A rendering and indexing experiment · definitely fictional · suspiciously fast delivery
Rendered Eventuallyfor Shop all

Choose where to start

One page / Chrome extension

Chrome Page
Inspector

Compare a fresh fetch of source HTML with the rendered DOM of the page you are viewing.

  • Spot changes in content, links and metadata.
  • Investigate canonicals, robots and structured data.
  • Export findings for further review.
Get the Chrome extension

Start with a page open in Chrome. Confirm Google’s indexed state separately in Search Console.

Many pages / Python workflow

Automated analysis
in Google Colab

Move from individual checks to a repeatable investigation across a sitemap or URL list.

  • Scan source pages and compare a chosen sample in the browser.
  • Add optional Google URL Inspection API evidence.
  • Export the report and Excel results.
Open the Colab notebook

Choose File → Save a copy in Drive, then run the setup cell. Google API connection instructions are inside.

The project / brightonSEO talk

The thinking
behind the tools

Diagnosing Rendering and Indexing Issues with the URL Inspection API.

  • Understand where source, browser and indexing evidence diverge.
  • Explore the investigation workflow.
  • See the talk and speaker details.
Read the talk details

Manuel Madeddu · brightonSEO · October 2026