SEO & Core Web Vitals Insights: 2026-05-13

Explore AI-driven local SEO, schema markup strategies, and Google AI bug fixes. Key updates for SEO teams to stay competitive in 2026.

SEO & Core Web Vitals Insights: 2026-05-13

SEO & Core Web Vitals Insights: 2026-05-13

Ecommerce SEO and web performance teams have a lot to digest today. From AI-driven local SEO strategies to schema markup implementation tips, staying competitive in 2026 means keeping pace with rapid changes. Here’s what you need to know from today’s updates.

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Local SEO in the Age of AI Search

Search Engine Journal highlights the growing importance of building authoritative local pages optimized for AI-powered search engines. As AI systems increasingly prioritize relevance and local context, businesses need to design pages that feature:

  • Accurate location data.
  • User-centric content addressing local queries.
  • Structured data like schema markup to enhance visibility in AI-driven results.
  • AI search often focuses on conversational queries, so tailoring content to match natural language patterns is critical. For example, a local bakery might create pages answering “Where can I get fresh sourdough in Seattle?” with embedded schema for precise categorization [1].

    What this means for your stack: Prioritize local content audits and schema implementation to align with AI search behaviors.

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    Schema Markup: A Must-Have for Structured SEO

    Ahrefs Blog emphasizes schema markup as a foundational tool for helping search engines interpret your site’s content. Schema is a standardized format of structured data that ensures Google (and other engines) understand the relationships between entities on your page.

    A basic example:

    ``json

    {

    "@context": "https://schema.org",

    "@type": "LocalBusiness",

    "name": "Seattle Sourdough Bakery",

    "address": {

    "@type": "PostalAddress",

    "streetAddress": "123 Main St",

    "addressLocality": "Seattle",

    "addressRegion": "WA",

    "postalCode": "98101"

    }

    }

    `

    This type of markup can improve visibility in rich results, potentially enhancing click-through rates for local businesses [2].

    What this means for your stack: Audit your schema implementation to ensure it’s up-to-date and aligns with Google’s documentation.

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    Google AI Mode Bug Fix: Title Links and Citations

    Search Engine Roundtable reports that Google is addressing a bug in its AI Mode where title links and citations were being altered incorrectly. The bug, identified by Lily Ray, involved AI-generated search results replacing titles with the name of the person mentioned, linking back to the source [3].

    While Google is actively fixing this issue, it underscores the importance of monitoring how AI interfaces impact your site’s appearance in search results.

    What this means for your stack: Regularly review your site’s performance in AI-driven search modes to catch inconsistencies early.

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    AI Learning Resources for Developers

    web.dev has launched its latest course, “Learn AI,” aimed at helping developers build responsible AI systems for websites and applications. This course covers foundational concepts for integrating AI into web platforms while ensuring ethical and performance standards [4].

    For ecommerce teams, leveraging AI responsibly can mean better personalization, improved customer experiences, and enhanced operational efficiency.

    What this means for your stack: Invest in AI education for your development team to future-proof your technical capabilities.

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    Revisiting “The Great Decoupling” in Rank Tracking

    Brodie Clark revisits the SEO community’s reaction to Google disabling the &num=100` parameter, which previously allowed rank trackers to display 100 results per page. The change disrupted many rank tracking tools relying on this parameter, forcing providers to adapt their methodologies [6].

    While some feared this would lead to less reliable data, Clark’s analysis suggests that alternative tracking approaches have mitigated the impact. However, it’s a reminder of how dependent SEO tools are on Google’s ecosystem.

    What this means for your stack: Evaluate your rank tracking tools to ensure they’ve adapted to Google’s parameter changes.

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    Sources

  • [1] Search Engine Journal — How To Build Local Pages That Win In AI-Powered Search (https://www.searchenginejournal.com/how-to-build-local-pages-that-win-in-ai-powered-search/574668/)
  • [2] Ahrefs Blog — Schema Markup: What It Is & How to Implement It (https://ahrefs.com/blog/schema-markup/)
  • [3] Search Engine Roundtable — Google To Fix AI Mode Bug Where It Changes Title Links (https://www.seroundtable.com/google-fix-ai-mode-citations-bug-41211.html)
  • [4] web.dev — Start our latest course, Learn AI! (https://web.dev/blog/learn-ai-launch?hl=en)
  • [5] lilyray.nyc — Tech SEO Connect 2025: Summary & Takeaways (https://lilyray.nyc/tech-seo-connect-2025-summary-takeaways/)
  • [6] Brodie Clark — Were We Wrong About “The Great Decoupling” After All? Analyzing the Impact of &num=100 (https://brodieclark.com/the-great-decoupling-num100/)
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    Authored by the ControlVitals Editorial Team — performance and SEO practitioners auditing real production sites every day.

    Editorial transparency: this article was researched and drafted with AI assistance, then reviewed by our editorial team for factual accuracy before publication.