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. Replay software also captures web assets such as CSS so it can create accurate recordings even if your website changes. What is session replay?

Mobile 250

Mobile Website Analytics Cache 250

Official Blog - World Web Technology

AUGUST 27, 2023

When you decide to develop a business website, there are many things you need to consider to reap all the benefits it offers. For example, website design is very crucial to impress your website visitors. Not just that, you also need to ensure that the website has original content and loads quickly.

Development 98

Development Ecommerce Open Source Website 98

CSS Wizardry

AUGUST 7, 2019

This is understandable—forgivable, almost—when you consider that TTFB begins to move into back-end territory, but if I was to sum up the problem as succinctly as possible, I’d say: While a good TTFB doesn’t necessarily mean you will have a fast website, a bad TTFB almost certainly guarantees a slow one. Demystifying TTFB.

Latency 269

Latency Ecommerce Servers Mobile 269

Smashing Magazine

SEPTEMBER 28, 2022

The resource loading waterfall is a cascade of files downloaded from the network server to the client to load your website from start to finish. Active Memory Caching. When you want to get data that you already had quickly, you need to do caching — caching stores data that a user recently retrieved. Caching Schemes.

Cache 125

Cache Performance Servers Social Media 125

KeyCDN

DECEMBER 8, 2022

A WordPress website comprises many parts, including web servers and their settings, different plugins, and themes. Unoptimized content could also be one of the reasons why your WordPress website is not performing as per your expectations. But this article won't just help you figure out why your WordPress website is not fast enough.

Cache 52

Cache Website Speed Website Performance 52

MachMetrics

DECEMBER 14, 2019

As you know, there are many metrics that determine a website’s page speed, and we can’t look at just one of them to determine how performant our site is. By analyzing the data from Backlinko.com and their Page Speed Stats article, we’ll look to answer these questions: What size should be a website be?

Best Practices 105

Best Practices Speed Mobile Google 105

KeyCDN

MAY 6, 2020

The feature WebP caching and Brotli compression is now also available for Push Zones! WebP caching is automatically active once Image Processing is enabled and will transform images to WebP if the client supports the format. Since launching WebP caching for Pull Zones, a lot of customer started optimizing images with great success.

Cache 93

Cache Mobile Website Processing 93

Tim Kadlec

APRIL 10, 2023

Among 50,000 websites the HTTP Archive was monitoring at the time, 87% of the time was spent on the frontend and 13% on the backend. First up, the mobile results. For both desktop and mobile data, the 80 / 20 rule still holds strong. I ran a few queries against the HTTP Archive to see how well the same logic applies today.

Performance 111

Performance Servers Mobile Metrics 111

Smashing Magazine

NOVEMBER 22, 2021

Improving The Performance Of Wix Websites (Case Study). Improving The Performance Of Wix Websites (Case Study). Since implementing these changes, we have seen a dramatic improvement in the performance of websites built and hosted on our platform. Dan Shappir. 2021-11-22T10:30:00+00:00. 2021-11-22T11:06:56+00:00.

Website 126

Website Performance Google Media 126

Dotcom-Montior

JUNE 15, 2020

There are three state-owned ISP providers, China Unicom, China Telecom, and China Mobile , that control internet in China. All foreign websites hosted outside China undergoe screening and analysis for blacklisting and whitelisting. A website that is accessed in China for the first time will have a slow loading time due to this process.

Monitoring 52

Monitoring Performance Artificial Intelligence Internet 52

MachMetrics

SEPTEMBER 1, 2020

More users are visiting websites from their mobile devices than ever before , and if your website doesn’t look good on when viewed from that device, they’ll bounce. Unfortunately, many themes and frameworks achieve responsive design by using hidden images on mobile devices or tablets.

Design 57

Design Media Mobile Website 57

MachMetrics

DECEMBER 27, 2019

In the below image, ‘fast’ websites are those with a FCP consistently below 1 second. Conversely, ‘slow’ websites are consistently slower that 3 seconds. The results show that only 13% of the websites in this study are considered fast. Only 2% of the websites in the pool had a TTFB under 0.2

Performance 52

Performance Speed Website Mobile 52

Smashing Magazine

JUNE 18, 2020

Specifically, people sometimes confuse it with the older Web-based mobile (and desktop) cross-platform frameworks, which basically were just Web pages running within browsers running within a wrapper app. I recently wrote on my blog about the need for a different approach to storing JWTs in Web apps when compared to mobile apps.

