# Headline and Image Testing

## Articles included in this guide:

1. [Adding chartbeat\_mab.js to Your Site](/cbp/feature-integrations/testing/homepage-testing-code.md)
2. [Image Compatibility](/cbp/feature-integrations/testing/image-compatibility.md)
3. [Flicker & Flicker Control](/cbp/feature-integrations/testing/flicker-and-flicker-control.md)
4. [mab.js Specifications](/cbp/feature-integrations/testing/mabjs-specifications.md)
5. [Integration QA Steps: Headline and Image Testing](/cbp/feature-integrations/testing/qa-homepage-testing-integration.md)

{% hint style="warning" %}
Chartbeat **Headline Testing** is a Premium feature that is not included within all customer plans. **Image Testing** is an add-on feature not included within all customers plans. If your team would like to add these features to your Chartbeat software subscription, please reach out to your Customer Success Manager or to the Technical Solutions team at [**support@chartbeat.com**](mailto:support@chartbeat.com).
{% endhint %}


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