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Admiral vs Google Tag Manager

Based on 96 and 2504 real audits

View Admiral details | View Google Tag Manager details
MetricAdmiralGoogle Tag ManagerWinner
Performance3140Google Tag Manager
Accessibility8988Admiral
Best Practices8186Google Tag Manager
SEO9291Admiral
Security6465Google Tag Manager
TTFB274ms372msAdmiral
Composite7273Google Tag Manager
Performance
Admiral
31
Google Tag Manager
40
Accessibility
Admiral
89
Google Tag Manager
88
Security
Admiral
64
Google Tag Manager
65
SEO
Admiral
92
Google Tag Manager
91
Composite
Admiral
72
Google Tag Manager
73

Google Tag Manager outperforms Admiral in 4 of 7 categories, with a stronger composite score (73 vs 72). Admiral leads in accessibility, SEO, TTFB.

When to choose Admiral

Choose Admiral when your primary concern is server response time and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose Google Tag Manager

Choose Google Tag Manager when your primary concern is performance and best practices. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 96 audited Admiral sites and 2504 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 →

FAQ

Which is faster, Admiral or Google Tag Manager?
Based on real BeaverCheck audits, Google Tag Manager sites score higher on Lighthouse performance (40 vs 31 on average).
Which has better security, Admiral or Google Tag Manager?
Google Tag Manager sites score higher on security analysis (65 vs 64 on average).
Which has better accessibility, Admiral or Google Tag Manager?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Admiral (89 vs 88). Both technologies can be made fully accessible with care — the difference reflects common patterns in the sampled sites, not inherent platform limits.
Which is better for SEO, Admiral or Google Tag Manager?
Admiral sites score higher on Lighthouse SEO signals (92 vs 91 on average), which cover meta tags, crawlability, mobile friendliness, and structured data. Content strategy and backlinks still matter more than platform choice for ranking.
Which has faster server response (TTFB), Admiral or Google Tag Manager?
Admiral sites show lower Time to First Byte (274 ms vs 372 ms on average). TTFB depends heavily on hosting and CDN setup rather than the technology itself, but the sampled sites suggest a meaningful difference in common deployment patterns.
Should I choose Admiral or Google Tag Manager for my website?
Both platforms have trade-offs. Google Tag Manager scores higher on overall composite score while Admiral may excel in metrics you care about most. Run a free BeaverCheck audit on a real site using each to compare the metrics relevant to your use case.
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