CSS - Tricks

SEPTEMBER 26, 2019

In this week's roundup: fighting shifty layouts, some videos might be a bit stalled, and a new way to take screenshots in Firefox. Paste the following snippet into the “Custom Metrics” on webpagetest.org in field in the Custom tab (under Advanced Settings ) and make sure that a Chrome browser is selected. Let's get into the news!

Website 42

Website Metrics Speed Servers 42

The Netflix TechBlog

OCTOBER 7, 2021

An example of this is Netflix’s video player or the TV UI javascript package. Application version adoption over time for a staged rollout This chart represents a counter metric, which exhibits version adoption over the duration of a staged rollout. Client Applications We deal with two classes of client application updates.

Metrics 197

Metrics Mobile Testing Strategy 197

Speed Curve

NOVEMBER 7, 2021

The metrics that comprise Web Vitals are still evolving. These metrics will (I think) always be in a state of evolution. We need to do our best to stay up to date – not just with which metrics to track, but also with what they measure and why they're important. Which performance metrics should you focus on for SEO?

Performance 96

Performance Google Metrics Mobile 96

Speed Curve

FEBRUARY 15, 2021

Web pages are unbelievably complex, and there are hundreds of different metrics available to track. A performance budget is a threshold that you apply to the metrics you care about the most. This is when you run into three important questions: Which metrics should you focus on? Which metrics should you focus on?

Performance 134

Performance Metrics Benchmarking Google 134

Speed Curve

AUGUST 21, 2017

That's why we're very excited to introduce Hero Rendering Times, a set of new metrics for measuring the user experience. These metrics are available right now to SpeedCurve users. A brief history of UX metrics. Then Speed Index came along. Speed Index is based on measuring when visual content (e.g.,

Metrics 49

Metrics Speed Retail Media 49

Speed Curve

DECEMBER 21, 2022

Jumped into in-person events, and were so happy to catch up with some of you at SmashingConf and performance.now() (You can watch videos of my talk about performance budgets and Andy Davies' talk about third parties.). You can see at a glance: Key metrics like Core Web Vitals and your User Happiness score. Home dashboard.

Benchmarking 52

Benchmarking Retail Traffic Metrics 52

Speed Curve

NOVEMBER 27, 2023

Earlier this year, Google announced that Interaction to Next Paint (INP) is no longer an experimental metric. Now that INP has arrived to dethrone FID as the responsiveness metric in Core Web Vitals, we've turned our eye to scrutinizing its effectiveness. When it comes to new performance metrics, it's easy to jump on bandwagons.

Google 110

Google Traffic Ecommerce Metrics 110

Speed Curve

APRIL 9, 2023

Here's how the update to Lighthouse 10 may affect your metrics. Metrics and scoring weights include the deprecation of Time to Interactive (TTI) and the increase in weight for Cumulative Layout Shift (CLS). It's important to note that the recommended thresholds may still be adjusted, as this is still an experimental metric.

Cache 74

Cache Best Practices Metrics Google 74

Dean Hume

SEPTEMBER 21, 2016

Whilst web page load time is an important metric to measure, it doesn't tell the whole picture. As I started to learn more about web page performance, I started to experiment with webpagetest.org and discovered the different metrics that it uses. The total is your Speed Index score!" speedindex-test.

Speed 40

Speed Analytics Google Retail 40

Dean Hume

SEPTEMBER 21, 2016

Whilst web page load time is an important metric to measure, it doesn't tell the whole picture. As I started to learn more about web page performance, I started to experiment with webpagetest.org and discovered the different metrics that it uses. The total is your Speed Index score!" speedindex-test.

Speed 40

Speed Analytics Google Retail 40

Dean Hume

SEPTEMBER 21, 2016

Whilst web page load time is an important metric to measure, it doesn't tell the whole picture. As I started to learn more about web page performance, I started to experiment with webpagetest.org and discovered the different metrics that it uses. The total is your Speed Index score!" speedindex-test.

Speed 40

Speed Analytics Google Retail 40

Speed Curve

DECEMBER 19, 2023

However, I do see that the asset size for video (the video I updated in place of the original image) has increased dramatically to over 1MB: This is confusing to me, so I follow the link to view my deployment in SpeedCurve. Scanning the metrics table, I see that Last Painted Hero is 7.3s, aligning with what I see in the filmstrip.

