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Google Tag Manager vs IIS

Based on 1459 and 21 real audits

View Google Tag Manager details | View IIS details
MetricGoogle Tag ManagerIISWinner
Performance3944IIS
Accessibility8988Google Tag Manager
Best Practices8779Google Tag Manager
SEO9189Google Tag Manager
Security6464Tie
TTFB330ms461msGoogle Tag Manager
Composite7371Google Tag Manager
Performance
Google Tag Manager
39
IIS
44
Accessibility
Google Tag Manager
89
IIS
88
Security
Google Tag Manager
64
IIS
64
SEO
Google Tag Manager
91
IIS
89
Composite
Google Tag Manager
73
IIS
71

Google Tag Manager outperforms IIS in 5 of 7 categories, with a stronger composite score (73 vs 71). IIS leads in performance.

FAQ

Which is faster, Google Tag Manager or IIS?
Based on real BeaverCheck audits, IIS sites score higher on Lighthouse performance (44 vs 39 on average).
Which has better security, Google Tag Manager or IIS?
Google Tag Manager sites score higher on security analysis (64 vs 64 on average).
Should I choose Google Tag Manager or IIS for my website?
Both platforms have trade-offs. IIS 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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