Real ChatGPT answer · index seedNYJxW97f1sAcompleteMarketing and advertising · SEOinformational

What are the main differences between using subdomains versus subdirectories for international SEO expansion when targeting French and German speaking markets from the US?

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

The searches the AI actually ran for this prompt.

SEED QUERY
What are the main differences between using subdomains versus subdirectories for international SEO expansion when targeting French and German speaking markets from the US?
2 real searches · 1 real-search pass
Google Search Central international site structure subdirectories subdomains hreflang geotargeting documentationGoogle ↗
OBSERVEDOther / navigational
Google Search Central managing multi-regional multilingual sites URL structure subdomains subdirectoriesGoogle ↗
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 / navigational100%ComparisonConsequenceReasonDefinitionInstructionYes / 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 Search Central international site structure subdirectories subdomains hreflang geotargeting documentation Google ↗
Google Search Central managing multi-regional multilingual sites URL structure subdomains subdirectories Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Google Search Central international site structure subdirectories subdomains hreflang geotargeting documentation
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
Google Search Central managing multi-regional multilingual sites URL structure subdomains subdirectories
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1