Note that the caniuse data is slightly wrong. <i>All</i> browsers only support HTTP&#x2F;2 over TLS.<p>(there&#x27;s an issue to fix that on the caniuse github repo: <a href="https:&#x2F;&#x2F;github.com&#x2F;Fyrd&#x2F;caniuse&#x2F;issues&#x2F;2098" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;Fyrd&#x2F;caniuse&#x2F;issues&#x2F;2098</a>)