Ethan Lazuk

SEO & marketing professional.


🐹 Hamsterdam Part 132: Weekly SEO & AI News Recap (1/10 to 1/16, 2026)

By Ethan Lazuk

Last updated:

A weekly look-back at SEO & AI news, tips, and other content shared on social media & beyond.

Hamsterdam Part 132 SEO News Summary

Opening notes, thoughts, and musings:

  • Welcome to another new week of Hamsterdam! 🐹
  • I appreciate you being here, and look forward to sharing the week’s news! 🙌

If you’re in a rush, hop down to the news portion. 📰

Or continue reading for two vocabulary lessons plus an introduction.

The Big Lebowski is this your homework Larry screenshot.

And we’re off …


🧑‍💻 Marketing word of the week: “Knowledge-based marketing”

Knowledge-based marketing is just as it sounds: rather than relying on gut instinct to guide marketing decisions, your strategy uses data and research. In short, it’s marketing driven by what a company knows about customers, markets, and performance.

Some of the goals of knowledge-based marketing include using customer data, analytics, as well as accumulated experience to understand customer need and behavior, predict demand and preferences, design more relevant campaigns, and improve long-term marketing strategies.

Rather than asking “what do we think will work?,” knowledge-based marketing asks “what does the evidence tell us?”

Core components of knowledge-based marketing include customer knowledge (like demographics, purchase history, online behavior), market knowledge (like competitors, industry trends, pricing norms), and organizational knowledge (like past campaign results, internal best practices, brand positioning lessons).

In practice, knowledge-based marketing might be used for segmentation, targeting, personalization, forecasting, or general optimization.


🤖 AI word of the week: “Knowledge inference”

This is a core concept in AI that explains how a system derives new information from what it already knows. In short, knowledge inference is how an AI reasons. In detail, knowledge inference is the process by which an AI system draws logical conclusions from existing knowledge using rules, logic, and probabilistic reasoning. The system isn’t given new data, but rather it’s inferring new facts from stored information.

A typical inference process involves a knowledge base (stores facts, rules, and relationships, for example, “all mammals are warm-blooded”), an inference engine (applies reasoning mechanisms to the knowledge base, for example, “a dog is a mammal”), and a derived conclusion (new knowledge produced through reasoning, for example, “a dog is warm-blooded”).

There are different types of knowledge inference.

Deductive inference moves from general rules to specific conclusions, for example “all humans are mortal, Socrates is human, therefore Socrates is mortal.”

Inductive inference draws general conclusions from specific examples, for instance after observing many spam emails the system learns spam patterns.

Abductive inference infers the most likely explanation for an observation, for example a system failure is most likely caused by a power loss.

Probabilistic inference handles uncertainty using probabilities, for example, given symptoms it can predict the probability of a disease.

Knowledge inference is used in a variety of cases, including expert systems (medical diagnosis or legal reasoning), knowledge graphs (entity reasoning and link prediction), natural language understanding, decision-supported systems, and recommendation systems.


😊 Introduction to week 132: “Chunking Debate”

Chunking content was all the rage, and the justifications for it made sense, based on how AI models digest content.

Then Danny Sullivan said Google doesn’t prefer it.

Personally, I’ve always stood on the side of great content for SEO or GEO is still great content for users, and much of the optimization strategies around content for AI visibility, like clear headings, BLUF paragraphs, bullet points, FAQs, etc., comes down to great writing and structure for users.

I’m still a fan of chunking content in semantically rich and distinct sections because I believe that equates to good writing.

Where I’m against chunking is when it’s done arbitrarily or just for the sake of AI visibility, excluding considerations for readability.

If it makes sense for your readers, I say chunk away. And if it doesn’t, then go another route. It might just be as simple as that.

Thank you for supporting Hamsterdam and the cause of SEO & AI learning. 🙏

Enjoy the vibes:

Missed last week? Don’t worry, I got you! Read Part 131 to catch up.

🌟 Other great sources of weekly SEO news:


Time for our weekly review of SEO social posts, articles, & more …

The Wire Hamsterdam screenshot for setting up inside the white flags.

Now, let’s step inside the white flags of Hamsterdam …

Jump to a section:

Or keep scrolling to see it all. ⏬

📰 SEO news, Google updates, SERP tests & notable posts

Notable updates or news related to Google Search or related SEO topics.

During a rare Sunday announcement at NRF 2026 -> UCP, "Branded Agents", and Direct Offers in AI Mode. OpenAI is going to have a tough day 🙂 -> Google unveils the Universal Commerce Protocol (UCP), a new open standard that lets AI agents work across different parts of the customer's buying process

Glenn Gabe (@glenngabe.bsky.social) 2026-01-12T13:46:08.131Z

OpenAI will begin testing ads for ChatGPT Free and Go users in the U.S., outlining strict guardrails around privacy, answer independence, and ad placement.#ppcnews #ChatGPT

Search Engine Journal (@sejournal.bsky.social) 2026-01-16T21:10:26+00:00

🍟 SEO tips & tidbits

Actionable tips, cool tidbits, and other snackable findings and observations that can be teaching moments.

There's a lot of talk about agentic browsers and how they'll interact with your site. This guy is making me think and I'm digging the way he's approaching it. Worth a read / follow.

Wil Reynolds (@wilreynolds.bsky.social) 2026-01-09T21:09:00.692Z

Useful Google tip: If you don’t want the planet burn down, and you’re tired of seeing AI Overviews every time you run a simple search, just add “-ai” to your query, and they won’t show up.Did you know you could do this?

