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September 10, 2026 How Many Mailboxes and Domains Do You Need? How to size a cold email setup: working backwards from meetings to mailboxes, the per-mailbox daily limit that governs everything, and how many domains those mailboxes should sit on. Read article → September 10, 2026 How to Find Anyone’s Phone Number for B2B Sales Mobile vs direct dial vs switchboard, realistic match rates, and why a mobile costs ten times an email. Read article → September 10, 2026 How to Run an Inbox Placement Test How to run an inbox placement test properly: what it measures that delivery rate cannot, how to read the results by provider, how often to test, and what to change when you land in spam or promotions. Read article → September 10, 2026 Is Renting Out Your LinkedIn Profile Safe? An Honest Answer A straight answer on the risks of renting out a LinkedIn profile: what LinkedIn’s user agreement says, which protections genuinely reduce risk, and what could still go wrong. Read article → September 10, 2026 Job Change Signals: The 90-Day Window Why job changes are the highest-converting signal in B2B, when inside the 90-day window to reach out, what to say, and the closed-won play that beats cold job-change outreach. Read article → September 10, 2026 What Does a B2B Lead Actually Cost? A Credit-by-Credit Breakdown One balance, four unit prices, and what 12,000 credits buys under three different lead mixes. Read article → September 10, 2026 What Will Your Leads Cost? A Credit Calculator Walkthrough A walkthrough of the lead credit calculator: what each data type costs in credits, four realistic monthly mixes, and how a single balance compares to per-record vendor pricing. Read article → September 10, 2026 Your Lead List Decays Faster Than You Think B2B data decays at roughly 2.5% a month. What a six-month-old list costs in bounces and sender reputation, and how job-change monitoring turns decay into pipeline. Read article → September 10, 2026 The $1,600 LinkedIn Post Everyone who engages with a competitor's posts is a buying signal. Per-engager pricing makes the play unaffordable on exactly the posts worth harvesting. The maths. Read article → September 10, 2026 LinkedIn’s Sending Limits, and Every Legitimate Way Around Them What LinkedIn’s weekly invite and messaging limits actually are, why they cannot be raised, and the five legitimate ways to reach more people: more accounts, rented profiles, InMail, engagement-first outreach and email in parallel. Read article →