Expert insights. Personalized for you.
Waterfall charts are diagrams which represent how website resources are being downloaded, parsed by the engine, in a timeline that gives us the opportunity to see the sequence and dependencies between resources. Optimizing Web Performance by Understanding Waterfall Charts. MORE
The limited number access points, compounded with the fact that traffic is controlled by the Ministry of Industry and Information Technology, creates performance bottlenecks for all users in China when trying to access websites from inside and outside of the country. MORE
Momentum is everything in today’s united world, and having a poor performing website or application will likely result in the confidence of your products and services. The runtime stack provides information about each subroutine’s priorities and how subroutines should be performed. MORE
Responsive design is an approach to design websites such that it responds well on all screen sizes, platforms, and orientations. But the question is, how to perform such exhaustive testing? With a simple and sleek interface, you just need to enter the URL of your website. MORE
Luckily we’ve recommended some of the best web performance books to read while stuck at home. High Performance Web Sites: Essential Knowledge For Front-End Engineers. Author Steve Souders writes about the best practices that he gained as the Chief Performance Yahoo!, MORE
How does this Peak Perform? php performance website performance load balancer performance and scalability open source software golang development services php application development golang app development golang development toolsRunning a PHP application offers a wholly unique experience compared to running applications in other programming languages like Java or Golang. MORE
How Improving Website Performance Can Help Save The Planet. How Improving Website Performance Can Help Save The Planet. But as it stands, websites are growing ever more obese, which means that the energy demand of the Internet is continuing to grow exponentially. Perhaps the biggest win when it comes to making websites more sustainable is that performance, user experience and sustainability are all neatly intertwined. Server-Side Performance. MORE
Therefore, performance testing has become a fundamental part of the development chain and the demand is still growing. Performance testing platforms provide a broad range of load simulation methods such as HTTP, headless, and real browser-based. Performance Test Types. A performance engineer needs to deal with cookies, session IDs, and other dynamic parameters. Many test-automation and performance testing platforms are using headless browsers to simulate traffic. MORE
In this current age of the Internet, it’s a common practice to build a website to run your online business. If you plan to do business online with China, its Internet infrastructure and the Great Firewall might greatly impact your website performance. Main Performance Issues. MORE
Given the early period of the internet, and hardly a few browsers to choose from, Manual testing was the apparent approach followed then by the developers to test their websites. performance mobile testing testing tools cross browser testing browser testing mobile app testing cross browser testing tool automated browser testingAs technology has evolved, browser testing has also had to make strides to keep up. MORE
Dotcom-Monitor’s LoadView and Dynatrace are performance-engineering platforms by heart. This showcase demonstrates how the combination of both tools will close remaining gaps in the performance engineering chain. Big picture, start the performance analysis from there. Benefits: Load Testing and Performance Monitoring are two rising stars. Performance Monitoring provides insights how the application tiers deal with their service requests. MORE
Gerry McGovern asked if I had any insight into energy consumption and websites. In that example, usually, we’re thinking about performance moreso than energy consumption, but that’s interesting right away: does good performance map to lower energy usage? MORE
Around 600,000 websites have installed SSL certificates for security. These certificates are then activated on the company’s website which ensures that a secure connection is always set up between the web browser and the web server. This property checks the authenticity of all websites. MORE
Even more surprisingly, websites that are marked as spam on email portals lose 95 percent of their traffic. It works by flagging emails as spam or by preventing certain websites from loading. It performs a check against all the databases that could have blacklisted the IP. MORE
Simultaneously, you’re constantly optimizing your website to meet your customers’ changing priorities. Dynatrace will let you know when sessions or conversion rates drop, when abandoned carts or cart errors increase, or if a campaign suddenly stops performing. Dynatrace news. MORE
“How fast is a website?” To build fast sites and stay competitive, it is critical for people passionate about performance to stay informed about new metrics and the methodology behind them. The Evolving View of Performance. Originally, web performance was quantified with metrics around when certain content was loaded, with events such as DOM Complete or Onload. The next evolution of performance brought in paint metrics. MORE
