Real ChatGPT answer · index seedI2CdfSepIGUcompleteMarketing and advertising · affiliate marketinginformational

Why might a topical authority score in Semrush diverge significantly from the organic traffic estimates provided by Ahrefs for the same domain?

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

The searches the AI actually ran for this prompt.

SEED QUERY
Why might a topical authority score in Semrush diverge significantly from the organic traffic estimates provided by Ahrefs for the same domain?
2 real searches · 1 real-search pass
Semrush Topical Authority score methodology what does it measure officialGoogle ↗
OBSERVEDReason
Ahrefs organic traffic estimate methodology keywords rankings search volume CTR officialGoogle ↗
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 / navigationalComparisonConsequenceReason100%DefinitionInstructionYes / 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
Semrush Topical Authority score methodology what does it measure official Google ↗
Ahrefs organic traffic estimate methodology keywords rankings search volume CTR official Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Semrush Topical Authority score methodology what does it measure official
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
Ahrefs organic traffic estimate methodology keywords rankings search volume CTR official
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1