# Device Info

Heurio includes device information with each heurio, providing context for the evaluation and facilitating more accurate feedback. This guide provides an overview of the device info feature and how to access it.

## Captured information

Each heurio contains the following information about the device it was taken from:

* **Timestamp:** Indicates when the heurio was created.
* **Operating system:** Shows the operating system of the device.
* **Browser version:** Specifies the version of the browser used for the evaluation.
* **Screen resolution:** Provides the device's screen resolution, offering context for display-related feedback.
* **DOM selector:** Identifies the specific element's selector on the page, facilitating accurate evaluation and debugging.

## How to access this data

### [Heurio extension](https://chromewebstore.google.com/detail/heurio-ux-check-visual-fe/pjdbofhiijhapnmpgilkeammkanglfdj)

1. Open the heurio's details by clicking on the placed heurio.
2. Click on the "Info" tab to view the device information.

<figure><img src="/files/qMG10RQrfOmbdxw1H37S" alt="" width="563"><figcaption><p>Heurio device info in the <a href="https://chromewebstore.google.com/detail/heurio-ux-check-visual-fe/pjdbofhiijhapnmpgilkeammkanglfdj">Heurio extension</a></p></figcaption></figure>

### [Heurio web app](https://heurio.app/)

1. Open the heurio's details by clicking on its card in the web app.
2. The device information is displayed right below the screenshot, providing immediate context for the feedback.

<figure><img src="/files/TZEfN7rsaiXNQvpBNOXB" alt="" width="563"><figcaption><p>Heurio device info in the <a href="https://heurio.app/">Heurio web app</a></p></figcaption></figure>


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://heurio.gitbook.io/docs/comment-heurio-details/device-info.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.