fix(docs-infra): preconnect to analytics origins (#37400)

Lighthouse recommends preconnecting to important third-party origins.
See: https://web.dev/uses-rel-preconnect

PR Close #37400
This commit is contained in:
Charles Lyding 2020-06-02 13:40:31 -04:00 committed by atscott
parent ae364864f6
commit e836eaf448

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@ -8,6 +8,11 @@
Join the community of millions of developers who build compelling user interfaces with Angular.">
<base href="/">
<link rel="preconnect" href="https://www.google-analytics.com">
<link rel="dns-prefetch" href="https://www.google-analytics.com">
<link rel="preconnect" href="https://stats.g.doubleclick.net">
<link rel="dns-prefetch" href="https://stats.g.doubleclick.net">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="search" type="application/opensearchdescription+xml" href="assets/opensearch.xml">