| Metric | Mastercard | Visa | Winner |
|---|---|---|---|
| Performance | 50 | 50 | Tie |
| Accessibility | 84 | 84 | Tie |
| Best Practices | 90 | 90 | Tie |
| SEO | 92 | 92 | Tie |
| Security | 78 | 78 | Tie |
| TTFB | 315ms | 315ms | Tie |
| Composite | 78 | 78 | Tie |
Mastercard and Visa are closely matched, each leading in different categories. Mastercard has a composite score of 78 while Visa scores 78.
Mastercard doesn't clearly lead Visa in any category on the sampled sites — pick it based on developer experience, ecosystem, or existing team skills rather than the audit scores.
Visa doesn't clearly lead Mastercard in any category on the sampled sites — pick it based on developer experience, ecosystem, or existing team skills rather than the audit scores.
Scores are medians across 11 audited Mastercard sites and 11 audited Visa 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 →
Send Feedback