Remove Download Remove Latency Remove Performance Remove Speed
article thumbnail

The Three Cs: Concatenate, Compress, Cache

CSS Wizardry

When serving and storing files on the web, there are a number of different things we need to take into consideration in order to balance ergonomics, performance, and effectiveness. This gave rise to heavy bundling and concatenation—why download three CSS files (half of our budget) if we could compress them into one? It gets worse.

Cache 291
article thumbnail

Best practices and key metrics for improving mobile app performance

Dynatrace

Mobile applications (apps) are an increasingly important channel for reaching customers, but the distributed nature of mobile app platforms and delivery networks can cause performance problems that leave users frustrated, or worse, turning to competitors. What is mobile app performance? Some of the most important KPIs are listed below.

Insiders

Sign Up for our Newsletter

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

Trending Sources

article thumbnail

Bandwidth or Latency: When to Optimise for Which

CSS Wizardry

When it comes to network performance, there are two main limiting factors that will slow you down: bandwidth and latency. Generally speaking, increased bandwidth is only particularly useful when you’re transferring or downloading large files. Latency is defined as…. and reduction in latency. with Resource Hints).

Latency 133
article thumbnail

Site reliability done right: 5 SRE best practices that deliver on business objectives

Dynatrace

With so many of their transactions occurring online, customers are becoming more demanding, expecting websites and applications to always perform perfectly. Microservices-based architectures and software containers enable organizations to deploy and modify applications with unprecedented speed.

article thumbnail

Netflix Cloud Packaging in the Terabyte Era

The Netflix TechBlog

The ProRes codec family provides great editing performance and image quality. From chunk encoding to assembly and packaging, the result of each previous processing step must be uploaded to cloud storage and then downloaded by the next processing step. Uploading and downloading data always come with a penalty, namely latency.

Cloud 237
article thumbnail

The Performance Inequality Gap, 2024

Alex Russell

The usual caveats also apply: Performance is a deep and nuanced domain, and much can go wrong beyond content size and composition. How sites manage resources after-load can have a big impact on perceived performance. Until and unless teams have better data about their performance, the global baseline budget should be enforced.

article thumbnail

Understanding operational 5G: a first measurement study on its coverage, performance and energy consumption

The Morning Paper

Understanding operational 5G: a first measurement study on its coverage, performance and energy consumption , Xu et al., What is the end-to-end throughput and latency, and where are the bottlenecks? Throughput and latency. For UDP , the authors achieved 880 Mbps dowload and 130 Mbps upload speeds. SIGCOMM’20.

Energy 130