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core-js vs Fundraise Up

Based on 2041 and 19 real audits

View core-js details | View Fundraise Up details
Metriccore-jsFundraise UpWinner
Performance3732core-js
Accessibility8892Fundraise Up
Best Practices8684core-js
SEO9191Tie
Security6865core-js
TTFB483ms274msFundraise Up
Composite7472core-js
Performance
core-js
37
Fundraise Up
32
Accessibility
core-js
88
Fundraise Up
92
Security
core-js
68
Fundraise Up
65
SEO
core-js
91
Fundraise Up
91
Composite
core-js
74
Fundraise Up
72

core-js outperforms Fundraise Up in 4 of 7 categories, with a stronger composite score (74 vs 72). Fundraise Up leads in accessibility, TTFB.

When to choose core-js

Choose core-js when your primary concern is performance and security. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose Fundraise Up

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

How this comparison was built

Scores are medians across 2041 audited core-js sites and 19 audited Fundraise Up 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 Fundraise Up?
Based on real BeaverCheck audits, core-js sites score higher on Lighthouse performance (37 vs 32 on average).
Which has better security, core-js or Fundraise Up?
core-js sites score higher on security analysis (68 vs 65 on average).
Which has better accessibility, core-js or Fundraise Up?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Fundraise Up (92 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, core-js or Fundraise Up?
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 Fundraise Up?
Fundraise Up sites show lower Time to First Byte (274 ms vs 483 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 Fundraise Up 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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