Public page only
The checker analyzes bounded storefront evidence. It cannot see your admin, ad accounts or every customer journey.
Free, evidence-led storefront check
Check which pixels actually fire on your Shopify store
Scan one public page for GTM, GA4, Meta, TikTok, Pinterest and LinkedIn. Separate configured code from browser-observed events, then review public IDs, duplicates, consent timing and the evidence behind every result.
No login required No paid APIs Results are not sent to an LLM
Check a storefront
Enter a public Shopify store or landing-page URL.
One scan, useful evidence
What the free checker looks for
Each result is classified as a fact, heuristic or recommendation, with a confidence level and supporting evidence where available.
GTM
Google Tag Manager containers
GA4
Google Analytics measurement IDs
Meta
Meta Pixel IDs and events
TikTok
TikTok Pixel IDs and events
Pinterest
Pinterest tags
LinkedIn
LinkedIn Insight tags
Transparent by design
What this result means
Deterministic rules
Results come from versioned checks against scripts, markup and observable requests, not generated guesses.
Observation, not proof of absence
A tag or event not observed on one page may still load after consent, interaction or on another template.