Remove Availability Remove Course Remove Speed
article thumbnail

Site-Speed Topography

CSS Wizardry

When first working on a new site-speed engagement, you need to work out quickly where the slowdowns, blindspots, and inefficiencies lie. In a separate sheet—available at the same link as before —I’ve simply graphed the data by page type. Now, let’s move on to gaps between First Contentful Paint and Speed Index.

Speed 325
article thumbnail

Site-Speed Topography Remapped

CSS Wizardry

This is an update to my 2020 article Site-Speed Topography. Around two and a half years ago, I debuted my Site-Speed Topography technique for getting broad view of an entire site’s performance from just a handful of key URLs and some readily available metrics. What Is Site-Speed Topography? Are any metrics over budget?

Speed 133
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Introducing Page Speed Benchmarks – a new resource for the performance community

Speed Curve

Page Speed Benchmarks is an interactive dashboard that lets you explore and compare web performance data for leading websites across several industries – from retail to media. With Page Speed Benchmarks, you can do things like: See what the different metrics actually mean in terms of user-perceived performance.

article thumbnail

MySQL High Availability Framework Explained – Part II: Semisynchronous Replication

Scalegrid

In Part I , we introduced a High Availability (HA) framework for MySQL hosting and discussed various components and their functionality. Semisynchronous replication, which is natively available in MySQL, helps the HA framework to ensure data consistency and redundancy for committed transactions. slave_preserve_commit_order = 1.

article thumbnail

In Defence of DOM­Content­Loaded

CSS Wizardry

I never thought I’d write an article in defence of DOMContentLoaded , but here it is… For many, many years now, performance engineers have been making a concerted effort to move away from technical metrics such as Load , and toward more user-facing, UX metrics such as Speed Index or Largest Contentful Paint. log ( window. performance.

Metrics 327
article thumbnail

The history of Grail: Why you need a data lakehouse

Dynatrace

The aforementioned principles have, of course, a major impact on the overall architecture. Further, it builds a rich analytics layer powered by Dynatrace causational artificial intelligence, Davis® AI, and creates a query engine that offers insights at unmatched speed. Work with different and independent data types.

article thumbnail

Netflix Android and iOS Studio Apps?—?now powered by Kotlin Multiplatform

The Netflix TechBlog

For these reasons, as a small engineering team, we’ve found that optimizing for reliability and speed of product delivery is required for us to serve our evolving customers’ needs successfully. This translates to a large number of app configurations to toggle feature availability and optimize the in-app experience for each production.

Mobile 279