What Causes Performance Issues. Solution — Site Optimization Framework shows how to boost your website performance. performance image optimization adobe aem cdn optimization page speed checker site optimization page performance MORE
WebPageTest is one of the best website speed auditing services for any designer or developer concerned with site speed (which should be all of them). There is actually an entire suite of advanced features that give you an unparalleled view of your site from a performance standpoint. MORE
The next thing you’ll see is thousands and thousands of people flooding into your amazing website from all corners of the world expecting to have the same experience regardless of their location. performance user experience location data website performance monitoring latency monitor MORE
Using a page speed optimization audit tool like GTmetrix or WebPageTest is a great first step towards assessing how your website loads for visitors. However, you may be making one of the common page speed testing mistakes that often cost website owners engagement, and ultimately, revenue. MORE
The Core Web Vitals are a set of three metrics designed to measure the “core” experience of whether a website feels fast or slow to the users, and so gives a good experience. Previous Web Performance Metrics. At the top is the big Lighthouse performance score out of 100. MORE
A new version of our performance comparison reports has just been released. After a quick reminder about why and how you can use the performance comparison feature, let’s discover what’s new under the hood! A single tool … Continue reading Brand-new comparison reports for your Website Performance Benchmarks → Service UpdatesWith an improved user experience and some additional data available, benchmarking your competition is now easier than ever! MORE
When talking about website or web app development, one thing that developers are most concerned about is cross-browser compatibility. As you know, there are multiple things involved in creating a website, such as planning, designing, testing, etc. For developers, executing each of these tasks is crucial at every stage of web app development to ensure that users don’t face any error while browsing the website. Some valuable browser testing tools. MORE
The EveryStep Scripting Tool by Dotcom-Monitor is a powerful macro that records scripts to perform automated monitoring of your websites' performance. The post EveryStep Scripting Tool: Advanced Features appeared first on Dotcom-Monitor Web Performance Blog. Dotcom-Monitor News Performance Tech Tips EveryStep Scripting Tool web application monitoring website monitoring MORE
Monitor server and system resources to optimize performance and better planning for future usage and budging so that your internal stakeholders have a consistently smooth experience. Monitor third-party APIs and External Websites. MORE
The Great Firewall of China, or as it’s officially called, the Golden Shield Project, is an internet censorship project to block people from accessing specific foreign websites. By doing this, China is also able to force people to use Chinese alternatives for websites. MORE
The problem is, these third party scripts extract a cost: inconsistent website performance. Over the past few years, ecommerce sites have made a concerted effort to improve their shopping experience. Most ecommerce sites employ third party gizmos to add features like chat, recommendations, reviews, personalization and localization. JavaScript optimization MORE
This showcase demonstrates how the combination of Dynatrace and LoadView will close remaining gaps in the performance engineering chain. The post Integration Showcase: LoadView & Dynatrace appeared first on Dotcom-Monitor Web Performance Blog. Dotcom-Monitor News Load Testing Performance Tech Tips Website Performance News dynatrace feature updates integrations load testing MORE
Most of us believe that content and popularity of websites are the only factors, which are responsible for the success of our sites. The post Why Companies Need Web Performance Monitoring appeared first on Dotcom-Monitor Web Performance Blog. Dotcom-Monitor News Load Testing Performance Tech Tips Website Performance News performance performance monitoring website monitoring website performance monitoring MORE
The post Load Testing: HTTP vs Headless vs Real Browser appeared first on Dotcom-Monitor Web Performance Blog. Dotcom-Monitor News Load Testing Performance Tech Tips Website Performance News load testing load testing tools performance performance testing website performance monitoring MORE
I’ve spent some time for collecting meaningful metrics during Black Friday sales of our leading Retailers websites. The post Retailers Still Fail to Prepare Their Websites for Holiday Shoppers appeared first on Dotcom-Monitor Web Performance Blog. Performance Tech Tips Website Performance News user experience website performance monitoring MORE
Retailers Still Fail to Prepare Websites for Holiday Shoppers Monitoring of Retailer’s Websites during Black Friday holiday shopping. This year I’ve spent some time for collecting meaningful metrics during Black Friday sales of our leading Retailers websites. Measured start page load time of leading Retailers websites. 1 Hotspot: Performance Spikes. Hopefully, they will start their engines and prepare their websites for the next Holiday shopping season. MORE
Reading time 1 min Why share the library of the web performance books while there’s a substantial collection of fantastic websites and articles on the net? High Performance Browser Networking. How to pioneer new metrics and create a culture of performance. MORE
