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core-js vs Facebook SDK

Based on 1600 and 641 real audits

View core-js details | View Facebook SDK details
Metriccore-jsFacebook SDKWinner
Performance3532core-js
Accessibility8788Facebook SDK
Best Practices8379core-js
SEO9191Tie
Security6564core-js
TTFB378ms395mscore-js
Composite7272Tie
Performance
core-js
35
Facebook SDK
32
Accessibility
core-js
87
Facebook SDK
88
Security
core-js
65
Facebook SDK
64
SEO
core-js
91
Facebook SDK
91
Composite
core-js
72
Facebook SDK
72

core-js outperforms Facebook SDK in 4 of 7 categories, with a stronger composite score (72 vs 72). Facebook SDK leads in accessibility.

When to choose core-js

Choose core-js when your primary concern is server response time and best practices. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose Facebook SDK

Choose Facebook SDK when your primary concern is accessibility. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 1600 audited core-js sites and 641 audited Facebook SDK 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, core-js or Facebook SDK?
Based on real BeaverCheck audits, core-js sites score higher on Lighthouse performance (35 vs 32 on average).
Which has better security, core-js or Facebook SDK?
core-js sites score higher on security analysis (65 vs 64 on average).
Which has better accessibility, core-js or Facebook SDK?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Facebook SDK (88 vs 87). 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, core-js or Facebook SDK?
core-js sites score higher on Lighthouse SEO signals (91 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), core-js or Facebook SDK?
core-js sites show lower Time to First Byte (378 ms vs 395 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 core-js or Facebook SDK for my website?
Both platforms have trade-offs. core-js scores higher on overall composite score while core-js 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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