Smashing Magazine

AUGUST 9, 2022

2022-08-09T14:00:00+00:00. 2022-08-09T15:02:58+00:00. It can be measured based on real data from users visiting your sites ( field metric ) or in a lab environment ( lab metric ). In fact, several user-centric metrics are used to quantify web vitals. It also lists cached resources and identifies unused Javascript.

Performance 134

Performance Benchmarking Website Metrics 134

Percona

MARCH 17, 2023

2022 was an exciting year for Percona Monitoring and Management (PMM). PMM2 uses VictoriaMetrics (VM) as its metrics storage engine. VictoriaMetrics maintains an in-memory cache for mapping active time series into internal series IDs. We’ve added and improved many features, including Alerting and Backup Management.

Monitoring 117

Monitoring Scalability Database Cache 117

Smashing Magazine

MAY 12, 2022

2022-05-12T09:30:00+00:00. 2022-05-12T10:16:36+00:00. In particular, the collected measurements include the three Core Web Vitals metrics measured for each session. For each such metric, Google has defined ranges that can be considered good (green), average / needs improvement (orange), and poor (red). Dan Shappir.

Google 136

Google Performance Website Mobile 136

Smashing Magazine

MAY 16, 2022

2022-05-16T10:00:00+00:00. 2022-05-16T14:04:13+00:00. The header is constructed via a name with an optional description and/or metric value. Web browsers expose a global Performance Timeline API to inspect details about specific metrics/events that have happened during the page lifecycle. Sean Roberts.

Servers 111

Servers Monitoring Cache Network 111

Speed Curve

FEBRUARY 10, 2025

Have you ever looked at the page speed metrics – such as Start Render and Largest Contentful Paint – for your site in both your synthetic and real user monitoring tools and wondered "Why are these numbers so different?" The computer is a MacBook Pro they bought in 2018, so it still feels newish to them.

Hardware 52

Hardware Internet Internet Speed 52

Smashing Magazine

NOVEMBER 17, 2022

2022-11-17T10:00:00+00:00. 2022-11-17T14:33:01+00:00. Images are crucial elements for performance and UX, and data extracted from Core Web Vitals metrics such as Largest Contentful Paint , which attempts to identify the most important piece of the above-the-fold content on a given page, proves this. Alba Silvente.

Media 125

Media Cache Website Mobile 125

Percona

DECEMBER 19, 2022

include: Offline metric collection during PMM server outages or loss of PMM client-server network connectivity. Client-side caching minimizes potential for metrics loss. As an initial step toward preventing data loss we have developed the following: Offline metric collection for short outages. Stages of PMM HA.

Metrics 52

Metrics Servers Monitoring Open Source 52

Smashing Magazine

APRIL 29, 2022

2022-04-29T10:30:00+00:00. 2022-04-29T13:05:53+00:00. Performance needs to be built in starting at the code level, and user-centric metrics like time to interactive (TTI), total blocking time (TBT), and first input delay (FID) help you gauge how fast a website is. Shipping starts early January 2022. Steve Sewell.

Website 98

Website Google Open Source Mobile 98

Alex Russell

DECEMBER 18, 2022

Per the 2022 Web Almanac , which pulls data from real-world devices via the CrUX dataset , today's web offers poor performance for most users. These devices feature: Eight slow, big.LITTLE ARM cores (A75+A55, or A73+A53) built on last-generation processes with very little cache. 4GiB of RAM. Qualcomm has some 'splainin to do.

Performance 120

Performance Mobile Network Latency 120

Smashing Magazine

JUNE 1, 2022

2022-06-01T10:00:00+00:00. 2022-06-01T15:03:56+00:00. Researchers and major companies have been publishing case studies for years , proving that slower page load experiences impact business metrics, including conversion rate, revenue, bounce rate, and more. Don’t Sink Your Website With Third Parties. Ken Harker.

Website 138

Website Design Network Testing 138

Smashing Magazine

MARCH 7, 2022

2022-03-07T10:30:00+00:00. 2022-03-07T15:33:30+00:00. And if your RUM library of choice is not tracking these metrics, then maybe suggest that they do to benefit you and their other users. Signals For Customizing Website User Experience. Signals For Customizing Website User Experience. Barry Pollard. Conclusion.

Website 120

Website Media Mobile Network 120

Tim Kadlec

JUNE 21, 2022

HTTP/3 work started in 2012 with Google working on QUIC, adopted by IETF in 2017, RFC’s published in June 2022. The browser stores alt-svc info in alt-svc cache. Digging in though, TTFB metric was heaviliy influenced by the HTTP/2 connections including a DNS lookup and the HTTP/3 connections not including the DNS lookup.

Network 65

Network Mobile Google Cache 65

Smashing Magazine

APRIL 11, 2022

2022-04-11T09:30:00+00:00. 2022-04-11T11:07:11+00:00. Loading experience is crucial to the user’s first impression and overall usability, so Google defined Largest Contentful Paint (LCP) metric to measure how quickly the main content loads and is displayed to the user. Adrian Bece. Without priority hints. Large preview ).

Media 78

Media Tuning Metrics Google 78

Percona

JUNE 22, 2023

More specifically, a 2022 ITIC survey found that downtime costs more than $300,000 per hour for 91% of small-, mid-size, and large enterprises. ” Here are additional metrics used to determine the reliability of a database, make adjustments that minimize downtime, and set benchmarks for meeting business continuity requirements.

Availability 132

Availability Database Open Source Hardware 132

Adrian Cockcroft

SEPTEMBER 23, 2024

The Hopper H100 was announced in 2022 and is the current volume product that people are using, so that is used as the baseline for comparison. Its not clear how they measure this, or if they just used the previous 25x claim to come up with a different metric. There are three generations of GPUs that are relevant to this comparison.

Benchmarking 52

Benchmarking Energy Architecture Latency 52

Smashing Magazine

JULY 18, 2022

2022-07-18T11:00:00+00:00. 2022-07-18T18:32:57+00:00. The “stale-while-revalidate” cache control strategy can reduce the TTFB issue by serving a cached version of the page until it’s updated. Shipping starts early January 2022. Treat Your Users Right With Http Cache And Segmented Rendering ,” Eric Burel.

Cache 127

Cache Website Servers Energy 127

Speed Curve

APRIL 7, 2025

We're starting to turn the corner on process nodes filtering down from the wealthy to the less-well-off, and that was basically frozen in amber until 2022: "That nets out at improvements across the board in the past two years for perf per dollar, but not real-world performance: "Average selling prices are also stagnant, which creates real tension.

Performance 52

Performance Energy Google Strategy 52