How Google Lens uses schema markup
Today we will take a technical deep dive what Google Lens system might be doing behind the scenes

Co-Founder
Recently, Google confirmed that structured data plays a role in AI Overviews and AI Mode. This means that even if website owners restrict their content from being used in search snippets, Google can still leverage structured data like JSON-LD, Microdata, and RDFa to generate AI-driven search results.
In Google's documentation, they clarify that limiting snippet length does not prevent Google from using structured data:
“However, this limit does not apply in cases where a publisher has separately granted permission for use of content. For instance, if the publisher supplies content in the form of in-page structured data or has a license agreement with Google, this setting does not interrupt those more specific permitted uses.”
This statement confirms that structured data is exempt from snippet restrictions, allowing Google to use it freely for AI-powered search features.
Google’s AI Overviews aim to summarize content dynamically. Since structured data provides a machine-readable format for key information, Google can use it to:
Yes, but restricting snippets alone is not enough. Here’s what you can do:
Ensuring sensitive content is not included in JSON-LD or Microdata.
Use Robots Meta Tags – You can specify:
max-snippet:0
(limits search snippets, but not structured data)max-image-preview:none
(restricts images in search results)noindex
(prevents a page from being indexed entirely)
Manage Google Agreements – If you have a content license agreement with Google, check its terms to see if structured data usage can be restricted.
For most websites, structured data remains highly beneficial for SEO. It helps: - Improve search visibility - Increase click-through rates (CTR) - Enable rich results and featured snippets
However, if you want to minimize AI-generated summaries of your content, you may need to balance structured data usage with content control strategies.
Google's reliance on structured data for AI Overviews shows the growing importance of machine-readable content. While structured data enhances SEO, it also provides AI systems with direct access to website information. Website owners must decide whether to embrace structured data for visibility or limit it to control AI-generated results.
Want to adjust your structured data strategy? Try Our Free Structured Data Generator
For more posts like this subscribe to our newsletter and follow us on LinkedIn!
Hot technical SEO tips and tricks in your newsletter without spam.
Learn more about schema and technical SEO strategies!
Today we will take a technical deep dive what Google Lens system might be doing behind the scenes
Co-Founder
Avoid generating unnecessary schemas if you don't have control over your templating
Founder
Google's AI Overviews and AI Mode rely on structured data for content generation. Learn how this impacts your website.
Founder
Schema markup is not only a useful thing to look at, but can also recommend you actionable insights
Founder
Website schema solves a fundamental issue of the Internet
Founder
Knowing the size of your website—specifically, how many pages it contains—can provide valuable insights for SEO
Founder