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Google Tag Manager vs OpenSSL

Based on 2799 and 48 real audits

View Google Tag Manager details | View OpenSSL details
MetricGoogle Tag ManagerOpenSSLWinner
Performance4044OpenSSL
Accessibility8786Google Tag Manager
Best Practices8784Google Tag Manager
SEO9190Google Tag Manager
Security6665Google Tag Manager
TTFB407ms520msGoogle Tag Manager
Composite7472Google Tag Manager
Performance
Google Tag Manager
40
OpenSSL
44
Accessibility
Google Tag Manager
87
OpenSSL
86
Security
Google Tag Manager
66
OpenSSL
65
SEO
Google Tag Manager
91
OpenSSL
90
Composite
Google Tag Manager
74
OpenSSL
72

Google Tag Manager outperforms OpenSSL in 6 of 7 categories, with a stronger composite score (74 vs 72). OpenSSL leads in performance.

When to choose Google Tag Manager

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

When to choose OpenSSL

Choose OpenSSL when your primary concern is performance. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 2799 audited Google Tag Manager sites and 48 audited OpenSSL 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, Google Tag Manager or OpenSSL?
Based on real BeaverCheck audits, OpenSSL sites score higher on Lighthouse performance (44 vs 40 on average).
Which has better security, Google Tag Manager or OpenSSL?
Google Tag Manager sites score higher on security analysis (66 vs 65 on average).
Which has better accessibility, Google Tag Manager or OpenSSL?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor Google Tag Manager (87 vs 86). 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, Google Tag Manager or OpenSSL?
Google Tag Manager sites score higher on Lighthouse SEO signals (91 vs 90 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), Google Tag Manager or OpenSSL?
Google Tag Manager sites show lower Time to First Byte (407 ms vs 520 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 Google Tag Manager or OpenSSL for my website?
Both platforms have trade-offs. OpenSSL scores higher on overall composite score while Google Tag Manager 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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