Preview labRepository v4.6.2

Storefront

Automattic’s long-running WooCommerce theme prioritizes compatibility and predictable store templates over a trend-led visual system.

Bottom line

Useful as a stable commerce control or conservative store base; less compelling when brand expression must be polished out of the box.

Storefront official WordPress.org theme screenshot
Official repository screenshotOpen live preview ↗
89
Lighthouse performanceMedian mobile lab scoreOfficial preview · 3 runs · 16 Aug 2026
LCP
3.59slab loading
CLS
0.000lab stability
TBT
12msproxy, not INP
Transfer
166 KBpage total

This is the official WordPress.org preview under Lighthouse’s simulated mobile conditions. It is the fairest current cross-theme control we have—but it is not a realistic completed site.

Largest Contentful Paint
3.59 smedian of 3
First Contentful Paint
1.88 slab metric
TTFB
528 mspreview host response
Requests
16network records
DOM size
342elements
Transferred
166 KBcompressed total
Do not read this as “your site will load in this time.” The content, cache, host, plugins, builder, fonts and traffic conditions will differ. Use the result to understand a baseline and to spot unusually heavy default behaviour.

Theme choice sets a floor, not a ceiling. The meaningful unit for your project is the configured stack.

Measured hereStorefronttheme baseline
+
ChooseBlock editoreditor / builder
+
AddCommerce + pluginsproduction stack
Dependency warning

The WordPress.org theme preview is generic and does not load a representative product catalogue or checkout flow.

Strengths

  • WooCommerce lineage
  • No paid theme required
  • Predictable template coverage

Trade-offs

  • Visual language feels conservative
  • Older minimum PHP baseline
  • Store performance needs separate scenario tests

Best fit

A conservative WooCommerce baseline

The first snapshot creates a baseline. Future runs will preserve the tested version rather than silently replacing old numbers.

Test dateVersionScoreLCPTransferScenario
16 Aug 20264.6.2893.59s166 KBOfficial preview