogs.com92B2026-07-31

Commonly Used With

Sites that use Bootstrap also commonly use:

Open Graph Miscellaneous 714jQuery JavaScript libraries 693Google Search Console Analytics 638Google Tag Manager Tag managers 606Google Analytics Analytics 491Microsoft Analytics 453Tailwind CSS Framework 418Cloudflare CDN 401HSTS Security 401PHP Programming languages 325

Compare with...

Bootstrap vs Open GraphBootstrap vs jQueryBootstrap vs Google Search ConsoleBootstrap vs Google Tag ManagerBootstrap vs Google AnalyticsBootstrap vs MicrosoftBootstrap vs Tailwind CSSBootstrap vs CloudflareBootstrap vs HSTSBootstrap vs PHP

FAQ

What is the average Lighthouse performance score for Bootstrap sites?
Based on 963 real audits, Bootstrap sites score an average of 47/100 on Lighthouse performance.
How does Bootstrap compare on web security?
Bootstrap sites score an average security grade of 66/100 in BeaverCheck audits.
What is the average page load time for Bootstrap websites?
The average Time to First Byte (TTFB) for Bootstrap sites is 431ms based on 963 audits.
How can I improve my Bootstrap site's performance?
Run a free audit on BeaverCheck to get specific recommendations for your Bootstrap site. Common issues include render-blocking resources, unoptimized images, and missing caching headers.

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