tagora
container audit

GTM-M6GXFPZ

This container ships 63 hand-written scripts (38 KB of JavaScript) to every visitor — more than 95% of the 46,522 containers we have measured. That is an application's worth of code, delivered as tag configuration.

Tags117
Custom scripts63
Third parties12
Delivered598 KB
Versions422

What we observed

A real browser loaded sodapdf.com a month ago and recorded every request it made. This is what happened, as distinct from what the container is configured to do. It is one page load — anything that fires only deeper in the site did not fire here.

Container loaded from cloud.sodapdf.com — the site's own host, and googletagmanager.com
Measurement sent to cloud.sodapdf.com — not Google

Measurement runs through the site's own infrastructure. Part of the tag library still comes from Google, which is normal — the two are loaded separately.

Forwarded to GA4 ×4 — read from the measurement id, not the hostname
Consent OneTrust answered its own API. Measurement fired beforehand but carried no identifier — analytics_storage was denied, which is Consent Mode working as designed rather than a gap. 1 host appeared only after consent was granted. Google recorded gcs=G100 (all denied).
Third parties contacted 24 hosts — fonts.googleapis.com, avqtools.avanquest.com, avqgate.avanquest.com, avqservice.avanquest.com, qti.avanquest.com, cdn.cookielaw.org, plausible.io, www.googletagmanager.com, and 16 more
dataLayer events seen gtm.js, geo, browser_detected, gtag_data, fb_data, sodapdf_data, hs_data, gtm.dom, avquid is ready, visitor ID ready, session ready, avqTools ready, +7 more

Where the data goes

Confirmed — a browser watched this site send measurement data to cloud.sodapdf.com, not to Google. observed on sodapdf.com More info »

Findings

Ordered by consequence. review has a concrete cost when it bites; info is real but depends on your setup. Seen is how common it is across the containers we have measured — reported separately on purpose, because common and harmless are different claims.

reviewWrites innerHTML (2)
2 pieces of custom code assign to innerHTML.

WhyAssigning innerHTML parses the string as HTML. If any of it comes from the URL, the page or a cookie, that is a script-injection route into your own site.

CheckCheck whether the assigned value is a fixed template or built from something a visitor can influence.

Seenseen in 5.7% of 46,522 containers measured

reviewHardcoded http:// URL (1)
1 piece of custom code reference a plain http:// address.

WhyOn an https:// page the browser blocks or upgrades these. Blocked means the tag quietly stops working; upgraded only works if that host also serves https.

CheckCheck whether the hosts below still respond over https, and update the URLs.

Seenseen in 12.8% of 46,522 containers measured

infoUses browser storage (21)
21 pieces of custom code read or write localStorage or sessionStorage.

WhyBrowser storage persists across visits and is not covered by cookie consent tooling, so it is easy to overlook when auditing what you keep on a visitor's device.

CheckConfirm nothing personal is being kept there, and that it is covered by your privacy notice.

Seenseen in 23.3% of 46,522 containers measured

infoLoads JavaScript from another host (7)
7 pieces of custom code fetch and run JavaScript from another host.

WhyWhatever that host serves executes with full access to the page — it can read the DOM, cookies and form fields. The code is not in this container, so it can change at any time without any change here.

CheckConfirm you recognise every host below and that someone owns the relationship. A host you cannot name is the one to chase.

Seenseen in 54.4% of 46,522 containers measured

infoConsent configuration detected (4)
The container declares one or more consent signals.

WhyConsent handling is present in the container. This describes what the artifact declares; what actually happened on the page is measured separately, above.

CheckConfirm these settings match the consent policy you intend to enforce, and compare them with the before-and-after observation.

Seenseen in 44.6% of 46,522 containers measured

infoVendor IDs written into custom code (1)
1 vendor ID is pasted directly into custom HTML rather than held in a variable or template.

WhyChanging a property, pixel or account then means editing every tag that mentions it, and any one that gets missed keeps sending to the old destination indefinitely.

CheckFine if the ID never changes. If you have ever migrated a property, check that none of these still point at the old one.

Seenseen in 31.4% of 46,522 containers measured

Third parties it can reach

Each host is a party that can execute code or receive data in a visitor's browser. Follow one to see who else loads it. More info »

s.yimg.jp ×12js.userpilot.io ×2static.ada.support ×2www.livechat.com ×2bzrcdn.openai.com ×1cdn.cookielaw.org ×1cdn.livechatinc.com ×1connect.facebook.net ×1infindiasernment.com ×1plausible.io ×1sodapdf.com ×1www.clarity.ms ×1

What the custom templates can do

Custom templates are third-party code shipped inside the container. Injecting scripts and running page globals is ordinary for them — most tag templates need it to work — so this is an inventory, not a warning. It lists the capability each template declares so you can match it against templates you meant to install.

__cvt_52986420_645 private runs page-level globals
__cvt_K8HMJ gallery runs page-level globals

Detected on

Sites observed loading this container. A container used across many hosts is a shared template; one on a single host is a bespoke build. Follow a site to see every container it loads.

sodapdf.com

What this audit describes

Containers change. These findings describe one specific artifact, and you can re-fetch it to check this reading.

ContainerGTM-M6GXFPZ
Published version422 — the identity of this configuration. It changes only when someone publishes.
Read at2026-08-12 22:27:56 UTC (a month ago)
Sourcehttps://www.googletagmanager.com/gtm.js?id=GTM-M6GXFPZ
Body checksumfe98f0d45c7b3ab3cf1b567f9a8f9dac4d569a79d1d97a089a90d38f5e264158
Evidence of the exact bytes we read, not an identity: Google varies the response per request, so re-fetching an unchanged container yields a different checksum. Compare the published version instead.

Re-audit

This reading is from a month ago. A container can be republished at any time, and nothing here updates on its own — a fresh read is the only way to know whether it still says this. Running it again replaces this page in place, so the link keeps working.

Re-audit GTM-M6GXFPZ

Check another container

Put this container under version control. Tagora exports it to a repository you own, so every change arrives as a pull request. How it works »