A tool to visualize the Real User Monitoring (RUM) data for 3,237,526 websites from Google Chrome users under various device and connection types.

• Go to https://ruxt.dexecure.com.
• Select a website using the autocomplete.
• (Optional) select a device and connection type.
• Use the time slider to select the user wait time.

Assume 1000 website visitors. You can think of the actual number of visitors scaled down proportionately to 1000.

• : no content loaded
• : some content loaded
• : document loaded

• Site Experience Benchmark (SEB) score: the fraction of users completing first contentful paint within first second.
• The percentage of users completing first contentful paint within given time.
• The percentage of users completing document load within given time.

We use Next.js for the frontend.

• npm install to install all dependencies.
• npm run dev to run locally.

Send a PR to the develop branch of the repo. The master branch tracks the version actually deployed on https://ruxt.dexecure.com/

• Read more on CrUX and the metrics for user experience in the introductory article on CrUX.
• This is the repo for the frontend. The repo for backend is here. Feedback and pull requests welcome.
• Reach out at coffee@dexecure.com.