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core-js vs Facebook Pixel

Based on 1600 and 610 real audits

View core-js details | View Facebook Pixel details
Metriccore-jsFacebook PixelWinner
Performance3533core-js
Accessibility8788Facebook Pixel
Best Practices8379core-js
SEO9191Tie
Security6565Tie
TTFB378ms394mscore-js
Composite7272Tie
Performance
core-js
35
Facebook Pixel
33
Accessibility
core-js
87
Facebook Pixel
88
Security
core-js
65
Facebook Pixel
65
SEO
core-js
91
Facebook Pixel
91
Composite
core-js
72
Facebook Pixel
72

core-js outperforms Facebook Pixel in 3 of 7 categories, with a stronger composite score (72 vs 72). Facebook Pixel 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 Pixel

Choose Facebook Pixel 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 610 audited Facebook Pixel 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 Pixel?
Based on real BeaverCheck audits, core-js sites score higher on Lighthouse performance (35 vs 33 on average).
Which has better security, core-js or Facebook Pixel?
core-js sites score higher on security analysis (65 vs 65 on average).
Which has better accessibility, core-js or Facebook Pixel?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Facebook Pixel (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 Pixel?
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 Pixel?
core-js sites show lower Time to First Byte (378 ms vs 394 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 Pixel 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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