Based on 7 and 511 real audits
| Metric | Backbone.js | Google Tag Manager | Winner |
|---|---|---|---|
| Performance | 43 | 38 | Backbone.js |
| Accessibility | 86 | 88 | Google Tag Manager |
| Best Practices | 86 | 87 | Google Tag Manager |
| SEO | 90 | 92 | Google Tag Manager |
| Security | 63 | 65 | Google Tag Manager |
| TTFB | 1542ms | 306ms | Google Tag Manager |
| Composite | 70 | 73 | Google Tag Manager |
Google Tag Manager outperforms Backbone.js in 6 of 7 categories, with a stronger composite score (73 vs 70). Backbone.js leads in performance.
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