# How to?

> Articles and tutorials for common Cecil tasks.

- [Optimize images in Markdown](https://cecil.app/how-to/markdown-performance-images.md)
- [Generate multiple formats of an image in templates](https://cecil.app/how-to/templates-image-formats.md)
- [Apply SEO features in templates](https://cecil.app/how-to/templates-metatags.md)
- [Render responsive images in templates](https://cecil.app/how-to/templates-responsive-images.md)