Skip to content

core-js vs Sentry

Based on 1570 and 401 real audits

View core-js details | View Sentry details
Metriccore-jsSentryWinner
Performance3635core-js
Accessibility8888Tie
Best Practices8487Sentry
SEO9191Tie
Security6567Sentry
TTFB371ms307msSentry
Composite7273Sentry
Performance
core-js
36
Sentry
35
Accessibility
core-js
88
Sentry
88
Security
core-js
65
Sentry
67
SEO
core-js
91
Sentry
91
Composite
core-js
72
Sentry
73

Sentry outperforms core-js in 4 of 7 categories, with a stronger composite score (73 vs 72). core-js leads in performance.

When to choose core-js

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

When to choose Sentry

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

How this comparison was built

Scores are medians across 1570 audited core-js sites and 401 audited Sentry 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 Sentry?
Based on real BeaverCheck audits, core-js sites score higher on Lighthouse performance (36 vs 35 on average).
Which has better security, core-js or Sentry?
Sentry sites score higher on security analysis (67 vs 65 on average).
Which has better accessibility, core-js or Sentry?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor core-js (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, core-js or Sentry?
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 Sentry?
Sentry sites show lower Time to First Byte (307 ms vs 371 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 Sentry 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.
Audit your own site

Send Feedback