The way a website is constructed can have a major impact on website speed performance, but developers often have a hard time keeping track of factors that cause slow page loads and other speed-related issues. Let’s explore how it works and what it can do to help get your performance up to speed on the backend and frontend. Good website performance is part of that equation. MORE
Because of nobody like a slow website. Getting your websites, images, and videos to load quickly is an absolute necessity for inbound marketing success. Average e-commerce websites can take 7 seconds to load, far higher than the ideal page load time of 3 seconds or less. Slow website and your business bottom line. They get even MORE impatient when it comes to website speed. Page load time can either make or break the user experience with your website. MORE
Why Companies Need Web Performance Monitoring Building a Successful Website Gaining success in the online world is not that simple. Most of us believe that content and popularity of websites are the only factors, which are responsible for the success of our sites. Sometimes due to technical reasons, a website may become slow. Such a situation is annoying for web users, and they may turn towards your competitor websites. MORE
“How fast is a website?” To build fast sites and stay competitive, it is critical for people passionate about performance to stay informed about new metrics and the methodology behind them. The Evolving View of Performance. Originally, web performance was quantified with metrics around when certain content was loaded, with events such as DOM Complete or Onload. The next evolution of performance brought in paint metrics. MORE
Images are a key content on your website? If you’re serious about your website performance, you have probably optimized them. But have you considered to lazy load your images? Lazy loading images improves the user experience by saving bandwidth for important content first. Some reject the technique for SEO considerations. But properly lazy loading your … Continue reading Lazy Loading, faster webpages, SEO friendly → Web best Practices MORE
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. Find Your Performance Baseline. MORE
Loading on-demand code can boost website performance in the sense that the browser does not need to request and execute Javascript code that is not needed. performance javascript lazy loading stubDepending on the script, a different approach can be taken to lazy load it. Progressive enhancement Javascript This is by far the best scenario. Javascript is used to improve user experience but the web page can work without Javascript (in example, browsers with Javascript disabled). MORE
Mobile use surpassed desktop use years ago, but all too often websites are still being built desktop first and mobile second. If you’re unsure of how your website performs on a mobile device (or even got a poor result on a speed audit), stick with us. MORE
Performances testing helps establish the scalability, stability, and speed of the software application. Numerous kinds of performance testing imitate several possible user scenarios and know the behavior of the apps. With rising competition in the digital world and the requirement to be present in the top rank of the category, makes performance tests crucial for companies. Therefore, designing and implementing such tests are crucial to ensure the stability of the website. MORE
Yesterday I was reading Zakas’ Performance on the Yahoo! Homepage slideshare presentation , and I got very surprised when I saw that Yahoo had realised that two of the wide accepted tips for improving website performance had not work so well for them. This solution is better applied when using progressive enhancement because users can try to perform actions that are provided by this non-blocking javascript. flush performance yahoo MORE
Monitoring your website resource breakdown is one of the most important things you can do when you own or run a website. Some of our most recent articles detailed how to keep track of the impact that Google Fonts , Page Weight , and CSS files have on your website performance. MORE
Website Performance Related Topics 
DZone
APRIL 9, 2020
What Causes Performance Issues. Solution — Site Optimization Framework shows how to boost your website performance. performance image optimization adobe aem cdn optimization page speed checker site optimization page performance
Website Optimization
FEBRUARY 1, 2019
The problem is, these third party scripts extract a cost: inconsistent website performance. Over the past few years, ecommerce sites have made a concerted effort to improve their shopping experience. Most ecommerce sites employ third party gizmos to add features like chat, recommendations, reviews, personalization and localization. JavaScript optimization
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Dareboost
JULY 18, 2019
A new version of our performance comparison reports has just been released. After a quick reminder about why and how you can use the performance comparison feature, let’s discover what’s new under the hood! A single tool … Continue reading Brand-new comparison reports for your Website Performance Benchmarks → Service UpdatesWith an improved user experience and some additional data available, benchmarking your competition is now easier than ever!
