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core-js vs Linkedin Insight Tag

Based on 1841 and 285 real audits

View core-js details | View Linkedin Insight Tag details
Metriccore-jsLinkedin Insight TagWinner
Performance3733core-js
Accessibility8890Linkedin Insight Tag
Best Practices8580core-js
SEO9190core-js
Security6768Linkedin Insight Tag
TTFB439ms358msLinkedin Insight Tag
Composite7473core-js
Performance
core-js
37
Linkedin Insight Tag
33
Accessibility
core-js
88
Linkedin Insight Tag
90
Security
core-js
67
Linkedin Insight Tag
68
SEO
core-js
91
Linkedin Insight Tag
90
Composite
core-js
74
Linkedin Insight Tag
73

core-js outperforms Linkedin Insight Tag in 4 of 7 categories, with a stronger composite score (74 vs 73). Linkedin Insight Tag leads in accessibility, security, 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 Linkedin Insight Tag

Choose Linkedin Insight Tag 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 1841 audited core-js sites and 285 audited Linkedin Insight Tag 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 Linkedin Insight Tag?
Based on real BeaverCheck audits, core-js sites score higher on Lighthouse performance (37 vs 33 on average).
Which has better security, core-js or Linkedin Insight Tag?
Linkedin Insight Tag sites score higher on security analysis (68 vs 67 on average).
Which has better accessibility, core-js or Linkedin Insight Tag?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Linkedin Insight Tag (90 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 Linkedin Insight Tag?
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 Linkedin Insight Tag?
Linkedin Insight Tag sites show lower Time to First Byte (358 ms vs 439 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 Linkedin Insight Tag 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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