Vivaldi utilizes&nbsp;<a href="https://www.cloudflare.com/">Cloudflare CDN</a>&nbsp;in order to provide efficient delivery of our content to our users around the world, as well as&nbsp;<a href="https://www.stackpath.com/">StackPath</a>&nbsp;for a&nbsp;faster download of the Vivaldi browser application.</p> <p>Vivaldi’s websites use a modified version of the&nbsp;<a href="http://akismet.com/wordpress/">Akismet</a>&nbsp;plugin to mitigate spam. The plugin has been modified so as not to send any personal information to the service (only the username and content of posts are provided to Akismet).</p>