Skip to content

core-js vs Hotjar

Based on 1570 and 149 real audits

View core-js details | View Hotjar details
Metriccore-jsHotjarWinner
Performance3633core-js
Accessibility8889Hotjar
Best Practices8480core-js
SEO9190core-js
Security6564core-js
TTFB371ms353msHotjar
Composite7272Tie
Performance
core-js
36
Hotjar
33
Accessibility
core-js
88
Hotjar
89
Security
core-js
65
Hotjar
64
SEO
core-js
91
Hotjar
90
Composite
core-js
72
Hotjar
72

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

When to choose core-js

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

When to choose Hotjar

Choose Hotjar 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 1570 audited core-js sites and 149 audited Hotjar 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 Hotjar?
Based on real BeaverCheck audits, core-js sites score higher on Lighthouse performance (36 vs 33 on average).
Which has better security, core-js or Hotjar?
core-js sites score higher on security analysis (65 vs 64 on average).
Which has better accessibility, core-js or Hotjar?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Hotjar (89 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 Hotjar?
core-js sites score higher on Lighthouse SEO signals (91 vs 90 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 Hotjar?
Hotjar sites show lower Time to First Byte (353 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 Hotjar 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