Based on 2 and 2376 real audits
| Metric | Google Charts | Google Tag Manager | Winner |
|---|---|---|---|
| Performance | 45 | 40 | Google Charts |
| Accessibility | 82 | 88 | Google Tag Manager |
| Best Practices | 81 | 86 | Google Tag Manager |
| SEO | 84 | 91 | Google Tag Manager |
| Security | 63 | 64 | Google Tag Manager |
| TTFB | 217ms | 356ms | Google Charts |
| Composite | 71 | 73 | Google Tag Manager |
Google Tag Manager outperforms Google Charts in 5 of 7 categories, with a stronger composite score (73 vs 71). Google Charts leads in performance, TTFB.
Choose Google Charts when your primary concern is server response time and performance. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Google Tag Manager when your primary concern is SEO and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 2 audited Google Charts sites and 2376 audited Google Tag Manager 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