Hello everyone!

We've left another action-packed week behind. The waters in the digital marketing and SEO world never settle; especially the developments on the AI front are fundamentally changing our long-standing "search" habits. In this week's headline, we are tackling a critical topic that directly affects the visibility of local businesses in the AI-powered search world: Schema Markup (Structured Data).

We will also examine Google's removal of the JavaScript warning after years, how the Discover feed is no longer just for news sites, and how Google favors its own sites in its AI searches (AI Mode).

If you're ready, grab your coffee, and let's get started!

🎯 LOCAL VISIBILITY AND SCHEMA MARKUP GUIDE IN THE AI ERA

In the past, Schema Markup (structured data) helped search engines extract basic information and provide visual enhancements like star ratings. However, in the AI-powered search world, the role of Schema has completely changed. It's no longer just for improving rankings; it is crucial for Google and other AI systems (ChatGPT, Perplexity, etc.) to clearly understand who you are, what you do, and where you operate.

In this section, we will detail how Schema Markup has turned into a strategic tool to increase the visibility of local businesses in the AI era, how Google handles conflicting data, and what you practically need to do.

How Does Google Handle Conflicting Data?

Google does not rely on a single source to understand a business and present accurate information in search results. Instead, it creates a "trust score" by cross-checking (triangulating) multiple data points: on-page content, internal linking and site structure, Google Business Profile (GBP), local directories and citations, reviews and reputation signals, and Schema Markup.

If these signals are consistent with each other, Google's trust in your information increases, and it shows you more frequently in search results, Local Packs, and AI Overviews. But if there is a conflict, things change.

When Google encounters conflicting data, it does not try to reconcile the difference or find an "average value" — it directly ignores the Schema markup. For example, if your Schema shows your working hours as 09:00 AM - 06:00 PM, but your Google Business Profile says 10:00 AM - 05:00 PM, Google will disregard your Schema data. Similarly, if you state in your Schema that you offer "free consultation" but never mention it on your landing page, this confuses Google.

A single conflict might be overlooked, but when multiple conflicts come together, AI systems and search engines lose trust in your site. This can cause your entire site's search visibility to drop.

False Positives: The Silent Performance Killer

False positives occur when Schema Markup makes a claim that is not fully supported by other signals. This is much more damaging in AI-powered systems. AI models act extremely conservatively when trust is low. If your information seems inconsistent or exaggerated, these models will avoid citing you as a source.

Common examples of false positives include marking a business as a Medical Provider without having the necessary credentials, using the "Person" Schema for non-professional individuals, or using the "Product" Schema for services. Such errors can lead Google to perceive your site as spam or untrustworthy. Therefore, you must ensure that every piece of information you specify in the Schema exactly matches the visible content on your site.

Dangers in Review and Rating Schema

Reviews are one of the most important trust signals for local businesses. However, misusing the review Schema can bring more harm than good.

If you show "5 stars" in your Schema but have "4.2 stars" on your Google Business Profile, or if the reviews you specify in the Schema are not visible to users on your page, Google will completely ignore this signal.

More importantly, there is Google's "Self-Serving Reviews" policy. Google strictly forbids you from adding reviews from third-party platforms like Yelp, Google Maps, or Avvo to your own site's Schema. You can only mark first-party reviews that you have collected through your own efforts on your own site and that users can clearly see on the page. Violating this rule can result in your site being completely banned from rich results.

How Do Other AI Platforms Use Schema?

Although Google is the biggest player, AI is now integrated into assistants like Siri, Alexa, and platforms like ChatGPT Search. When pulling information, these systems must determine: Do two different references describe the same business? Is the information up-to-date? Is the source authoritative?

While external AI platforms may not parse Schema exactly the same way Google does, structured data contributes to creating a clearer "entity" representation across the web. The important thing is this: these other systems are much less forgiving than Google when data is inconsistent. If trust in the entity (your business) is low, your business may be completely excluded from the search results of these platforms.

New SEO Metrics for Local Businesses

The search landscape is now highly fragmented. Local businesses appear not only in traditional search results but simultaneously in local packs, knowledge panels, rich results, AI overviews, and chat-based AI platforms.

Therefore, measuring site performance solely with traditional metrics like keyword rankings, organic traffic, and conversions is now incomplete. Local businesses now need to focus on these new metrics as well:

• AI Overviews Visibility: How much your brand is featured in AI-generated responses.

• Local Pack Stability: Your persistence in map results over time.

• Knowledge Panel Accuracy and Persistence: How up-to-date and accurately your business information is reflected.

• Accurate Attribution: Whether AI systems correctly attribute your brand when summarizing local providers.

• Low Volatility During Algorithm Updates: How stable your rankings remain during core and local algorithm updates.

If a local service business starts appearing more frequently in AI responses for informational and service-oriented queries, brand visibility will increase. However, this situation may cause organic clicks to stagnate or decrease. This is not a reason to panic; it's just a shift in how demand is met. Schema does not create visibility in these scenarios; it ensures your business is accurately represented when it surfaces.

Which Schema Types Should Be Used for Local SEO?

For local service-based businesses, using a limited number of Schema types is sufficient. Applying too many types can lead to a bloated structure full of contradictions.

