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Apollo vs Google Tag Manager

Based on 45 and 2504 real audits

View Apollo details | View Google Tag Manager details
MetricApolloGoogle Tag ManagerWinner
Performance3040Google Tag Manager
Accessibility8988Apollo
Best Practices8586Google Tag Manager
SEO9391Apollo
Security6565Tie
TTFB309ms372msApollo
Composite7373Tie
Performance
Apollo
30
Google Tag Manager
40
Accessibility
Apollo
89
Google Tag Manager
88
Security
Apollo
65
Google Tag Manager
65
SEO
Apollo
93
Google Tag Manager
91
Composite
Apollo
73
Google Tag Manager
73

Apollo outperforms Google Tag Manager in 3 of 7 categories, with a stronger composite score (73 vs 73). Google Tag Manager leads in performance, best practices.

When to choose Apollo

Choose Apollo when your primary concern is server response time and SEO. 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 45 audited Apollo 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, Apollo or Google Tag Manager?
Based on real BeaverCheck audits, Google Tag Manager sites score higher on Lighthouse performance (40 vs 30 on average).
Which has better security, Apollo or Google Tag Manager?
Apollo sites score higher on security analysis (65 vs 65 on average).
Which has better accessibility, Apollo or Google Tag Manager?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Apollo (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, Apollo or Google Tag Manager?
Apollo sites score higher on Lighthouse SEO signals (93 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), Apollo or Google Tag Manager?
Apollo sites show lower Time to First Byte (309 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 Apollo or Google Tag Manager for my website?
Both platforms have trade-offs. Google Tag Manager scores higher on overall composite score while Apollo 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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