Real ChatGPT answer · index seedyyLbinvd71UcompleteMarketing and advertising · content marketinginformational
What are the main reasons my email click-through rates are so low, and how can I rewrite my subject lines to fix this?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the main reasons my email click-through rates are so low, and how can I rewrite my subject lines to fix this?
1 real search · 1 real-search pass
email marketing click-through rate improve subject lines CTA segmentation A/B testing best practices 2025 2026Google ↗
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 marketing click-through rate improve subject lines CTA segmentation A/B testing best practices 2025 2026 Google ↗
- Best Practices for Email Subject Lines · mailchimp.com
- How To Increase Your Email Open Rate (20,000 Campaigns Studied) · mailerlite.com
- How to increase email click rates · help.klaviyo.com
- What are Good Email Open Rates and CTRs? + Tips to Improve Yours · mailerlite.com
- Best practices for A/B testing reference · help.klaviyo.com
- Email Marketing A/B Testing: A Complete Guide (2026) · salesforce.com