Based on 2504 and 3 real audits
| Metric | Google Tag Manager | Rewardful | Winner |
|---|---|---|---|
| Performance | 40 | 42 | Rewardful |
| Accessibility | 88 | 86 | Google Tag Manager |
| Best Practices | 86 | 79 | Google Tag Manager |
| SEO | 91 | 100 | Rewardful |
| Security | 65 | 65 | Tie |
| TTFB | 372ms | 364ms | Rewardful |
| Composite | 73 | 73 | Tie |
Rewardful outperforms Google Tag Manager in 3 of 7 categories, with a stronger composite score (73 vs 73). Google Tag Manager leads in accessibility, best practices.
Choose Google Tag Manager when your primary concern is best practices and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Rewardful when your primary concern is SEO and server response time. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 2504 audited Google Tag Manager sites and 3 audited Rewardful 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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