Skip to content

core-js vs Salesforce Audience Studio

Based on 1688 and 14 real audits

View core-js details | View Salesforce Audience Studio details
Metriccore-jsSalesforce Audience StudioWinner
Performance3636Tie
Accessibility8886core-js
Best Practices8484Tie
SEO9189core-js
Security6665core-js
TTFB396ms286msSalesforce Audience Studio
Composite7372core-js
Performance
core-js
36
Salesforce Audience Studio
36
Accessibility
core-js
88
Salesforce Audience Studio
86
Security
core-js
66
Salesforce Audience Studio
65
SEO
core-js
91
Salesforce Audience Studio
89
Composite
core-js
73
Salesforce Audience Studio
72

core-js outperforms Salesforce Audience Studio in 4 of 7 categories, with a stronger composite score (73 vs 72). Salesforce Audience Studio leads in 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. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 1688 audited core-js sites and 14 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, core-js sites score higher on Lighthouse performance (36 vs 36 on average).
Which has better security, core-js or Salesforce Audience Studio?
core-js sites score higher on security analysis (66 vs 65 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 86). 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 89 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 (286 ms vs 396 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. 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