Advanced Custom Fields (ACF®) vs WooCommerce Legacy REST API: Which Is Faster for WordPress?

Advanced Custom Fields (ACF®) vs WooCommerce Legacy REST API - MakeWPFast
Advanced Custom Fields (ACF®)
B+
2M+ installs · 4.5/5 rating
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Overall Winner
VS
WooCommerce Legacy REST API
A
400K+ installs · 1.5/5 rating
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Head-to-Head Benchmark
MetricAdvanced Custom Fields (ACF®)WooCommerce Legacy REST API
⚡ Activation TTFB+3 ms+6 ms
⚡ Activation Memory+2 MB+0 MB
⚡ Activation Queries+2+1
🏠 Homepage TTFB+2 ms+-1 ms
🏠 Homepage Memory+2 MB+0 MB
🏠 Homepage Queries+2+1
⚙️ WP Admin TTFB+3 ms+0 ms
⚙️ WP Admin Memory+2 MB+0 MB
⚙️ WP Admin Queries+2+1

Feature-by-Feature Comparison

FeatureAdvanced Custom Fields (ACF®)WooCommerce Legacy REST API
Active Installs2.0M+400K+
User Rating4.5/51.5/5
Speed ScoreBD
Tested Up ToWP 6.9.1WP 0
Requires PHP7.47.4
Last Updated2025-12-032025-01-23
Total Downloads67.1M+2.3M+
Verdict
FasterAdvanced-custom-fields
More FeaturesAdvanced-custom-fields
Overall WinnerAdvanced-custom-fields
Full Reviews
Advanced Custom Fields (ACF®) Performance ReviewWooCommerce Legacy REST API Performance Review
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