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Category: UI frameworks

Bootstrap

Based on 903 real audits

46
Avg. Performance
87
Avg. Accessibility
88
Avg. Best Practices
90
Avg. SEO
65
Avg. Security
74
Avg. Composite
46 /100
Avg. Performance
432 ms
Avg. TTFB
74 /100
Avg. Composite
903
Sites Audited

How Bootstrap sites compare

Bootstrap sites tend to score below average on performance (46/100), compared to the global average of 53/100.

Recent Audits

View adoption trends → See all 862 websites using Bootstrap →
SitePerformanceGradeAudited
websiteworthchecker.com90B2026-07-11
whoispage.com75C2026-07-11
vlogxxx.com53B2026-07-11
fineco.it26C2026-07-10
latinamipiace.it41B2026-07-10
sitevalue.org49B2026-07-10
nsa.gov52C2026-07-10
mediasetitalia.com35C2026-07-10
officeox.com45C2026-07-10
conengagroup.com38B2026-07-10

Commonly Used With

Sites that use Bootstrap also commonly use:

Open Graph Miscellaneous 671jQuery JavaScript libraries 641Google Search Console Analytics 612Google Tag Manager Tag managers 574Google Analytics Analytics 462Microsoft Analytics 441Tailwind CSS Framework 385HSTS Security 381Cloudflare CDN 371PHP Programming languages 301

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 HSTSBootstrap vs CloudflareBootstrap vs PHP

FAQ

What is the average Lighthouse performance score for Bootstrap sites?
Based on 903 real audits, Bootstrap sites score an average of 46/100 on Lighthouse performance.
How does Bootstrap compare on web security?
Bootstrap sites score an average security grade of 65/100 in BeaverCheck audits.
What is the average page load time for Bootstrap websites?
The average Time to First Byte (TTFB) for Bootstrap sites is 432ms based on 903 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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