Real ChatGPT answer · index seedHY3nyChi7Y0completeMarketing and advertising · web analyticsinformational

How do I troubleshoot missing session data in Google Analytics 4 when users navigate between my main site and my booking subdomain

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How do I troubleshoot missing session data in Google Analytics 4 when users navigate between my main site and my booking subdomain
2 real searches · 1 real-search pass
Google Analytics 4 cross-domain measurement subdomains session continuity official documentationGoogle ↗
OBSERVEDInstruction
GA4 debugview tag assistant cross-domain linker _gl parameter self referrals official documentationGoogle ↗
OBSERVEDOther / navigational

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (2)
Short factOther / navigational50%ComparisonConsequenceReasonDefinitionInstruction50%Yes / no

Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT2 real searches · gpt-6
Google Analytics 4 cross-domain measurement subdomains session continuity official documentation Google ↗
GA4 debugview tag assistant cross-domain linker _gl parameter self referrals official documentation Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Google Analytics 4 cross-domain measurement subdomains session continuity official documentation
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1
GA4 debugview tag assistant cross-domain linker _gl parameter self referrals official documentation
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1