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Your site vs. core-js average

Your site
72
core-js average
72
CategoryYour scorePeer avgDelta
Performance7371+2
Security6664+2
Accessibility4458-14
SEO9590+5
Infrastructure9086+4
Compliance7779-2
Content8583+2
Sustainability7468+6

Better than 36% of core-js sites

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core-js

Based on 1197 real audits

35
Avg. Performance
88
Avg. Accessibility
84
Avg. Best Practices
91
Avg. SEO
64
Avg. Security
72
Avg. Composite
35 /100
Avg. Performance
356 ms
Avg. TTFB
72 /100
Avg. Composite
1197
Sites Audited

How core-js sites compare

core-js sites tend to score below average on performance (35/100), compared to the global average of 45/100.

Recent Audits

SitePerformanceGradeAudited
fitchratings.com5C2026-04-22
smartrecruiters.com25C2026-04-22
unicamp.br36C2026-04-22
salary.com57C2026-04-22
hikvision.com28D2026-04-22
9gag.com20C2026-04-22
clickcease.com28C2026-04-22
remove.bg31C2026-04-22
ksl.com10C2026-04-22
humaneworld.org32C2026-04-22

Commonly Used With

Sites that use core-js also commonly use:

Open Graph Miscellaneous 1039Google Search Console Analytics 942Google Tag Manager Tag managers 888Google Analytics Analytics 686Microsoft Analytics 663jQuery JavaScript libraries 563HSTS Security 557Priority Hints Performance 540Google Workspace Email 425Facebook Analytics 422

Compare with...

core-js vs Open Graphcore-js vs Google Search Consolecore-js vs Google Tag Managercore-js vs Google Analyticscore-js vs Microsoftcore-js vs jQuerycore-js vs HSTScore-js vs Priority Hintscore-js vs Google Workspacecore-js vs Facebook

FAQ

What is the average Lighthouse performance score for core-js sites?
Based on 1197 real audits, core-js sites score an average of 35/100 on Lighthouse performance.
How does core-js compare on web security?
core-js sites score an average security grade of 64/100 in BeaverCheck audits.
What is the average page load time for core-js websites?
The average Time to First Byte (TTFB) for core-js sites is 356ms based on 1197 audits.
How can I improve my core-js site's performance?
Run a free audit on BeaverCheck to get specific recommendations for your core-js site. Common issues include render-blocking resources, unoptimized images, and missing caching headers.

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