Developer Tools

Tagglo

Last updated 2026-07-15 · benchmark measured 2026-08-11 — deterministic & reproducible

Browser extension that enhances the Google Tag Manager interface with better tables and search.

Is Tagglo production-ready?

Legit.Show scores Tagglo 64 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Tagglo (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Reliability; its weakest is Discoverability. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 78/100
• Accessibility — 91/100
• Security — 45/100
• Privacy — 75/100
• Reliability — 92/100
• Standards — 54/100
• Discoverability — 15/100

What we measured

• Security headers present: HSTS.
• No Content-Security-Policy.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 688 ms to first byte.
• Returns a proper 404 for unknown routes.
• 0 of 0 sampled routes reachable.
• Has a reachable privacy policy.
• Sets cookies / loads scripts with no consent prompt.

Who it's for

Digital analytics engineers · Marketing operations teams · Web developers · Agencies · GTM power users

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