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Advanced Custom Fields vs WordPress

Based on 4 and 1114 real audits

View Advanced Custom Fields details | View WordPress details
MetricAdvanced Custom FieldsWordPressWinner
Performance3349WordPress
Accessibility8488WordPress
Best Practices7888WordPress
SEO8292WordPress
Security6470WordPress
TTFB615ms629msAdvanced Custom Fields
Composite7377WordPress
Performance
Advanced Custom Fields
33
WordPress
49
Accessibility
Advanced Custom Fields
84
WordPress
88
Security
Advanced Custom Fields
64
WordPress
70
SEO
Advanced Custom Fields
82
WordPress
92
Composite
Advanced Custom Fields
73
WordPress
77

WordPress outperforms Advanced Custom Fields in 6 of 7 categories, with a stronger composite score (77 vs 73). Advanced Custom Fields leads in TTFB.

When to choose Advanced Custom Fields

Choose Advanced Custom Fields when your primary concern is server response time. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose WordPress

Choose WordPress 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 4 audited Advanced Custom Fields sites and 1114 audited WordPress 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, Advanced Custom Fields or WordPress?
Based on real BeaverCheck audits, WordPress sites score higher on Lighthouse performance (49 vs 33 on average).
Which has better security, Advanced Custom Fields or WordPress?
WordPress sites score higher on security analysis (70 vs 64 on average).
Which has better accessibility, Advanced Custom Fields or WordPress?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor WordPress (88 vs 84). 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, Advanced Custom Fields or WordPress?
WordPress sites score higher on Lighthouse SEO signals (92 vs 82 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), Advanced Custom Fields or WordPress?
Advanced Custom Fields sites show lower Time to First Byte (615 ms vs 629 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 Advanced Custom Fields or WordPress for my website?
Both platforms have trade-offs. WordPress scores higher on overall composite score while Advanced Custom Fields 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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