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core-js vs Salesforce Interaction Studio

Based on 1582 and 17 real audits

View core-js details | View Salesforce Interaction Studio details
Metriccore-jsSalesforce Interaction StudioWinner
Performance3628core-js
Accessibility8887core-js
Best Practices8476core-js
SEO9190core-js
Security6565Tie
TTFB374ms248msSalesforce Interaction Studio
Composite7271core-js
Performance
core-js
36
Salesforce Interaction Studio
28
Accessibility
core-js
88
Salesforce Interaction Studio
87
Security
core-js
65
Salesforce Interaction Studio
65
SEO
core-js
91
Salesforce Interaction Studio
90
Composite
core-js
72
Salesforce Interaction Studio
71

core-js outperforms Salesforce Interaction Studio in 5 of 7 categories, with a stronger composite score (72 vs 71). Salesforce Interaction Studio leads in TTFB.

When to choose core-js

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

When to choose Salesforce Interaction Studio

Choose Salesforce Interaction 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 1582 audited core-js sites and 17 audited Salesforce Interaction 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 Interaction Studio?
Based on real BeaverCheck audits, core-js sites score higher on Lighthouse performance (36 vs 28 on average).
Which has better security, core-js or Salesforce Interaction Studio?
core-js sites score higher on security analysis (65 vs 65 on average).
Which has better accessibility, core-js or Salesforce Interaction 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 Interaction 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 Interaction Studio?
Salesforce Interaction Studio sites show lower Time to First Byte (248 ms vs 374 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 Interaction 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.
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