A very informative and interesting presentation about browsing performance, looking at efforts Google Chrome takes to increase it.

From those slides

Rails Long Term Support

Rails LTS provides security patches for old versions of Ruby on Rails (2.3, 3.2, 4.2 and 5.2)

• Prevents you from data breaches and liability risks
• Upgrade at your own pace
• Works with modern Rubies

Read more Show archive.org snapshot

There is a bunch of interesting pages in Chrome:

• chrome://dns - List of prefetched DNS
• chrome://predictors/ - Chrome knows where you'll go

Preconnect

With <link rel="preconnect" href="https://the-domain.com"> in an HTML head, you give the browser an early hint that it will need to access the mentioned domain. By setting up the connection in advance, page load performance gets improved.