Storage 93

Storage Mobile Website Java 93

Smashing Magazine

NOVEMBER 2, 2021

However, at the end of 2020, about 1% of websites included a Service Worker, and 2.2% Based on the data provided by divante ’s findings on 30 PWA case studies, progressive web apps have a 36% larger mobile conversion rate than native applications. The pages can be crawled, indexed, and ranked, as it happens with regular websites.

Code 74

Code Cache Retail Mobile 74

KeyCDN

SEPTEMBER 12, 2019

When it comes to marketing your website, there are a lot of different aspects to consider, such as speed, SEO, conversation rates, bounce rate, and many others. The file size of your images of course is very important, but SEO and social media also play an important part in helping your website perform and convert better.

Social Media 106

Social Media Media Google Website 106

Smashing Magazine

MARCH 7, 2022

Signals For Customizing Website User Experience. Signals For Customizing Website User Experience. In this article, I want to spend a bit more time on this, and also look at other signals we can similarly use to help us make decisions on what to load on our websites. Barry Pollard. 2022-03-07T10:30:00+00:00. save the user’s data!

Website 103

Website Media Mobile Network 103

All Things Distributed

JUNE 20, 2017

9GAG is a Hong Kong-based company responsible for 9gag.com , one of the top traffic websites in the world. It's an entertainment website where users can post content or "memes" that they find amusing and share them across social media networks.

AWS 149

AWS Logistics Cloud Social Media 149

MachMetrics

FEBRUARY 27, 2020

However, you have likely used the Web UI that Google uses to allow you to test websites for speed – Google PageSpeed Insights. Lighthouse is a completely open-source tool that allows users to test any website in a multitude of ways. These checks ensure that your website or web app is accessible to all visitors.

Google 82

Google Speed Testing Tools Testing 82

Smashing Magazine

SEPTEMBER 9, 2021

For some websites this works, but for others (such as Hack Club’s Scrapbook , a site built by @lachlanjc that I help maintain), the user expects the data to be kept up to date. The solution used in Scrapbook was to use the SWR library of React hooks to update the cached page from the server with client side data fetching.

Cache 102

Cache Internet Internet Servers 102

CSS - Tricks

JULY 25, 2019

This article is from my friend Ben who runs Calibre , a tool for monitoring the performance of websites. Last year, Google made two significant changes to their search indexing and ranking algorithms : In March, indexing became based on the mobile version of a page , rather than desktop. Cache-Headers missing? Recommended!

Google 71

Google Engineering Speed Mobile 71

CSS Wizardry

MARCH 3, 2019

The best request is the one that never happens: in the fight for fast websites, avoiding the network is far better than hitting the network at all. To this end, having a solid caching strategy can make all the difference for your visitors. ?? How is your knowledge of caching and Cache-Control headers? Cache-Control.

Cache 264

Cache Latency Strategy Servers 264

MachMetrics

DECEMBER 20, 2018

So then why are you serving an entire page of images to your website visitors when they’re only looking above the fold? That’s a lot on a mobile phone! Think about the last time you went out to dinner. Did you order a 5 course meal, but then only eat 2 of them? Of course not, that would be a waste.

Cache 75

Cache Speed Internet Internet 75

Tim Kadlec

AUGUST 14, 2018

To counter this, the school he was visiting sets up their own local caching server. A local caching server, meant to speed up commonly-requested sites and reduce bandwidth usage, is a “man in the middle”. HTTPS, which by design prevents man-in-the-middle attacks, utterly breaks local caching servers. But it’s all roaming.

Cache 64

Cache Mobile Servers Latency 64

Smashing Magazine

APRIL 29, 2022

How Partytown Eliminates Website Bloat From Third-Party Apps. How Partytown Eliminates Website Bloat From Third-Party Apps. However, it’s not always easy to maintain high performance in websites. Even if your website is designed with usability in mind, these factors impede users from fully benefiting from the website’s features.

Website 80

Website Google Open Source Mobile 80

Jos

JUNE 2, 2018

Your dev environment is not your user’s environment Light Work , a picture by Émile Perron I use a Macbook Pro to develop websites. What happens when a browser tries to load a website? How would you architecture a non-trivial size web project (client, server, databases, caching layer)? Site performance reports on Etsy’s blog.

