Raindrop.io Bookmarks 07/11/2020

2020年7月11日 著

• The Browser Engine That Could - The History of the Web

  "Descendants of KHTML, browsers backed by engines in the Blink / Webkit family, account for over 90% of browser use. From practical oblivion to 90% market share in fifteen years. An enormous achievement. And one that is not without consequences."

• Adding prefers-contrast to Firefox - Mozilla Hacks - the Web developer blog

  "prefers-contrast is a powerful and important media query that makes it easier for web authors to create accessible web pages. Using websites can adjust to high and forced contrast preferences in ways that they were entirely unable to before. To get , grab a copy of Firefox Nightly and set to in ."

• Quik - IE as a service

  "Quik works by running a modern browser headlessly and drawing a "canvas" of your site back to your end users."

• Official Google Webmaster Central Blog: The Rich Results Test is out of beta

  "we are preparing to deprecate the Structured Data Testing Tool - it will still be available for the time being, but going forward we strongly recommend you use the Rich Results Test to test and validate your structured data."

• Rel=prefetch and the Importance of Effective HTTP/2 Prioritisation

  "Prefetch is a feature that's supposed to help make our visitor's experiences faster but with the wrong combination of browser and CDN / server it can actually make experiences slower!"

• We need more inclusive web performance metrics | Filament Group, Inc.

  "It would be useful to have insight into the moment when assistive technology is able to interact with and communicate page content, so that we can know when a page is "ready" for all users, and not just some."