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Resources / The ExtrovertAI blog
Prospecting, cold email and deliverability. Practical, opinionated, ready to use.
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27 results
The subject line that gets opened names something real about the recipient and stays under a handful of words. Here is the signal-first formula and the patterns that work.
You do not need a paid database to find businesses to email. Here are seven public sources, what signal each one carries, and how to turn a search into a working list.
Merging in a first name is not personalization. Here is how to anchor every cold email to one real signal and still send a hundred a week without sounding like a template.
Bounces are a reputation problem before they are a delivery problem. Here is how to keep cold email bounce rate under 2% with verification, catch-all scoring, and a slow ramp.
A role a company is actively hiring for is a dated, public admission of a gap. Here is how to read job postings as buying signals and act before the req closes.
A jurisdiction-by-jurisdiction guide to cold email legality in 2026 covering CAN-SPAM, PECR, GDPR, CASL, and the Australia SPAM Act 2003 in plain terms.
Cold emails go to spam for three fixable reasons: broken SPF, DKIM, DMARC; a cold sending domain; and reply patterns Gmail and Yahoo read as complaints.
The operator guide to finding local businesses that still have no website, verifying the gap, and reaching the owner by phone before any email goes out.
What we would do in the first 90 days of outbound as a bootstrapped founder with no headcount and no ad budget.
A concrete first-100 leads workflow, a real cold email template, and how to price the offer so replies convert.
A five step method for turning a search of public business listings into a prospecting list that is actually worth working.
Five SEO cold email templates, each tied to a specific technical signal. Includes the Core Web Vitals thresholds you should be quoting.
Signals-first plumbing prospecting. Missing 24/7 lines, storm forecasts, review gaps after big jobs, and one email that lands.
Signals-first HVAC prospecting. Permit filings, SEER ratings, weather timing, and one cold email that reads like a neighbor, not a marketer.
The stop-on-reply cadence: four follow-ups, four intents, one rule. If the prospect replies, the sequence stops the same minute.
Real reply rate benchmarks from primary source reports, broken down by volume and persona, with what counts as good, great and red-flag.
A three-axis taxonomy for buying signals with a scoring rubric you can adopt directly.
A direct definition of the AI SDR category, what current products actually do, and where the human still has to sit in the loop.
Roofing-specific buying signals (storm damage, permits, reviews, no website) and a seasonal playbook for contractors who want off Google Local Services.
SEO client acquisition rebuilt around real technical defects. Find sites with fixable CWV, schema, and content gaps, then open with the audit itself.
A playbook for freelance and agency web designers rooted in real website signals. Open with a fixable problem on their site, not a generic pitch.
Fifteen concrete buying signals for local, digital, and organizational prospecting. How to spot each one, why it matters, and how to open the email.
A practical way to separate high-intent local leads from noise, with worked examples.
A fair comparison of database-first tools like Apollo and ZoomInfo against tools like ExtrovertAI that trigger on live signals, with a clear guide to when each one wins.
Public business information is fair to read and reference. Bulk-harvesting it, ignoring site terms and blasting the result is where sellers get into trouble.
The complete taxonomy of local buying signals, how to score them, and how to turn each one into a real first meeting.
Which parts of B2B prospecting should always be automated, which parts should never be automated, and the hybrid workflow founders actually run.
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Open beta, first 100 users
ExtrovertAI finds businesses with a visible reason to need what you sell, researches each one and drafts a personal email. You approve it, and it sends from your own mailbox. Beta users get 20 free credits.