Google Web Preview

Last updated 15 hours ago.

What is Google Web Preview?

About

Google Web Preview is a fetcher operated by Google. It's not currently known to be artificially intelligent or AI-related. If you think that's incorrect or can provide more detail about its purpose, please contact us. Set up Dark Visitors agent analytics to see how often Google Web Preview visits your website.

Detail

Operator Google

Type

Fetcher
Fetches web content on behalf of an app

Expected Behavior

Fetchers visit websites on-demand. They're normally dispatched by apps to present metadata about a link (e.g. the title and thumbnail image) to a user.

Analytics

Visits to Your Website

Half of your traffic probably comes from artificial agents, and there are more of them every day. Track their activity with agent analytics.

Set Up Agent Analytics

Other Websites

0%
0% of top websites are blocking Google Web Preview
Learn How →

Robots.txt

Should I Block Google Web Preview?

Probably not. If you block a fetcher, it won't be able to fetch the metadata it needs to display a link preview. Fewer people will click on the link to your website without this.

How Do I Block Google Web Preview?

You can block Google Web Preview or limit its access by setting user agent token rules in your website's robots.txt. Set up Dark Visitors agent analytics to check whether it's actually following them.

User Agent Token Description
Google Web Preview Should match instances of Google Web Preview
# robots.txt
# This should block Google Web Preview

User-agent: Google Web Preview
Disallow: /

Recommended Solution

Instead of doing this manually, use automatic robots.txt to keep your rules updated with the latest AI scrapers, crawlers, and assistants automatically.

Set Up Automatic Robots.txt