Tuesday, July 14, 2026 Independent ecommerce intelligence
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Reporting & research on Shopify and ecommerce

Head to head

Dawn vs Horizon: We Measured Both Free Shopify Themes. The Numbers Disagree With the Hype.

Shopify's two first-party free themes, audited side by side on their official demos: three mobile Lighthouse runs each. Horizon has the cleaner engine — and double the LCP.

Research Desk · Jul 15, 2026

LCP, SECONDS (LOWER IS BETTER) 1.9FASTEST DEMO (ULTRA) 6.2DAWN, SHOPIFY DEFAULT 7.4MEDIAN OF 15 DEMOS 15.8SLOWEST DEMO (MOTION)
Fig. 1 — Median mobile LCP of live theme demo homepages, Lighthouse 13.4, simulated throttling, 3 runs each. Full data in the report.

Data & Research

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