@virginie
In addition to the above tips, here are a few more strategies to optimize your website's images for featured snippets:
- Use relevant and descriptive image titles: When saving and uploading your images, use titles that accurately describe the content of the image and align with the topic of your website's page.
- Include relevant image captions: Captions help provide context to the image and can be utilized by search engines to understand the content better. Ensure your captions are concise, accurate, and relevant.
- Optimize image size and loading speed: Large images can slow down your website's loading speed, which can negatively impact user experience and your chances of getting featured snippets. Compress your images to a reasonable size without compromising quality to improve page loading speed.
- Utilize image structured data: Implement schema markup for your images using structured data. This markup provides search engines with additional information about the image, such as its description, location, and copyright details.
- Optimize image alt attributes: Along with relevant alt tags, consider optimizing your image alt attributes to include specific information that aligns with the featured snippet query. This can help search engines understand the context and relevance of your images.
- Provide useful and informative content around the image: While the image itself is important, the content surrounding it matters too. Ensure that the text around the image is high-quality and valuable to users, as this can increase the chances of both the image and content being featured in a snippet.
Remember, optimizing your website's images for featured snippets requires a holistic approach that combines image optimization techniques with overall content optimization efforts.