Instead of the generic LocalBusiness Schema, you should use the Subtypes that best describe your business. For example, a personal injury lawyer, a corporate law firm, and a family law mediator should not be defined in the same way. Choosing the right subtype helps AI systems categorize you correctly.

An effective Schema markup should clearly answer these four questions: Who is the business? What kind of service does it offer? Where does it operate? And how to contact?

Schema Maintenance: Why "Set It and Forget It" Doesn't Work

Schema Markup is not a technical SEO step to be set up once and forgotten. Every change in your business — opening a new branch, changing working hours, adding a new service — must be instantly reflected in your Schema data.

If the content on your website is updated but your Schema data remains old, the contradictions we mentioned above will arise, and you will lose Google's trust. Therefore, you should regularly audit your Schema data and keep it up-to-date.

In summary: in the AI era, Schema Markup is the most powerful way to present your business's digital identity to search engines and AI models clearly, consistently, and reliably. Those who speak this language correctly will be one step ahead in the search world of the future.

⚙️ ALGORITHM & SEARCH ENGINE UPDATES

Google Removes JavaScript SEO Warning

Google has quietly removed the "design for browsers that don't support JavaScript" warning that has been in its JavaScript SEO basics guide for years. Why? Because Google has been able to crawl and render JavaScript without any issues for years.

What does it mean for you? You no longer need to act with the fear that "Google bots cannot read the JavaScript on my site." However, this does not mean that JavaScript is completely problem-free for SEO. Page load speed and Core Web Vitals metrics are still very important. Continue to check how your site is viewed by Googlebot using the URL Inspection tool in Search Console.

Google Discover Is No Longer Just For Publishers

Google Discover has long been the biggest traffic source for news sites. However, recent developments show that e-commerce and brand sites can also draw serious traffic from this area.

How to succeed? Brands should act with a newsroom mentality. They should follow daily trends and produce content that associates their products and services with these trends. To be successful in Discover, you need to build authority by continuously producing content around a specific "entity," using titles longer than 13 words, and high-quality images. Remember, although AI-generated content can appear in Discover, human-written content performs much better.

🤖 FROM THE AI WORLD

OpenAI's Big Move: GPT-5.4 Hits the Stage with Pro and Thinking Versions

OpenAI has launched GPT-5.4 in three different versions: the standard version, the reasoning-focused GPT-5.4 Thinking, and GPT-5.4 Pro, optimized for high performance. The company describes this model as "our most capable and efficient frontier model for professional work."

The numbers are truly impressive. GPT-5.4 broke records with 83% on the GDPval test designed for knowledge work tasks. It also took the top spot in the APEX-Agents benchmark, which measures professional skills in law and finance. Perhaps the most important development: GPT-5.4 is 33% less likely to make errors in individual claims compared to GPT-5.2, and overall responses are 18% less likely to contain errors. This significantly increases reliability in content creation and research processes.

There is also a major technical innovation: the API version offers a context window of up to 1 million tokens — the largest window OpenAI has offered so far. In addition, thanks to the new Tool Search system, the model calls tool definitions when needed instead of loading them all into the system prompt beforehand. This both speeds up and reduces the cost of workflows that use a large number of tools.

What does it mean for you? In professional tasks such as preparing presentations, creating financial models, and long-form content creation, GPT-5.4's performance leaves its competitors behind. It's the perfect time to try this model for multi-step and complex tasks in your agency workflows.

Google AI Mode Favors Its Own Sites

According to a new study by SE Ranking, nearly one-fifth (17.42%) of the sources Google shows in its AI Mode responses belong to Google's own properties (Google.com, YouTube, etc.). This rate has tripled compared to June 2025.

Why does this matter? Instead of sending users to external sites, Google is trying to keep them within its own ecosystem — where ads and its own products are. This situation is much more pronounced in sectors like travel (53%) and entertainment (48%). This means that traditional SEO traffic is increasingly melting within Google itself. The importance of GEO (Generative Engine Optimization) strategies emerges exactly here.

Gemini Canvas Rolled Out to All US Users

Google has rolled out the "Canvas" feature, which it previously only offered through Labs, to all AI Mode users in the US. Canvas offers an interactive workspace that allows users to plan projects, write code, and produce content together with AI.

This development is the clearest indicator that users have started using the search engine not only to find information but directly to produce work. As content creators, we must also increase our efficiency by integrating such tools into our own workflows.

👋 CLOSING

AI and search engine algorithms continue to change at a dizzying pace. Instead of resisting this change, we should focus on how we can integrate it into our business processes. The future will belong to those who can combine the power of AI with human vision.

If you want to increase your brand's visibility in both traditional search engines and AI platforms (GEO) in this new era, you are in the right place. As Stradiji (stradiji.com), we offer SEO and GEO consultancy to national and global brands with over 15 years of experience. Do not hesitate to reach out to prepare your business for the future.

Best,

Mert Erkal

About Mert Erkal

Mert Erkal is an expert with 15+ years of experience in digital marketing and SEO. As the founder of Stradiji, he provides consulting services to corporate companies on SEO strategies, conversion rate optimization, and AI integration.

More Information:

• Company: https://www.stradiji.com

• Digital Marketing Notes: https://www.merterkal.com/

• Twitter: https://twitter.com/merterkal

• LinkedIn: https://www.linkedin.com/in/merterkal

• YouTube: https://www.youtube.com/@stradiji

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