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GEO courseModule 3 of 10: Can AI Reach You?Lesson 3.3

Can AI Read and Quote Your Pages? JavaScript, Widgets and Snippet Settings

Three quieter ways to be invisible: key facts that only appear after a script runs, settings that stop search engines quoting your page, and Google's new switch that removes a whole site from its AI answers.

4.5% of your GEO effort5 min read~15 min, quarterly and after any site change

Why it matters

Facts that load by script, or pages tagged "don't quote", look fine to people and are blank to many AI tools.

The evidence

Evidence: Official guidance

Google's and Microsoft's documented controls, plus one large study of crawler logs. "AI crawlers don't run scripts" is the best current evidence, so re-check it from time to time.

Do this first

On a listing and your fees page, View page source and search for the price, a fee and your phone number.

01What it is

Some books arrive with the pictures printed; others arrive as a box of pieces that only some readers can build. And some come with a sticker saying “you may show the title but not read it out”. If the sticker’s on by mistake, nobody quotes you.

Think of it like

A shop window whose display only lights up when you press a hidden button. People who know about the button see everything. Passers-by see a dark window.

02Why it matters

To the people searching

Your visitors' browsers run scripts, so everything looks normal to them. But when they ask an AI about your fees or a property, it may only have seen a heading, a photo and an empty box.

buyers

If listings and search load by script, AI can't quote your prices, bedrooms or areas.

tenants

Rents, deposits and availability in a widget may never reach an AI answer.

sellers

A fees calculator with no plain text beside it gives AI nothing to quote.

landlords

Landlord guides tagged "nosnippet" by a plugin are indexed but can't be quoted.

To Google, Bing and AI

Evidence: Official guidance

JavaScript: Google renders scripts, but a Vercel and MERJ study of real crawler traffic (December 2024) found the crawlers from OpenAI and Anthropic fetched script files without running them. Microsoft warns that answers hidden in tabs, scripts or images may be missed. Snippet settings: Google says nosnippet, data-nosnippet, max-snippet and noindex limit what can appear, and its AI features need a page that's allowed a snippet. Bing's guidelines (rewritten February 2026, as reported) say NOARCHIVE keeps a page out of Copilot answers and NOCACHE limits Copilot to the title and snippet. The new switch: since 31 August 2026, Search Console has a site-wide setting (Settings, Search generative AI) that can exclude your whole site from AI Overviews and AI Mode. It's on (included) by default. Google says it isn't used for ranking elsewhere in Search.

Script files that OpenAI's and Anthropic's crawlers ran in the Vercel study. They fetched them but didn't run them
0Script files that OpenAI's and Anthropic's crawlers ran in the Vercel study. They fetched them but didn't run them

An agent example

A branch's listing pages look perfect, but the price, description and tenure are loaded by a script from the CRM. View page source shows only a heading and a photo. The branch asks its provider for server-rendered pages and, as a stopgap, writes its fees and contact details as plain text on the page.

03Your turn

Check yours, then fix it

Illustration
Illustration of Search Console's Search generative AI setting, with Include selected and Exclude not selected. Search Console, Settings, Search generative AI. It's set to include your site by default. Excluding it removes you from AI Overviews and AI Mode. Example numbers.
  1. 1Open a listing, right-click and choose View page source.
  2. 2Press Ctrl+F (Cmd+F on a Mac) and search for the price, the first line of the description and your phone number.
  3. 3Repeat on your fees page and a landlord guide.
  4. 4If something is on screen but not in the source, a script puts it there.

  1. 1In Chrome, press F12, then Ctrl+Shift+P, type "Disable JavaScript" and press Enter.
  2. 2Reload your key pages. Whatever disappears is at risk.
  3. 3Close the developer tools to switch it back on.

  1. 1In View page source, search for noindex, nosnippet, data-nosnippet, max-snippet and noarchive.
  2. 2Keep only the ones you meant: private, temporary or thank-you pages.
  3. 3For the whole site at once, Screaming Frog's Directives tab lists them.

  1. 1In Search Console, open Settings, then Search generative AI.
  2. 2Check your site is included (the default).
  3. 3If it's excluded, find out who changed it and why before changing it back.

Copy this prompt

Here is the page source of a property page. Is the key content (price, bedrooms, fees, address, phone number) in the raw HTML, or added later by JavaScript? Are there any robots or snippet directives, and what would each one stop?

04Keep it up

Check after any rebuild, theme change or plugin update, and glance at the Search generative AI setting each quarter.

~15 min, quarterly and after any site change

That's lesson 3.3

Worked through it? Mark it done and we’ll keep track on this device.

← Back to 3.2 Indexed in Google and Bing: Sitemaps, IndexNow and Internal Links

Up next · 3.4Speed, Errors, Logins, Pop-ups and PDFs