Real ChatGPT answer · index seedql1ThjdrPjYcompleteMarketing and advertising · email marketingcommercial
What metrics should I actually be looking at when running A B tests on email subject lines for maximum open rates
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What metrics should I actually be looking at when running A B tests on email subject lines for maximum open rates
1 real search · 1 real-search pass
email subject line A/B testing metrics open rate Apple Mail Privacy Protection statistical significance deliverability best practicesGoogle ↗
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
email subject line A/B testing metrics open rate Apple Mail Privacy Protection statistical significance deliverability best practices Google ↗
- A/B test an email subject line · knowledgebase.constantcontact.com
- Understanding statistical significance in Klaviyo campaigns · help.klaviyo.com
- A/B Testing Email Subject Lines: A Practical Guide · emailfoundry.co.uk