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Fixing a slow site iteratively

CSS - Tricks

Google’s industry benchmarks from 2018 also provide a striking breakdown of how each second of loading affects bounce rates. About the most complex part are some social media buttons for people to share the page. I’m going to update my referenced URL to the new site to help decrease latency that adds drag to the initial page load.

Cache 92
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A Complete Guide to Performance Budgets

Speed Curve

According to the Chrome dev team : "INP is a metric that aims to represent a page's overall interaction latency by selecting one of the single longest interactions that occur when a user visits a page. INP logs the latency of all interactions throughout the entire page lifecycle. Media sites are particularly prone to this issue.

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Can You Afford It?: Real-world Web Performance Budgets

Alex Russell

This rework delays launch which, in turn, delays gathering data about the viability of a PWA strategy. Budgets are scaled to a benchmark network & device. media="(min-width: 990px)"> <source srcset="img@tablet.png, img@tablet-2x.png 2x". Deciding what benchmark to use for a performance budget is crucial.

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SQL Server I/O Basics Chapter #1

SQL Server According to Bob

Briefly, WAL requires that all the transaction log records associated with a ​​ particular ​​ data page be flushed to stable media before the data page itself can be flushed to stable media. Stable Media Stable media is often confused with physical storage.

Servers 40
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SQL Server I/O Basics Chapter #2

SQL Server According to Bob

​​ Read Retry When a read from stable media returns an error, ​​ the read operation is ​​ tried ​​ again. Restore backups on secondary systems ​​ frequently ​​ to make sure that your complete backup strategy is functioning correctly.

Servers 40
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Front-End Performance Checklist 2021

Smashing Magazine

Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. In many organizations, front-end developers know exactly what common underlying problems are and what strategies should be used to fix them. Establish a performance culture. Planning, planning, planning.

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

Smashing Magazine

It might be tempting to get into quick "low-hanging-fruits"-optimizations early on — and it might be a good strategy for quick wins — but it will be very hard to keep performance a priority without planning and setting realistic, company-tailored performance goals. when web fonts aren’t loaded yet). Planning, planning, planning.