Performance Testing 62

Performance Testing Testing Performance Mobile 62

Speed Curve

SEPTEMBER 25, 2018

This gives us a relatively unique opportunity to analyse and aggregate performance metrics to gain some interesting insights. In this post, I'm going to analyse some browser-based paint timing metrics: First Paint & First Contentful Paint (defined in the Paint Timing spec and implemented in Chromium). What are paint timing metrics?

Metrics 49

Metrics Performance Testing Testing Internet 49

Speed Curve

DECEMBER 1, 2020

Getting up to speed on Core Web Vitals seems to be at the top of everyone's to-do list these days. Each vital metric is represented in its own section of the dashboard, with a current view of where you stand relative to the recommended thresholds. Both of these metrics are represented in the Vitals dashboard.

Education 110

Education Metrics Speed Testing 110

The Netflix TechBlog

DECEMBER 7, 2020

by Zhi Li, Kyle Swanson, Christos Bampis, Lukáš Krasula and Anne Aaron Over the past few years, we have been striving to make VMAF a more usable tool not just for Netflix, but for the video community at large. VMAF is a video quality metric that Netflix jointly developed with a number of university collaborators and open-sourced on Github.

Metrics 154

Metrics Open Source Tuning Speed 154

Dynatrace

DECEMBER 20, 2021

Session replay is an IT technology that creates anonymized video-like recordings of actions taken by users interacting with your website or mobile application. The result is a complete recreation of the user experience in a video-like format. This step is critical because the metrics needed to achieve these goals differ.

Mobile 246

Mobile Website Analytics Cache 246

Dotcom-Montior

AUGUST 5, 2020

Page speed has been a key factor in Google’s ranking algorithm since 2010 , so it is essential to understand the various ways you can optimize your pages and why implementing synthetic monitoring can ensure your pages perform flawlessly and revenue isn’t lost. Remember, speed is key to the user experience. Optimize Your Pages.

Website 92

Website Speed Cache Traffic 92

Tasktop

APRIL 19, 2022

The highlight of this release is the addition to Hub’s Metrics screen which now calculates the cost savings from your integrations. ROI Metrics . New ROI metrics bring the value of Hub’s tool integration to the Metrics screen. For more information, check out our video and our docs site. Read on to learn more!

Metrics 52

Metrics Speed 52

Speed Curve

OCTOBER 25, 2023

Fighting regressions should be the top priority of anyone who cares about the speed of their site. The best way to fight regressions is to create performance budgets on key metrics, and get alerted when they go out of bounds. Make sure you're tracking the right metrics There are a lot of performance metrics out there!

Benchmarking 62

Benchmarking Metrics Website Monitoring 62

Speed Curve

JULY 26, 2022

Fixing high-traffic but poorly performing areas of your site will improve your overall metrics – and create a faster, better experience for more of your users. You can then prioritize and focus on these areas to improve important metrics like Largest Contentful Paint. Change summary metrics on your charts. Suggestions?

Testing 52

Testing Performance Metrics Traffic 52

Smashing Magazine

OCTOBER 18, 2021

There are many key performance indicators (KPI) that measure different points during the lifecycle of the web page (such as TTFB, domInteractive and onload ), but these metrics don’t reflect how the end-user experiences the page. We found out user-centric performance metrics to be the perfect fit for this purpose. More after jump!

Website 105

Website Google Metrics Testing Tools 105

Speed Curve

MAY 9, 2023

Today at Google I/O 2023, it was announced that Interaction to Next Paint (INP) is no longer an experimental metric. It's been hugely helpful to have a simple set of three metrics – focused on loading, interactivity, and responsiveness – that everyone can understand and focus on. How does INP compare to FID? have occurred.

Metrics 96

Metrics Google Mobile Analytics 96

Speed Curve

MAY 11, 2020

Google recently announced an initiative called 'Web Vitals', which focuses on three performance metrics they consider essential for improving the user experience: Largest Contentful Paint (LCP). With the exception of FID, all of these metrics are available in both LUX (our RUM tool) and Synthetic. First Input Delay (FID).

Metrics 100

Metrics Google Availability Performance 100

Smashing Magazine

DECEMBER 17, 2020

Implementing SEO best practice doesn’t just give you the best chance possible of ranking well in search engines; it makes your websites better by scrutinizing quality, design, accessibility, and speed, among other things. It is a huge industry, with its own publications, thought leaders, podcasts, video series, and more. So do people.

