The parts nobody puts on a services page.
Written for operators. If you run your own outbound, take any of it and use it. If you would rather not, that is what we are for.
016 min
What actually works on LinkedIn in 2026
The rule we write every first message against, four openers that ran, and the published numbers including the ones nobody quotes.
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Cold email deliverability, the parts that decide everything
What Google and Microsoft actually require, what they have never published, and what happens here when a domain gets into trouble.
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Why every reply rate you have been quoted is incomparable
Four credible sources published figures differing by more than seven times last year. Almost none of the gap was performance.
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