EmailSubjectLineTesterAI
emailsubjectlinetesterai.comEmailSubjectLineTesterAI is an AI-powered marketing optimization platform designed to help marketers and businesses improve email engagement. It provides intelligent tools to test, analyze, and refine subject lines by evaluating clarity, tone, sentiment, and spam risk. The platform leverages machine learning to predict open rates and generate optimized variations to boost deliverability and click-through performance.
LLM mention score The LLM mention score is the total number of mentions of this brand in different LLM chatbots, normalized to the scale from 0 to 100. You can get actual, non-normalized numbers via the LLM Mention API from DataForSEO.
Normalized 0–100 · last 8 weeks
DataForSEO API
Get LLM mention data of any company via DataForSEO API
Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count.
How to get LLM mention data →// Fetch EmailSubjectLineTesterAI mentions POST v3/ai_optimization/llm_mentions/search/live [ { "target": [ { "keyword": "EmailSubjectLineTesterAI", "search_scope": ["any"] } ], "platform": "chat_gpt", "order_by" : ["ai_search_volume,desc"] } ]