Darren Shaw (@whitespark.ca) 2026-01-16T16:09:32.123Z

🦕 SEO (and AI) fundamentals & resources

Essential information, concepts, or resources to learn about SEO or AI

Google's @johnmu.com says it is fine to link brand/websites together on a brand page when done at reasonable scale http://www.seroundtable.com/google-linki…#google #seo #links

Barry Schwartz (@rustybrick.com) 2026-01-14T12:41:43.984Z

The display of favicons in the Google Search results are unrelated to core updates http://www.seroundtable.com/google-core-… via @johnmu.com #google #favicon #seo #googlecoreupdates

Barry Schwartz (@rustybrick.com) 2026-01-15T12:31:28.684Z

📚 Articles, videos, case studies & more

Longer-form content pieces shared on social, in newsletters, and elsewhere.

🚨 New article: AI Crawlers and Access Control: Managing Bot Access for Training, Retrieval, and Search🤖 Training crawlers (e.g., GPTBot)🔎 Retrieval crawlers (e.g., ChatGPT-User)Distinguish between the two.visively.com/kb/ai/ai-cra…

Pedro Dias ⚡️ (@dias.social) 2026-01-13T09:51:39.465Z

When “build a brand” becomes the answer to everything, it’s time to ask what that really means for SEO. via @taylordanrw.bsky.social

Search Engine Journal (@sejournal.bsky.social) 2026-01-15T14:03:35+00:00

Why Google Will Win the AI Search War (And ChatGPT Will Have to Be Content With Silver) – Interesting analysis from @gfiorelli1.bsky.social going through data. Read: http://www.advancedwebranking.com/blog/google-…

Aleyda Solis (@aleyda.bsky.social) 2026-01-15T20:54:08.734Z

The 2025 Web Almanac by HTTP Archive has been officially released! 🚀 We would like to thank all of our contributors from around the globe who made this extensive report possible!Check out the full report here: almanac.httparchive.org

HTTP Archive 💾 (@httparchive.org) 2026-01-16T03:00:07.167Z

🧑‍💻 Technical SEO

Everything from basics to advanced moves (and also tools).

✍️ Content marketing

From what is helpful content to user journeys and beyond.

I deleted over 60% of articles from a real estate website. The CMO was nervous for 3 weeks. Then clicks began to climb.The blog was full of "perfect" SEO content. EEAT compliant. Ranking. Yet, mostly ignored.Few clicks. No shares. No deeper site engagement. Because it read like ChatGPT wrote it.

Jes Scholz (@jes-scholz.bsky.social) 2026-01-14T13:26:04.375Z

📍 Local SEO

From Google Business Profiles to reviews and more!

Every day I see a new ad format for small businesses. Here is today's observation. The ad in the local pack displaced an actual business. This was showing 3 Google Business Profiles back in November. Now it's 2 + an ad.Oh, and it was easier for me to highlight what isn't an ad here vs what is.

Joy Hawkins (@joyhawkins.bsky.social) 2026-01-13T12:48:59.717370Z

Google AI Overviews local packs are killing local SEO visibility http://www.seroundtable.com/google-ai-ov… more from @joyhawkins.bsky.social #googlelocalpack #google #googlebusinessprofiles #googleaioverviews

Barry Schwartz (@rustybrick.com) 2026-01-16T12:51:43.354Z

📊 Data analysis & reporting

Showing that what you’re doing is helping.

How will we handle attribution as clicks disappear?AI search will reduce clicks. That's not controversial.The uncomfortable consequence is: fewer clicks mean fewer people trigger web analytics, which is how most organisations measure performance and assign value. SEO will appear to be🧵 1/11

Chris Green SEO (@chris-green.net) 2026-01-12T20:02:31.445Z

🤖 AI, machine learning, & LLMs

News related to models, papers, and companies.

Important announcement on the path towards Jarvis -> Google launches Gemini Personal Intelligence, linking to Gmail, Google Photos, Search, and YouTube history to provide context-aware responses, for paid users

Glenn Gabe (@glenngabe.bsky.social) 2026-01-14T17:21:32.513Z

🤔 General marketing & miscellaneous

This is for great content that isn’t necessarily SEO or marketing-specific. PPC, PR, dev, design, and social friends, check it out!

Introducing the <geolocation> HTML element developer.chrome.com/blog/geoloca… Wave goodbye to more tedious JS boilerplate code. As far as I'm concerned, UI stuff should all be declarative. Save JS for business logic (or React, if you're showcasing your new loading spinner designs).

Bruce Lawson (@brucel.bsky.social) 2026-01-14T09:58:51.106Z

Interested in ads in Google's AI experiences? Here's another *AI Mode* ad I spotted earlier this morning. And it's for *guides and articles* related to the query.You don't see ads often in AI Mode (yet) and always interesting to see what's listed in that block. For today, it was article content…

Glenn Gabe (@glenngabe.bsky.social) 2026-01-14T14:03:33.181Z

Google Ads is doing a limited rollout with some advertisers to allow them to run A/B tests with different product titles and images in Shopping Ads http://www.seroundtable.com/google-ads-a&#8230; via Duane Brown and @adsliaison.bsky.social #googleads

Barry Schwartz (@rustybrick.com) 2026-01-16T12:11:07.848Z

💎 Older stuff that’s good!

Not everything I find worth sharing is new as of this week, so these are gems I came across published in the past.

Let’s connect!

Hit me up anytime via text or call at 813-557-9745 or on social or email:

Cheers! ✌️


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