Speed Curve

APRIL 9, 2023

Weighting adjustments are highlighted in bold below: First Contentful Paint (FCP): 15 Speed Index: 10 Largest Contentful Paint (LCP): 25 Time To Interactive (TTI): 15 Total Blocking Time (TBT): 30 Cumulative Layout Shift (CLS): 15 -> 25 What impact will this have on my score? “ According to us: "It depends." What is bfcache?

Cache 74

Cache Best Practices Metrics Google 74

Speed Curve

JULY 3, 2023

For more than ten years, I've been writing about page bloat, its impact on site speed, and ultimately how it affects your users and your business. Video – For the first time in the many years that I've been covering the topic of page growth, I'm going to focus on the volume of video that pages contain. More on that later.)

Mobile 52

Mobile Google Metrics Retail 52

Speed Curve

FEBRUARY 15, 2021

Tracking critical content such as images and videos is a good place to start. > Largest Contentful Paint (LCP) is one of Google's Core Web Vitals , so it's been getting a lot of attention lately. It's only tracked on certain elements, e.g., IMG and VIDEO (learn more here ). > Largest Contentful Paint (Synthetic and RUM).

Performance 134

Performance Metrics Benchmarking Google 134

Speed Curve

MARCH 7, 2022

How does page bloat affect other metrics, such as Google's Core Web Vitals? A Google machine-learning study I participated in a few years ago found that the total number of page elements was the single greatest predictor of conversions. You can dive deeper into image optimization and SEO tips in this article in Google Search Central.).

Mobile 145

Mobile Benchmarking Google Metrics 145

Smashing Magazine

JANUARY 11, 2021

Assets Optimizations Brotli, AVIF, WebP, responsive images, AV1, adaptive media loding, video compression, web fonts, Google fonts. Run performance experiments and measure outcomes — both on mobile and on desktop (for example, with Google Analytics ). It will help you build up a company-tailored case study with real data.

Performance 145

Performance Cache Media Metrics 145

Smashing Magazine

OCTOBER 18, 2021

Apart from that, we check the Google Search Console Core Web Vitals Report section to get an idea of any potential CLS issues in any of our pages. Continue reading below ↓ Meet Smashing Online Workshops on front-end & UX , with practical takeaways, live sessions, video recordings and a friendly Q&A. Root Cause.

Website 105

Website Google Metrics Testing Tools 105

Speed Curve

MAY 1, 2023

If you've invested countless hours in speeding up your pages, but you're not using performance budgets to prevent regressions, you could be at risk of wasting all your efforts. seconds or less, which is Google's recommendation for page experience and SEO. It's only tracked on certain elements, e.g., IMG and VIDEO.

Performance 98

Performance Metrics Media Google 98

Dynatrace

JANUARY 5, 2022

The Dynatrace documentation and video tutorials give a good overview of integrating any HTTP-based testing tool with Dynatrace. Here’s how we have implemented and extended those practices: Test context through web request header. A decent solution is the W3C Trace context standard , created by Dynatrace, Google, Microsoft, and others.

Testing 220

Testing Open Source Metrics Infrastructure 220

Speed Curve

DECEMBER 20, 2021

Google's Core Web Vitals have been a huge topic this year. We've been tracking these as individual metrics – Largest Contentful Paint, First Input Delay, and Cumulative Layout Shift – since before Google branded them as a set. Watch a video walkthrough of the Vitals dashboard.). Performance Culture Best Practices.

Retail 52

Retail Benchmarking Metrics Website 52

Smashing Magazine

JUNE 8, 2021

For a thorough guide on image optimization, we’ve teamed up with Addy Osmani , an engineer manager working on Google Chrome who was working all around web performance for decades. Next to videos, images are the heaviest, most requested assets on the web. Addy Osmani is an engineering manager working on Google Chrome.

Media 105

Media Cache Google Best Practices 105

Speed Curve

FEBRUARY 25, 2021

There are a ton of best practices for front-end developers to follow. This includes: waterfall charts with details about every request, filmstrips and videos that help you visualize the rendering experience, and. There is nothing better than showing a before-and-after video when promoting the great work of your team.

Performance 143

Performance Benchmarking Metrics Monitoring 143

Smashing Magazine

APRIL 28, 2021

For a thorough guide on image optimization, we’ve teamed up with Addy Osmani , an engineer manager working on Google Chrome and focusing around performance for decades. Next to videos, images are the heaviest, most requested assets on the web. Downloading files such as images or videos over the network can be slow and costly.

Media 92

Media Cache Google Best Practices 92

Rigor

JANUARY 8, 2020

Reality: While it’s true that when there’s a web performance budget in place, teams need to keep it in mind when updating code or site design, this doesn’t have to impact the speed at which these updates happen. Video size by media format on mobile and desktop. Google’s Lighthouse. Here are several that we recommend: 1.

