Based on 2656 and 15 real audits
| Metric | Google Tag Manager | Kameleoon | Winner |
|---|---|---|---|
| Performance | 41 | 38 | Google Tag Manager |
| Accessibility | 88 | 86 | Google Tag Manager |
| Best Practices | 86 | 91 | Kameleoon |
| SEO | 91 | 88 | Google Tag Manager |
| Security | 65 | 64 | Google Tag Manager |
| TTFB | 387ms | 336ms | Kameleoon |
| Composite | 73 | 73 | Tie |
Google Tag Manager outperforms Kameleoon in 4 of 7 categories, with a stronger composite score (73 vs 73). Kameleoon leads in best practices, TTFB.
Choose Google Tag Manager when your primary concern is performance and SEO. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Kameleoon 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 2656 audited Google Tag Manager sites and 15 audited Kameleoon 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 →
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