Real ChatGPT answer · index seedo3O1FSWyTH4completeMarketing and advertising · web analyticsinformational

Can you give me the exact developer code needed for GA4 custom event tracking on a single-page React application because our current implementation is firing twice?

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

The searches the AI actually ran for this prompt.

SEED QUERY
Can you give me the exact developer code needed for GA4 custom event tracking on a single-page React application because our current implementation is firing twice?
2 real searches · 1 real-search pass
Google Analytics 4 single page application manual page_view send_page_view false official documentation React history changesGoogle ↗
OBSERVEDInstruction
React StrictMode useEffect runs twice development official documentationGoogle ↗
OBSERVEDReason

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 / navigationalComparisonConsequenceReason50%DefinitionInstruction50%Yes / no

Classes come from the query-classifier (a local Laya model). 1 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 single page application manual page_view send_page_view false official documentation React history changes Google ↗
React StrictMode useEffect runs twice development official documentation Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Google Analytics 4 single page application manual page_view send_page_view false official documentation React history changes
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1
React StrictMode useEffect runs twice development official documentation
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1