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Your site vs. core-js average

Your site
72
core-js average
72
CategoryYour scorePeer avgDelta
Performance7471+3
Security6364-1
Accessibility6858+10
SEO8990-1
Infrastructure7886-8
Compliance7379-6
Content7783-6
Sustainability68680

Better than 36% of core-js sites

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core-js

Based on 1413 real audits

36
Avg. Performance
88
Avg. Accessibility
83
Avg. Best Practices
91
Avg. SEO
64
Avg. Security
72
Avg. Composite
36 /100
Avg. Performance
362 ms
Avg. TTFB
72 /100
Avg. Composite
1413
Sites Audited

How core-js sites compare

core-js sites tend to score below average on performance (36/100), compared to the global average of 46/100.

Recent Audits

SitePerformanceGradeAudited
mapy.cz40D2026-04-22
brandwatch.com3C2026-04-22
shangri-la.com28D2026-04-22
spektrum.de6C2026-04-22
spain.info34D2026-04-22
ecwid.com47C2026-04-22
essence.com17C2026-04-22
copy.ai49C2026-04-22
al-monitor.com38C2026-04-22
umt.edu31C2026-04-22

Commonly Used With

Sites that use core-js also commonly use:

Open Graph Miscellaneous 1214Google Search Console Analytics 1116Google Tag Manager Tag managers 1067Google Analytics Analytics 833Microsoft Analytics 785jQuery JavaScript libraries 692HSTS Security 656Priority Hints Performance 630Facebook Analytics 505Google Workspace Email 502

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 Facebookcore-js vs Google Workspace

FAQ

What is the average Lighthouse performance score for core-js sites?
Based on 1413 real audits, core-js sites score an average of 36/100 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 362ms based on 1413 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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