Skip to content

core-js vs WPML

Based on 1930 and 32 real audits

View core-js details | View WPML details
Metriccore-jsWPMLWinner
Performance3752WPML
Accessibility8888Tie
Best Practices8592WPML
SEO9191Tie
Security6869WPML
TTFB476ms755mscore-js
Composite7476WPML
Performance
core-js
37
WPML
52
Accessibility
core-js
88
WPML
88
Security
core-js
68
WPML
69
SEO
core-js
91
WPML
91
Composite
core-js
74
WPML
76

WPML outperforms core-js in 4 of 7 categories, with a stronger composite score (76 vs 74). core-js leads in TTFB.

When to choose core-js

Choose core-js when your primary concern is server response time. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose WPML

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

How this comparison was built

Scores are medians across 1930 audited core-js sites and 32 audited WPML 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 WPML?
Based on real BeaverCheck audits, WPML sites score higher on Lighthouse performance (52 vs 37 on average).
Which has better security, core-js or WPML?
WPML sites score higher on security analysis (69 vs 68 on average).
Which has better accessibility, core-js or WPML?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor core-js (88 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 WPML?
core-js sites score higher on Lighthouse SEO signals (91 vs 91 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 WPML?
core-js sites show lower Time to First Byte (476 ms vs 755 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 WPML for my website?
Both platforms have trade-offs. WPML 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