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Consent Manager vs core-js

Based on 29 and 1488 real audits

View Consent Manager details | View core-js details
MetricConsent Managercore-jsWinner
Performance4136Consent Manager
Accessibility8888Tie
Best Practices8383Tie
SEO9291Consent Manager
Security6564Consent Manager
TTFB306ms359msConsent Manager
Composite7472Consent Manager
Performance
Consent Manager
41
core-js
36
Accessibility
Consent Manager
88
core-js
88
Security
Consent Manager
65
core-js
64
SEO
Consent Manager
92
core-js
91
Composite
Consent Manager
74
core-js
72

Consent Manager outperforms core-js in 5 of 7 categories, with a stronger composite score (74 vs 72). core-js leads in no categories.

When to choose Consent Manager

Choose Consent Manager when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose core-js

core-js doesn't clearly lead Consent Manager in any category on the sampled sites — pick it based on developer experience, ecosystem, or existing team skills rather than the audit scores.

How this comparison was built

Scores are medians across 29 audited Consent Manager sites and 1488 audited core-js sites in the BeaverCheck database. Every audit runs the same 100+ checks — Lighthouse performance, security headers, accessibility, SEO, server response time — against a real URL. No vendor input, no sponsorship, no affiliate links. Read the full methodology →

FAQ

Which is faster, Consent Manager or core-js?
Based on real BeaverCheck audits, Consent Manager sites score higher on Lighthouse performance (41 vs 36 on average).
Which has better security, Consent Manager or core-js?
Consent Manager sites score higher on security analysis (65 vs 64 on average).
Which has better accessibility, Consent Manager or core-js?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Consent Manager (88 vs 88). Both technologies can be made fully accessible with care — the difference reflects common patterns in the sampled sites, not inherent platform limits.
Which is better for SEO, Consent Manager or core-js?
Consent Manager sites score higher on Lighthouse SEO signals (92 vs 91 on average), which cover meta tags, crawlability, mobile friendliness, and structured data. Content strategy and backlinks still matter more than platform choice for ranking.
Which has faster server response (TTFB), Consent Manager or core-js?
Consent Manager sites show lower Time to First Byte (306 ms vs 359 ms on average). TTFB depends heavily on hosting and CDN setup rather than the technology itself, but the sampled sites suggest a meaningful difference in common deployment patterns.
Should I choose Consent Manager or core-js for my website?
Both platforms have trade-offs. Consent Manager scores higher on overall composite score while Consent Manager may excel in metrics you care about most. Run a free BeaverCheck audit on a real site using each to compare the metrics relevant to your use case.
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