> For the complete documentation index, see [llms.txt](https://docs.clearfeed.ai/clearfeed-help-center/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.clearfeed.ai/clearfeed-help-center/clearfeed-ai/knowledge-sources/testing.md).

# Testing

{% hint style="info" %}
Confirm that all necessary Knowledge Sources have been added and that their current status has been **Indexed**. You **cannot** test a Knowledge Source having any other status.
{% endhint %}

* Navigate to AI> [KBs](https://web.clearfeed.app/knowledge-sources) from the navigation bar and click on the `Test` tab to enter the testing environment.
* Use the dropdown menu on the right to select the appropriate tags for the Knowledge Sources you want to test.
* Enter your question into the text box and click the "Run" button to begin the test.
* The generated answer and the search results (snippets) will be displayed in a text box below your question.

<figure><img src="/files/xWoFPfdePaBEhArOQwMV" alt=""><figcaption><p>Assess the accuracy and relevance of GPT-Powered Answers</p></figcaption></figure>