Performance 237

Performance Speed Google Media 237

Rigor

SEPTEMBER 17, 2019

Rich Howard is the founder and CEO of Optimal , a company dedicated to improving the performance of websites and mobile apps. When working on a project for the Man Booker Prize in 2007 (now known as the Booker Prize), Howard saw first-hand how a heavy-load day could impact a website. Introducing…Rich Howard.

Performance 68

Performance Traffic Website Performance Testing 68

The Morning Paper

APRIL 11, 2019

In addition, service workers have the ability to intercept and handle network requests (for e.g., caching and pre-loading purposes). When the user browses away from a website, the service worker of that website is typically paused by the browser; it is then restarted and reactivated once the parent domain is visited again.

Website 44

Website Network Traffic Cache 44

Smashing Magazine

JUNE 26, 2019

What Web Designers Can Do To Speed Up Mobile Websites. What Web Designers Can Do To Speed Up Mobile Websites. What I didn’t know before writing it was that her agency was struggling to optimize their mobile websites for speed. Understanding What “Slow” Means On The Mobile Web. Suzanne Scacca.

Website 110

Website Speed Mobile Design 110

Smashing Magazine

MAY 12, 2022

These days it is fairly uncommon to encounter a new website or web app that doesn’t rely on some framework, or a platform such as a CMS. In particular, the increase in the amount of downloaded JavaScript can have a direct impact on website performance. Note : Mobile in this case does not include iOS devices, such as iPhone.

Google 127

Google Performance Website Mobile 127

Smashing Magazine

APRIL 17, 2019

For a busy page with lots of external resources (like perhaps a news website with loads of ads and trackers), there might be dozens of DNS lookups required per page. The browser caches the results of these lookups, but they can be slow. You might think of a prefetch as being a bit like adding a file to the browser’s cache.

Performance 106

Performance Games Servers Cache 106

Smashing Magazine

SEPTEMBER 24, 2021

Lessons Learned Rebuilding A Large E-Commerce Website With Next.js (Case Study). Lessons Learned Rebuilding A Large E-Commerce Website With Next.js (Case Study). In this Deloitte study: Milliseconds Make Millions , the investigators analyzed mobile site data of 37 different brands. ESLint ,” official website. Jonne Kats.

Website 113

Website Code Servers Analytics 113

Smashing Magazine

JUNE 1, 2022

Don’t Sink Your Website With Third Parties. Don’t Sink Your Website With Third Parties. You’ve spent months putting together a great website design, crowd-pleasing content, and a business plan to bring it all together. Your website may be using more third-party services than you realize. Ken Harker.

Website 131

Website Design Network Best Practices 131

All Things Distributed

DECEMBER 5, 2010

To reach an individual you will look up him or her in your address book, and select a phone (home, work, mobile) and then a number to dial. There are two main types of DNS servers: authoritative servers and caching resolvers. Caching techniques ensure that the DNS system doesnt get overloaded with queries.

Cloud 117

Cloud Internet Internet AWS 117

Smashing Magazine

JULY 18, 2022

If you think that static rendering is limited to generic, public content that is the same for every user of your website, you should definitely read this article. Remember that most visitors browse via a mobile device! 99% of the websites I know will pick either CSR or SSR and suffer from the rich guest/poor customer problem.

Cache 114

Cache Website Energy Servers 114

Rigor

SEPTEMBER 3, 2019

According to Rich Howard, CEO of Optimal, a business dedicated to optimizing websites and mobile apps , there are ten steps your business can take now to start preparing your website or web application for the upcoming holiday season. Ultimately, the key to surviving a peak event is to have very good CDN cache designs.

Website 74

Website Cache Ecommerce Traffic 74

Jos

JUNE 2, 2018

I use a Macbook Pro to develop websites. What happens when a browser tries to load a website? How would you architecture a non-trivial size web project (client, server, databases, caching layer)? Chris Fairbanks acknowledged for optimizing the mobile purchases page at Etsy. Light Work , a picture by Émile Perron.

Performance 130

Performance Speed Google Media 130

MachMetrics

JUNE 30, 2021

Website performance & speed plays a major role in the success of an online business. With the latest introduction of the Core Web Vital section on GSC + upcoming Google’s core web vital update, site owners are forced to take note of their website speed and web vitals. How to get these matrics right and not mess up?

Cache 78

Cache Speed Google Website 78