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core-js vs SiteOrigin Page Builder

Based on 1599 and 2 real audits

View core-js details | View SiteOrigin Page Builder details
Metriccore-jsSiteOrigin Page BuilderWinner
Performance3643SiteOrigin Page Builder
Accessibility8882core-js
Best Practices8498SiteOrigin Page Builder
SEO9188core-js
Security6569SiteOrigin Page Builder
TTFB379ms189msSiteOrigin Page Builder
Composite7275SiteOrigin Page Builder
Performance
core-js
36
SiteOrigin Page Builder
43
Accessibility
core-js
88
SiteOrigin Page Builder
82
Security
core-js
65
SiteOrigin Page Builder
69
SEO
core-js
91
SiteOrigin Page Builder
88
Composite
core-js
72
SiteOrigin Page Builder
75

SiteOrigin Page Builder outperforms core-js in 5 of 7 categories, with a stronger composite score (75 vs 72). core-js leads in accessibility, SEO.

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 SiteOrigin Page Builder

Choose SiteOrigin Page Builder when your primary concern is server response time 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 1599 audited core-js sites and 2 audited SiteOrigin Page Builder 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 →

Small sample: one or both technologies have fewer than 10 audited sites. Treat these numbers as directional — medians stabilize around 20–30 audits per side.

FAQ

Which is faster, core-js or SiteOrigin Page Builder?
Based on real BeaverCheck audits, SiteOrigin Page Builder sites score higher on Lighthouse performance (43 vs 36 on average).
Which has better security, core-js or SiteOrigin Page Builder?
SiteOrigin Page Builder sites score higher on security analysis (69 vs 65 on average).
Which has better accessibility, core-js or SiteOrigin Page Builder?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor core-js (88 vs 82). 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 SiteOrigin Page Builder?
core-js sites score higher on Lighthouse SEO signals (91 vs 88 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 SiteOrigin Page Builder?
SiteOrigin Page Builder sites show lower Time to First Byte (189 ms vs 379 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 SiteOrigin Page Builder for my website?
Both platforms have trade-offs. SiteOrigin Page Builder 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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