| Metric | Postscript | Shopify | Winner |
|---|---|---|---|
| Performance | 25 | 32 | Shopify |
| Accessibility | 91 | 86 | Postscript |
| Best Practices | 84 | 82 | Postscript |
| SEO | 90 | 91 | Shopify |
| Security | 71 | 71 | Tie |
| TTFB | 173ms | 270ms | Postscript |
| Composite | 72 | 73 | Shopify |
Postscript and Shopify are closely matched, each leading in different categories. Postscript has a composite score of 72 while Shopify scores 73.
Choose Postscript when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Shopify when your primary concern is performance and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 6 audited Postscript sites and 75 audited Shopify 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.
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