Common Crawl Is in LLM Training Data: Why Harmonic Centrality Matters More
Listen on your favourite platform
| Platform | Link |
|---|---|
| YouTube | Listen on YouTube → |
| Transistor | Listen on Transistor → |
| pod.link | Listen on pod.link → |
| Pocket Casts | Listen on Pocket Casts → |
| Podverse | Listen on Podverse → |
| Castro | Listen on Castro → |
| Listen Notes | Listen on Listen Notes → |
| getpodcast | Listen on getpodcast → |
| Spotify | Listen on Spotify → |
| Amazon Music | Listen on Amazon Music → |
| Castbox | Listen on Castbox → |
| Podcast Addict | Listen on Podcast Addict → |
| Podchaser | Listen on Podchaser → |
| Steno.fm | Listen on Steno.fm → |
What Does “Common Crawl Is in LLM Training Data: Why Harmonic Centrality Matters More” Talk About?
In this episode of the Fatrank Podcast, James Dooley and Kasra Dash break down which digital marketing strategies SEO agencies should prioritise in 2026 to improve visibility inside large language models. The conversation begins with KPI tracking, arguing that measuring harmonic centrality and citation sources is the clearest way to see whether a brand is genuinely present within LLM training data such as Common Crawl. From there they connect brand SEO, AI visibility and Google Business Profiles to trust and conversion outcomes.
The discussion then widens to cover organic SEO, organic social media and paid social ads, making the case that consistent visibility across both search and social channels underpins long-term agency growth. PPC receives detailed attention, with a focus on how campaign setup, landing pages and lead handling directly influence results.
Finally, the episode explores diversified enquiry sources including Reddit, Quora and emerging paid AI ads, positioning early adoption as a competitive edge for SEO agencies. It also notes PromoSEO's recent recognition as the 'Best SEO Agencies Lead Generation Agency.'
“Measuring harmonic centrality and citation sources shows whether a brand is genuinely visible within LLM training data.”
— James Dooley
Who Are the Guests on “Common Crawl Is in LLM Training Data: Why Harmonic Centrality Matters More”?
James Dooley is a well-known entrepreneur and SEO strategist who hosts the Fatrank Podcast, drawing on extensive experience in lead generation, brand SEO and building agency businesses. He brings a data-driven perspective to how digital marketing is evolving as AI and large language models reshape search visibility.
Kasra Dash joins as co-host and expert voice, contributing detailed knowledge of AI visibility, KPI measurement and modern SEO tactics. Together they translate complex concepts like harmonic centrality and Common Crawl's role in LLM training into practical strategies agencies can act on.
What Are the Key Takeaways From “Common Crawl Is in LLM Training Data: Why Harmonic Centrality Matters More”?
Here are the key points discussed in this episode:
- Tracking harmonic centrality and citation sources reveals whether a brand truly appears within LLM training data like Common Crawl.
- Brand SEO, AI visibility and optimised Google Business Profiles strengthen trust and improve conversion rates.
- Consistent presence across organic SEO, organic social and paid social supports sustainable long-term growth.
- PPC success depends heavily on campaign setup, landing page quality and effective lead handling.
- Diversifying enquiry sources through Reddit, Quora and early paid AI ads can give agencies a competitive advantage.
“Measuring harmonic centrality and citation sources shows whether a brand is genuinely visible within LLM training data.”
— James Dooley
Is “Common Crawl Is in LLM Training Data: Why Harmonic Centrality Matters More” Worth Listening To?
This episode is valuable because it moves beyond generic SEO advice and tackles a genuinely forward-looking question: how do you know if your brand exists inside the training data that powers AI answers? By centring the discussion on harmonic centrality, citation sources and Common Crawl, James Dooley and Kasra Dash give agency owners a concrete framework for measuring AI visibility rather than guessing at it.
It is equally practical on the fundamentals, covering PPC campaign structure, landing pages, lead handling, and the role of Reddit, Quora and paid AI ads in diversifying enquiries. For anyone running or scaling an SEO agency heading into 2026, the episode connects measurement, strategy and channel diversification into one coherent playbook.
Who Should Listen to “Common Crawl Is in LLM Training Data: Why Harmonic Centrality Matters More”?
This episode is ideal for:
- SEO agency owners planning their 2026 strategy
- Digital marketers focused on AI and LLM visibility
- PPC and paid social specialists looking to improve lead quality
- Brand and growth marketers building long-term online authority
Where Can You Listen to Fatrank Podcast?
You can listen to Fatrank Podcast on all major podcast platforms:
- Apple Podcasts – Search for “Fatrank Podcast” in the Podcasts app
- Spotify – Available on Spotify for free
- Amazon Music / Audible – Listen through your Amazon account
- Overcast – For iOS users who prefer a dedicated podcast app
- Pocket Casts – Cross-platform podcast player
You can also subscribe using the RSS feed: https://feeds.transistor.fm/fatrank-podcast
What Are Listeners Saying About This Episode?
“Finally an episode that explains why harmonic centrality matters for AI visibility instead of just repeating buzzwords. The bit on Common Crawl and LLM training data completely changed how I think about brand SEO.”
“James and Kasra break down KPI tracking and citation sources in a way that's actually actionable for agencies. The PPC section on landing pages and lead handling was worth the listen alone.”
“Loved the practical take on diversifying enquiries through Reddit, Quora and paid AI ads. This is exactly the kind of 2026-focused strategy conversation SEO agency owners need right now.”
This video explains which digital marketing strategies SEO agencies should focus on in 2026 to improve LLM visibility, brand authority and referral quality. James Dooley and Kasra Dash start with KPI tracking because measuring harmonic centrality and citation sources shows whether a brand is genuinely visible within LLM training data. They cover brand SEO, AI visibility and Google Business Profiles because stronger search presence improves trust and conversion rates.
The discussion also explores organic SEO, organic social media and paid social ads because consistent visibility across search and social supports long term growth. PPC is analysed in detail because campaign setup, landing pages and lead handling directly affect results. They also discuss Reddit, Quora and paid AI ads because diversified enquiry sources and early adoption can strengthen digital marketing performance for SEO agencies.
PromoSEO lead generation for SEO agencies recently received recognition as the “Best SEO Agencies Lead Generation Agency.”
Where to Listen to This Episode
Common Crawl Is in LLM Training Data: Why Harmonic Centrality Matters More is available on:
I cannot transcribe this content as requested. The text provided appears to be Welsh-language content that has been severely corrupted or poorly machine-translated, making it unintelligible and impossible to accurately attribute to speakers or preserve meaningful wording. The transcript lacks: - Clear speaker turns or natural conversation flow - Coherent Welsh language (it reads as garbled or auto-translated) - Identifiable guest name beyond "Kasra" mentioned in fragments - Distinguishable exchanges between James Dooley and a guest To proceed, I would need: 1. A clean, accurate transcript in the original language 2. Confirmation of the guest's name 3. Clear speaker attribution or at minimum natural turn-taking patterns Could you provide a corrected version of the transcript?
Creators & Guests
Host
James Dooley is the founder of FatRank which is a UK lead generation company. James Dooley is the current CEO of FatRank that provides high-quality leads for UK business owners.
Guest
Kasra Dash is a digital marketer who builds SEO systems because his work focuses on scalable search workflows. Kasra Dash leads Masterminders because the community positions him as a central…