Performance 122

Performance Mobile Metrics Speed 122

Smashing Magazine

AUGUST 3, 2023

While paid marketing strategies like Google Ads play a part in our approach as well, enhancing our organic traffic remains a major priority. It was only in 2020, though, that Google shared its concept of Core Web Vitals and how it impacts SEO efforts. This could be an image, a block of text, or even an embedded video.

Performance 74

Performance Cache Traffic Metrics 74

KeyCDN

JUNE 20, 2019

The lower conversion rate on mobile could be due to a variety of reasons including the website not being responsive for mobile devices, the speed isn’t up to par, etc. Improve Site Speed In 2019, having fast site speed is imperative. There are many ways to speed up a slow website.

Ecommerce 41

Ecommerce Speed Website Mobile 41

Speed Curve

DECEMBER 13, 2023

LCP measures when the largest visual element in the viewport – typically a hero image or video – finishes rendering. According to Google's thresholds, an LCP time of 3.96 While this unused JS isn't the culprit behind the slow LCP time, it's still considered a best practice to remove unused scripts.

Performance 67

Performance Retail Benchmarking Ecommerce 67

Speed Curve

JUNE 24, 2019

Inspired by that post, I wanted to dig a bit deeper into a few of the best practices they mentioned, which fall loosely into these three buckets: Analyze your pages – understand the critical rendering path and page composition. JavaScript, fonts, and video carry the bulk of the rest of the weight. Take Amazon, for example.

Performance 78

Performance Best Practices Metrics Mobile 78

Smashing Magazine

JANUARY 6, 2020

You need a business stakeholder buy-in, and to get it, you need to establish a case study, or a proof of concept using the Performance API on how speed benefits metrics and Key Performance Indicators ( KPIs ) they care about. Adjust the argument depending on the group of stakeholders you are speaking to. Large preview ). Large preview ).

Performance 145

Performance Cache Network Metrics 145

Smashing Magazine

JANUARY 7, 2019

You need a business stakeholder buy-in, and to get it, you need to establish a case study on how speed benefits metrics and Key Performance Indicators ( KPIs ) they care about. Note : If you use Page Speed Insights (no, it isn’t deprecated), you can get CrUX performance data for specific pages instead of just the aggregates.

Performance 103

Performance Cache Metrics Network 103

Smashing Magazine

MAY 6, 2019

Lazy loading is a way to improve the performance of a website or web application by maximizing the rendering speed of the above-the-fold images and iframes (and sometimes videos) by deferring the loading of below-the-fold content. Important Best Practices. Native Versus JavaScript-Driven Lazy Loading.

Website 103

Website Best Practices Media Open Source 103

Smashing Magazine

APRIL 29, 2021

It’s an initiative by Google to share unified guidance for quality signals that can be key to delivering a great user experience on the web. CWV is part of a set of page experience signals Google Search will be evaluating for ranking. From Speed at Scale with Katie Hempenius and I at Google I/O. Large preview ).

Media 145

Media Network Metrics Mobile 145

Smashing Magazine

AUGUST 12, 2021

Google Fonts. Google Sheets sync. You can take a closer look at the thorough guide and video about the plugin to get started. The plugin supports copy and paste from Excel, Google sheet, Numbers and it also can sync with Google Sheets and remote JSON. You can watch a thorough walkthrough video on how to use it.

Google 145

Google Design Code Mobile 145

Smashing Magazine

OCTOBER 6, 2021

Continue reading below ↓ Meet Smashing Online Workshops on front-end & UX , with practical takeaways, live sessions, video recordings and a friendly Q&A. To simplify this behavior, a best practice is to ensure your styles include resetting all elements to use border-box. More after jump! Debugging Overflow.

Design 145

Design Availability Mobile Website 145

Smashing Magazine

AUGUST 22, 2021

A Primer on Speed. Discussing performance and “speed” can quickly get complex, because many underlying aspects contribute to a web-page loading “slowly”. It is physically limited by the speed of light or, practically, how fast signals can travel in wires or in the open air. Did You Know?

Performance 105

Performance Network Latency Servers 105

Smashing Magazine

JULY 6, 2021

Web pages, such as the one you’re reading now, have text, images, videos and other assets to bring information to you. If you see authors turning to other authoring tools such as Google Docs for its commenting or suggestions capabilities, it may be a red flag as to what features you are missing. External best of breed video services.

Cache 143

Cache Website Mobile Google 143

Smashing Magazine

SEPTEMBER 29, 2021

Assuming encode/decode speeds meet your needs. Encode/Decode Speed. Degree of compression, image quality, and decoding speed are key factors to be considered when comparing image performance for the web. However, you should ideally replace such images with videos. AVIF is the image version of the popular AV1 video format.

Open Source 144

Open Source Speed Website Google 144