Dynatrace

MAY 17, 2023

Metrics provide a unified and standardized definition to numerical data points over a period of time (for example, network throughput, CPU usage, number of active users, and error rates), whereas logs address traditional logging and allow you to handle logging information in an aggregated fashion. What is OpenTelemetry?

Metrics 180

Metrics Open Source Traffic Cache 180

CSS Wizardry

JULY 23, 2023

If you’re happy just to trust me, then this is all you need to know right now: Google takes URL-level Core Web Vitals data from CrUX into account when deciding where to rank you in a search results page. To get a ranking boost, you need to pass all relevant Core Web Vitals and everything else in the Page Experience report.

Engineering 246

Engineering Google Speed Mobile 246

Alex Russell

MARCH 6, 2021

TL;DR: A lot has changed since 2017 when we last estimated a global baseline resource per-page resource budget of 130-170KiB. Unless a site is installed to the home screen as a PWA , any single page is just another in a series of documents that users experience as a river of links. 4G Is A Miracle, 5G Is A Mirage.

Performance 124

Performance Network Cache Metrics 124

Smashing Magazine

SEPTEMBER 6, 2021

First, we’ll discuss which changes you need to make to your pages and resources to optimally use the new protocols (that’s the easy part). Practical HTTP/3 deployment options ( current article ). It details how and if you should change your web pages and resources as well. Changes To Pages And Resources. example.com ).

Network 104

Network Servers Cache Traffic 104

Smashing Magazine

JANUARY 11, 2021

Testing And Monitoring Auditing workflow, proxy browsers, 404 page, GDPR cookie consent prompts, performance diagnostics CSS, accessibility. Download The Checklist (PDF, Apple Pages, MS Word). You can also just download the checklist PDF (166 KB) or download editable Apple Pages file (275 KB) or the.docx file (151 KB).

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

JANUARY 6, 2020

Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]. Front-End Performance Checklist 2020 [PDF, Apple Pages, MS Word]. Download The Checklist (PDF, Apple Pages, MS Word). You can also just download the checklist PDF (166 KB) or download editable Apple Pages file (275 KB) or the.docx file (151 KB). Quick Wins.

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

JANUARY 7, 2019

Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. Front-End Performance Checklist 2019 [PDF, Apple Pages, MS Word]. Download The Checklist (PDF, Apple Pages, MS Word). You can also just download the checklist PDF (166 KB) or download editable Apple Pages file (275 KB) or the.docx file (151 KB). Quick Wins.

Performance 103

Performance Cache Metrics Network 103