Paste any website address and, in seconds, see which tracking tools it uses - Google Tag Manager, GA4, Meta Pixel, Google Ads and more - and whether they actually fire. No signup, no install.
GTM, Google Analytics 4, Google Ads, Meta Pixel, TikTok, Pinterest, Snapchat, Bing and LinkedIn - detected automatically.
A tag can be installed but never send an event. We open the page in a real browser and watch the live network requests.
See whether tags fire before the cookie banner is accepted - a common GDPR problem in the EU.
Based on your ad budget and the gaps found, we estimate what broken tracking might be costing you.
Enter your homepage or any page you want to check - your own site or a competitor's.
A real browser loads the page and records every tracking request it makes.
You get a score, the detected tools, a funnel coverage view and a list of what's wrong - in plain language.
Most checkers only tell you a pixel is present. duckmetric goes further: it checks whether the events actually fire, whether the data inside them is correct, whether they duplicate, and whether your purchase signal ever reaches the ad platforms. That's where the real money is lost.
Want the deeper picture? Learn how it works, or read about the full audit that reaches checkout and purchase.
No account, no install. Paste a URL and see your tracking the way the ad platforms see it.