https://archive.istio.io/>archive page</a>.</p><p>This branching strategy allows us to provide the following Istio online resources:</p><ul><li><p>The <a href=/v1.21/docs/>public site</a> shows the content from the current
release branch.</p></li><li><p>The preliminary site at <code>https://preliminary.istio.io</code> shows the content from
the master branch.</p></li><li><p>The <a href=https://archive.istio.io>archive site</a> shows the content from all prior
release branches.</p></li></ul><p>Given how bran