Real ChatGPT answer · index seedlwHRUPD7XQUcompleteMarketing and advertising · content marketinginformational
What is the ideal subject line length to improve email open rates on mobile devices for our boutique clothing store
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What is the ideal subject line length to improve email open rates on mobile devices for our boutique clothing store
1 real search · 1 real-search pass
ideal email subject line length mobile devices characters open rates 2025 email marketing benchmarkGoogle ↗
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 (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
ideal email subject line length mobile devices characters open rates 2025 email marketing benchmark Google ↗
- 1 T H E 2 0 2 5 - 2 0 2 6 Association Email Benc · higherlogicdownload.s3.amazonaws.com
- PERFORMANCE BY SUBJECT LINE LENGTH · higherlogicdownload.s3.amazonaws.com