Skip to content

core-js vs Salesforce Audience Studio

Based on 1570 and 13 real audits

View core-js details | View Salesforce Audience Studio details
Metriccore-jsSalesforce Audience StudioWinner
Performance3637Salesforce Audience Studio
Accessibility8887core-js
Best Practices8484Tie
SEO9190core-js
Security6564core-js
TTFB371ms298msSalesforce Audience Studio
Composite7272Tie
Performance
core-js
36
Salesforce Audience Studio
37
Accessibility
core-js
88
Salesforce Audience Studio
87
Security
core-js
65
Salesforce Audience Studio
64
SEO
core-js
91
Salesforce Audience Studio
90
Composite
core-js
72
Salesforce Audience Studio
72

core-js outperforms Salesforce Audience Studio in 3 of 7 categories, with a stronger composite score (72 vs 72). Salesforce Audience Studio leads in performance, TTFB.

When to choose core-js

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

When to choose Salesforce Audience Studio

Choose Salesforce Audience Studio when your primary concern is server response time and performance. 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 13 audited Salesforce Audience Studio 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 Salesforce Audience Studio?
Based on real BeaverCheck audits, Salesforce Audience Studio sites score higher on Lighthouse performance (37 vs 36 on average).
Which has better security, core-js or Salesforce Audience Studio?
core-js sites score higher on security analysis (65 vs 64 on average).
Which has better accessibility, core-js or Salesforce Audience Studio?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor core-js (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 Salesforce Audience Studio?
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 Salesforce Audience Studio?
Salesforce Audience Studio sites show lower Time to First Byte (298 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 Salesforce Audience Studio for my website?
Both platforms have trade-offs. Salesforce Audience Studio 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