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Black Friday traffic exposes gaps in observability strategies

Dynatrace

Moreover, website performance problems during peak times have a clear economic impact. The company did a postmortem on its monitoring strategy and realized it came up short. Best practices for navigating Black Friday traffic and peak loads. Map out team practices to handle incidents.

Traffic 188
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Best Web Performance Books to Learn Site Speed Optimization

MachMetrics

High Performance Web Sites: Essential Knowledge For Front-End Engineers. If you’re looking to read optimization ideas from one of the greatest minds in speed performance, look no further. Author Steve Souders writes about the best practices that he gained as the Chief Performance Yahoo!,

Speed 85
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Web Performance Bookshelf

Rigor

Maximiliano Firtman demonstrates which aspects of your site or app slow down the user’s experience, and what you can do to achieve lightning-fast performance. The in-depth explorations are meticulously illustrated and code examples culminate as bulletproof code snippets, applicable to your work right away. Inclusive Components.

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Don’t Sink Your Website With Third Parties

Smashing Magazine

You may have a lean, agile, responsive site design only to find it gradually loaded down with more and more “extras” that are often put onto the site by marketing departments or business leaders who are not always thinking about website performance. The downside is that third-party requests can impact website visitors.

Website 131
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Front-End Performance Checklist 2021

Smashing Magazine

How do we actually know where we stand in terms of performance, and what exactly our performance bottlenecks are? Establish a performance culture. In many organizations, front-end developers know exactly what common underlying problems are and what strategies should be used to fix them. Planning, planning, planning.

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Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]

Smashing Magazine

How do we actually know where we stand in terms of performance, and what our performance bottlenecks exactly are? Is it worth exploring tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, server push, clients hints, HTTP/2, service workers and — oh my — edge workers?

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Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]

Smashing Magazine

How do we actually know where we stand in terms of performance, and what our performance bottlenecks exactly are? Is it worth exploring tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, server push, clients hints, HTTP/2, service workers and — oh my — edge workers?