series browser-choice-must-matter 
Dynatrace
NOVEMBER 15, 2021
In these critical moments, everything must work — no excuses. Overlapping text on browser window resizing. It shouldn’t matter who owns the tool as long as it fosters collaboration. Once you’ve embraced a user journey mindset, start thinking about what matters to you and your users as you define your core KPIs.
Alex Russell
FEBRUARY 28, 2022
Note: This post first ran as part of Sergey Chernyshev and Stoyan Stefanov 's indispensible annual series. It's being reposted here for completeness, but if you care about web performance, make sure to check out the whole series and get subscribed to the RSS feed to avoid missing any of next year's posts. Medians Don't Matter #.
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Alex Russell
MARCH 6, 2021
Thanks to progress in networks and browsers (but not devices), a more generous global budget cap has emerged for sites constructed the "modern" way: ~100KiB of HTML/CSS/fonts and ~300-350KiB of JS (compressed) is the new rule-of-thumb limit for at least the next year or two. Advances in browser content processing.
Rigor
JANUARY 13, 2020
These are the bestsellers in the web performance field, including the good old Speed Up Your Site (2003) by Andy King; Steve Souders’ Even Faster Web Sites (2009) ; Ilya Grigorik’s High Performance Browser Networking (2013) ; Tammy Everts’ Time is Money (2016) ; and a handful of more recent publications. Time is Money.
CSS - Tricks
MARCH 13, 2019
Images are appealing to users but are a painstaking challenge for us developers who must consider the following factors: Format. Render dimension (layout width and height in the browser). When rendered, must they have a specific aspect ratio or one that’s entirely different? Browser Viewport. Nuances of images.
Smashing Magazine
JANUARY 11, 2021
Testing And Monitoring Auditing workflow, proxy browsers, 404 page, GDPR cookie consent prompts, performance diagnostics CSS, accessibility. Stating that performance matters alone isn’t enough though — you also need to establish some measurable and trackable goals and observe them over time. Quick Wins. Large preview ).
MachMetrics
JUNE 30, 2021
You must have been suggested to choose a fast web server for better performance and reliable uptime. I believe web server speed does matter. Faster response time means browsers will get quicker asset delivery and thus your site will be benefited from a smoother surfing experience. An image optimization plugin is a must.
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