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Google Tag Manager vs PostHog

Based on 3 and 2 real audits

View Google Tag Manager details | View PostHog details
MetricGoogle Tag ManagerPostHogWinner
Performance2624Google Tag Manager
Accessibility6969Tie
Best Practices7871Google Tag Manager
SEO8992PostHog
Security6062PostHog
TTFB217ms201msPostHog
Composite6970PostHog
Performance
Google Tag Manager
26
PostHog
24
Accessibility
Google Tag Manager
69
PostHog
69
Security
Google Tag Manager
60
PostHog
62
SEO
Google Tag Manager
89
PostHog
92
Composite
Google Tag Manager
69
PostHog
70

PostHog outperforms Google Tag Manager in 4 of 7 categories, with a stronger composite score (70 vs 69). Google Tag Manager leads in performance, best practices.

FAQ

Which is faster, Google Tag Manager or PostHog?
Based on real BeaverCheck audits, Google Tag Manager sites score higher on Lighthouse performance (26 vs 24 on average).
Which has better security, Google Tag Manager or PostHog?
PostHog sites score higher on security analysis (62 vs 60 on average).
Should I choose Google Tag Manager or PostHog for my website?
Both platforms have trade-offs. Google Tag Manager scores higher on performance while Google Tag Manager may excel in other areas. Run a free BeaverCheck audit to compare specific metrics relevant to your use case.
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