Research, credibility, and methodology articles by Martin Schattenberg, for THE INSIGHT SOURCE. When I find something worth saying, I say it here.
Featured
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Industry Thinking
Why Most Podcast SEO Advice Is Wrong
7 min readSeptember 2026THE INSIGHT SOURCE
Much of the standard guidance optimises for Google Podcasts, which shut down in 2024, and assumes a technically correct page gets indexed. Mine was correct and Google had skipped four of my five articles.
What a Research Brief Actually Contains, and What It Does to a Recording
Most of a research brief is not findings. It is constraints. The three parts of mine that change what a host says on the day, and what they caught in one brief.
Research & Credibility
Why Health Podcast Misinformation Is Getting Worse — And What Hosts Can Do
Peer-reviewed research is now documenting the specific claims made on influential health podcasts that contradict current evidence. Here is what the research actually shows, and what it means for licensed practitioners who podcast.
Industry Thinking
Pre-Recording Production: The Gap In Every Podcast Production Stack
Most podcast tools and agencies I looked at start with a transcript. Which means the deliverables that follow are limited by what the host already knew when they sat down to record.
Methodology
How I Build an Episode's SEO Architecture Before the Host Records
Keyword research happens after recording in most workflows I have seen documented. Here is how I do it before, embedded into the research brief so the host speaks the search terms naturally.
Written, not published yet
Research & Credibility
The Credibility Shield: What Source Verification Actually Catches
A citation can name a real journal, a real study and the right numbers, and still be wrong at the author's name. Four failures caught in one month of episode briefs, and what each would have cost on air.
Mind & Body
The Research Gap Inside the Mind & Body Podcast Space
An episode is permanent. The evidence it was built on is not. In one cohort of systematic reviews, 15% showed a signal for updating within a year of publication, and 7% showed one before they were even published. Podcast production has no mechanism for that.
Why Am I So Tired on My Days Off? The Costs Outside Work
Work's fine and you slept, and the tired is still there on your day off. What keeps draining you outside the job, and the one thing to start with this week.
The practices are almost never the problem. What flips a good habit into something that drains you, and the 15-minute list that shows you what to pause.
Nervous System Friendly Morning Routine: Start Calm
Why the first hour after waking isn't neutral, four common morning stress stackers, and a 5-10 minute reset that survives real mornings.
4M+existing Podcasts. Only a fraction in active production.
72%of the podcasters in a 2026 RSS.com survey already pay for tools or services for their show.
14health claims per episode, on average, that went against the scientific evidence, in the 15 episodes a 2024 BBC investigation flagged on the show it called the UK's number-one ranked podcast.
0Generic outlines — I build primary-source research briefs.
RESEARCH LAYER ACTIVESIGNAL VERIFIEDPRE-RECORDING PRODUCTIONCREDIBILITY SHIELD ENGAGEDMIND & BODYSEO AT SOURCEFACT-CHECKEDZERO COMPROMISESRESEARCH LAYER ACTIVESIGNAL VERIFIEDPRE-RECORDING PRODUCTIONCREDIBILITY SHIELD ENGAGEDMIND & BODYSEO AT SOURCEFACT-CHECKEDZERO COMPROMISES
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I don't publish on a schedule. I publish when I have something worth saying. No filler, no opinion dressed as research. When something new goes up, you'll hear about it.
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THE INSIGHT SOURCE podcast runs on the same system I write about here. Every episode is the methodology applied: research-first, fact-verified, SEO-built before anyone hits record.