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Bootstrap

Based on 13 real audits

42
Avg. Performance
90
Avg. Accessibility
87
Avg. Best Practices
94
Avg. SEO
63
Avg. Security
73
Avg. Composite
42 /100
Avg. Performance
241 ms
Avg. TTFB
73 /100
Avg. Composite
13
Sites Audited

How Bootstrap sites compare

Bootstrap sites tend to score below average on performance (42/100), compared to the global average of 49/100.

Recent Audits

SitePerformanceGradeAudited
www.variety.com12D2026-04-04
kubernetes.io56C2026-04-04
www.worldbank.org81C2026-04-04
www.who.int26C2026-04-04
www.cam.ac.uk71C2026-04-04
www.service-public.fr48C2026-04-04
www.elastic.co25C2026-04-04
gitlab.com25C2026-04-04
www.webflow.com27C2026-04-04
www.paypal.com39C2026-04-04

Commonly Used With

Sites that use Bootstrap also commonly use:

Open Graph Miscellaneous 12HSTS Security 10Google Tag Manager Tag managers 8jQuery JavaScript libraries 7Tailwind CSS Framework 6Google Analytics Analytics 6core-js JavaScript libraries 6Webpack Miscellaneous 5Cloudflare CDN 5Varnish Caching 4

Compare with...

Bootstrap vs Open GraphBootstrap vs HSTSBootstrap vs Google Tag ManagerBootstrap vs jQueryBootstrap vs Tailwind CSSBootstrap vs Google AnalyticsBootstrap vs core-jsBootstrap vs WebpackBootstrap vs CloudflareBootstrap vs Varnish

FAQ

What is the average Lighthouse performance score for Bootstrap sites?
Based on 13 real audits, Bootstrap sites score an average of 42/100 on Lighthouse performance.
How does Bootstrap compare on web security?
Bootstrap sites score an average security grade of 63/100 in BeaverCheck audits.
What is the average page load time for Bootstrap websites?
The average Time to First Byte (TTFB) for Bootstrap sites is 241ms based on 13 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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