HTTPS Everywhere is a great Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix. Many sites on the web offer some limited support for encryption over HTTPS, but make it difficult to use. For instance, they may default to unencrypted HTTP, or fill encrypted pages with links that go back to the unencrypted site.
https://www.villacasamia.com/

Current version (2020.11.17) breaks Ctrl-F functionality in web pages. It's been over two months and it's still not fixed.