Engineering 130

Engineering Google Website Analytics 130

Speed Curve

AUGUST 8, 2017

Because the average page is now 3MB in size, and this seems like a good time to pause, check our assumptions, and ask ourselves: Is there any reason to care about page size as a performance metric? And if we don't consider page size a meaningful metric, then what should we care about? seconds) for pages in the 20MB cohort.

Metrics 80

Metrics Website Speed Benchmarking 80

Speed Curve

JUNE 30, 2020

Keep reading to find out what this means and how it may affect your performance metrics. While we can't predict exactly how the updates will affect performance metrics, here are a few observations we made during our initial investigation: Lighthouse performance scores for mobile tests could stay roughly the same.

Metrics 98

Metrics Mobile Google Network 98

Speed Curve

MARCH 12, 2023

Pages - This detailed view gives you trended information for all the metrics you know and love. Otherwise, the metrics reflected will be from your synthetic data. And finally, a 7-day trend is displayed for your most important metrics. Here you'll see key metrics for the page trended over time.

Testing 52

Testing Metrics Monitoring Website 52

Smashing Magazine

OCTOBER 27, 2021

The AOI will determine what areas you will calculate metrics for. The metrics and how they will be shown depending on the eye-tracking tool you choose. By visualizing the gaze path on video recordings or heatmaps, you can see where the person is looking, for how long, and get actionable data.

Mobile 111

Mobile Website Hardware Social Media 111

Speed Curve

JUNE 12, 2022

This makes your Vitals dashboard a powerful tool for not only seeing how your metrics perform relative to Google's thresholds, but also diagnose your biggest pain points and get prioritized solutions. LUX.getDebug() now includes events that help to debug some metrics including LCP, CLS, element timing, and long tasks.?

Performance 52

Performance Metrics Google Testing 52

Tasktop

AUGUST 26, 2020

Video consultancy brings flexibility for patients who can’t visit a medical facility for whatever reason — be it their job, childcare or they’re too sick to travel. The right set of metrics into the health of the software delivery organization can help leadership quickly identify what’s working — and what’s not.

Healthcare 64

Healthcare Automotive Logistics Metrics 64

Speed Curve

MAY 31, 2020

One of the huge benefits of tracking web performance over time is the ability to see trends and compare metrics. Understand which metrics got better or worse. Hovering over any metric in the waterfall chart shows you the metric for both tests. It also shows you how the metrics align with the rendering filmstrips.

Metrics 62

Metrics Retail Benchmarking Testing 62

Speed Curve

FEBRUARY 10, 2020

Here are some common questions I’m asked when I talk with people about performance: Which metrics should I care about? 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. How fast should I be?

Benchmarking 135

Benchmarking Speed Performance Media 135

Speed Curve

JUNE 24, 2019

Keep reading to learn how you can apply these best practices to your own site and give your pages a speed boost. That's why it's a good idea to not just focus on metrics like Start Render – you should also investigate Hero Rendering metrics , which track when the most meaningful content on your pages (e.g.,

Performance 78

Performance Best Practices Metrics Mobile 78

Rigor

JUNE 20, 2019

“ The Best in Performance ” video series from Rigor gives you the chance to listen in on conversations with web performance industry experts, thought leaders, and technologists as they discuss current trends, challenges, and lessons that impact the APM and performance space today. Identifying key metrics. Breaking down silos.

Performance 45

Performance Social Media Metrics Monitoring 45

Tasktop

MAY 18, 2021

David goes into Viz at least once a week to look at his Flow Metrics. At one point, he noticed a simultaneous decline in three metrics: . Delivery speed improved. Take a Course in Flow Metrics. This course is provided on-demand and includes video lessons by Flow Experts and in-course quizzes. Register today.

Efficiency 52

Efficiency Metrics Engineering Infrastructure 52

Rigor

JUNE 12, 2019

“The Best in Performance” video series from Rigor gives you the chance to eavesdrop on conversations with web performance industry experts, thought leaders, and technologists. When talking to an executive, she explains, you have to bear in mind that they may not understand the language of performance metrics. says Gringaus.

Performance 72

Performance Social Media Internet Internet 72

Speed Curve

SEPTEMBER 20, 2021

Get a tour of the dashboards in this short video: Understand what changed? In this video, we explore the mystery of what's behind a site's segment of fast bounces. You'll instantly be able to understand the unique breakdown of user sessions across several dimensions, including geography, device, browser, page groups and more.

Traffic 52

Traffic Monitoring Metrics Performance 52