{"version":1,"type":"story","url":"https://digestai.news/story/ai-study-shows-older-domains-and-authenticated-emails-double-open-rate","json":"https://digestai.news/story/ai-study-shows-older-domains-and-authenticated-emails-double-open-rate.json","markdown":"https://digestai.news/story/ai-study-shows-older-domains-and-authenticated-emails-double-open-rate.md","slug":"ai-study-shows-older-domains-and-authenticated-emails-double-open-rate","headline":"AI study shows older domains and authenticated emails double open rates for journalists","summary":"A new analysis of 14.3 million emails by domain age and 39 million emails by subject line reveals that older domains (5‑6 years) achieve an average open rate of 34.9%, compared with 21.6% for domains only 1‑2 years old. Even when fully authenticated with SPF/DKIM/DMARC, young domains only reach 17.9% opens. In a separate test of 1,588 sending domains, fully authenticated domains recorded a 30.1% average open rate—almost four times the 7.8% rate for unauthenticated domains.\n\nSubject‑line experiments show that lines stating a finding generate 43.1% opens and 1.37% replies, while teased lines drop to 39.8% opens and 0.88% replies. Concrete phrasing (e.g., “Raleigh Ranked #1 City for New Homeowners”) yields 43% opens versus 34.6% for vague wording. Placing the key statistic in the first 1‑3 words lifts open rates to 46% versus 38.9% when placed later. AI‑generated email summaries from Google, Apple and Microsoft pull most content from the first half of the message (87.1%, 82.5% and 65.4% respectively), favor bulleted text (Microsoft 92%, Google 65%, Apple 64%) and rarely include personalized intros.","keyPoints":["Older domains (5‑6 years) achieve 34.9% open rates versus 21.6% for 1‑2‑year domains.","Fully authenticated domains get 30.1% opens, about four times unauthenticated domains’ 7.8% rate (study of 1,588 domains).","Subject lines that state a finding achieve 43.1% opens and 1.37% replies, while teased lines get 39.8% opens and 0.88% replies."],"whyItMatters":"Higher open rates and reply rates from older, authenticated domains and concrete subject lines let PR teams reach journalists more efficiently in an AI‑driven inbox.","category":{"slug":"marketing","name":"Marketing & Small Business","url":"https://digestai.news/category/marketing"},"entities":{"companies":["Google","Yahoo","Microsoft","BuzzStream","Aira","Muck Rack"],"models":[],"people":["Rosie Taylor","Hannah Smith"]},"firstPublishedAt":"2026-10-19T12:00:45Z","updatedAt":"2026-10-19T12:00:45Z","sourceCount":1,"hasPrimarySource":false,"sources":[{"outlet":"Search Engine Journal","title":"The New Rules Of Journalist Outreach, Based On Millions Of Emails","url":"https://searchenginejournal.com/the-new-rules-of-journalist-outreach-based-on-millions-of-emails/592060","publishedAt":"2026-10-19T12:00:45Z","type":"press","primary":false,"lead":true}],"sourceNotes":null,"discussions":[],"thread":null,"cite":{"text":"Digest AI, \"AI study shows older domains and authenticated emails double open rates for journalists\", 19 October 2026, https://digestai.news/story/ai-study-shows-older-domains-and-authenticated-emails-double-open-rate","publisher":"Digest AI","title":"AI study shows older domains and authenticated emails double open rates for journalists","datePublished":"2026-10-19T12:00:45Z","url":"https://digestai.news/story/ai-study-shows-older-domains-and-authenticated-emails-double-open-rate"},"generatedBy":"Written by Digest AI's editorial model from the linked sources; the sources are the record.","license":"Headlines, digests and key points are written by Digest AI and may be quoted with a link to the story page. Linked articles belong to their publishers. Terms: https://digestai.news/terms#reuse"}