| Metric | CartStack | Extole | Winner |
|---|---|---|---|
| Performance | 28 | 27 | CartStack |
| Accessibility | 77 | 86 | Extole |
| Best Practices | 73 | 86 | Extole |
| SEO | 85 | 88 | Extole |
| Security | 65 | 65 | Tie |
| TTFB | 323ms | 186ms | Extole |
| Composite | 74 | 74 | Tie |
Extole outperforms CartStack in 4 of 7 categories, with a stronger composite score (74 vs 74). CartStack leads in performance.
Choose CartStack when your primary concern is performance. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Extole when your primary concern is server response time and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 1 audited CartStack sites and 2 audited Extole 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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