Based on 2376 and 2 real audits
| Metric | Google Tag Manager | Trustindex | Winner |
|---|---|---|---|
| Performance | 40 | 25 | Google Tag Manager |
| Accessibility | 88 | 83 | Google Tag Manager |
| Best Practices | 86 | 98 | Trustindex |
| SEO | 91 | 75 | Google Tag Manager |
| Security | 64 | 67 | Trustindex |
| TTFB | 356ms | 170ms | Trustindex |
| Composite | 73 | 72 | Google Tag Manager |
Google Tag Manager outperforms Trustindex in 4 of 7 categories, with a stronger composite score (73 vs 72). Trustindex leads in best practices, security, TTFB.
Choose Google Tag Manager when your primary concern is SEO and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Trustindex 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 2376 audited Google Tag Manager sites and 2 audited Trustindex 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.
Send Feedback