Smashing Magazine
JANUARY 15, 2019
How Improving Website Performance Can Help Save The Planet. How Improving Website Performance Can Help Save The Planet. But as it stands, websites are growing ever more obese, which means that the energy demand of the Internet is continuing to grow exponentially. Perhaps the biggest win when it comes to making websites more sustainable is that performance, user experience and sustainability are all neatly intertwined. Server-Side Performance.
DZone
MAY 1, 2020
The next thing you’ll see is thousands and thousands of people flooding into your amazing website from all corners of the world expecting to have the same experience regardless of their location. performance user experience location data website performance monitoring latency monitor
Dotcom-Montior
JUNE 25, 2020
The Great Firewall of China, or as it’s officially called, the Golden Shield Project, is an internet censorship project to block people from accessing specific foreign websites. By doing this, China is also able to force people to use Chinese alternatives for websites.
Dotcom-Montior
JUNE 15, 2020
The limited number access points, compounded with the fact that traffic is controlled by the Ministry of Industry and Information Technology, creates performance bottlenecks for all users in China when trying to access websites from inside and outside of the country.
Dotcom-Montior
JANUARY 18, 2018
I’ve spent some time for collecting meaningful metrics during Black Friday sales of our leading Retailers websites. The post Retailers Still Fail to Prepare Their Websites for Holiday Shoppers appeared first on Dotcom-Monitor Web Performance Blog. Performance Tech Tips Website Performance News user experience website performance monitoring
DZone
SEPTEMBER 20, 2019
How does this Peak Perform? php performance website performance load balancer performance and scalability open source software golang development services php application development golang app development golang development toolsRunning a PHP application offers a wholly unique experience compared to running applications in other programming languages like Java or Golang.
Dotcom-Montior
JANUARY 18, 2018
Most of us believe that content and popularity of websites are the only factors, which are responsible for the success of our sites. The post Why Companies Need Web Performance Monitoring appeared first on Dotcom-Monitor Web Performance Blog. Dotcom-Monitor News Load Testing Performance Tech Tips Website Performance News performance performance monitoring website monitoring website performance monitoring
Dotcom-Montior
MAY 26, 2020
Momentum is everything in today’s united world, and having a poor performing website or application will likely result in the confidence of your products and services. The runtime stack provides information about each subroutine’s priorities and how subroutines should be performed.
Dotcom-Montior
JUNE 25, 2020
Around 600,000 websites have installed SSL certificates for security. These certificates are then activated on the company’s website which ensures that a secure connection is always set up between the web browser and the web server. This property checks the authenticity of all websites.
Dotcom-Montior
JUNE 29, 2020
Monitor server and system resources to optimize performance and better planning for future usage and budging so that your internal stakeholders have a consistently smooth experience. Monitor third-party APIs and External Websites.
Dotcom-Montior
JUNE 25, 2020
Even more surprisingly, websites that are marked as spam on email portals lose 95 percent of their traffic. It works by flagging emails as spam or by preventing certain websites from loading. It performs a check against all the databases that could have blacklisted the IP.
Dotcom-Montior
JANUARY 18, 2018
Why Companies Need Web Performance Monitoring Building a Successful Website Gaining success in the online world is not that simple. Most of us believe that content and popularity of websites are the only factors, which are responsible for the success of our sites. Sometimes due to technical reasons, a website may become slow. Such a situation is annoying for web users, and they may turn towards your competitor websites.
Dotcom-Montior
JANUARY 18, 2018
Retailers Still Fail to Prepare Websites for Holiday Shoppers Monitoring of Retailer’s Websites during Black Friday holiday shopping. This year I’ve spent some time for collecting meaningful metrics during Black Friday sales of our leading Retailers websites. Measured start page load time of leading Retailers websites. 1 Hotspot: Performance Spikes. Hopefully, they will start their engines and prepare their websites for the next Holiday shopping season.
Dotcom-Montior
NOVEMBER 21, 2017
Therefore, performance testing has become a fundamental part of the development chain and the demand is still growing. Performance testing platforms provide a broad range of load simulation methods such as HTTP, headless, and real browser-based. Performance Test Types. A performance engineer needs to deal with cookies, session IDs, and other dynamic parameters. Many test-automation and performance testing platforms are using headless browsers to simulate traffic.
Dotcom-Montior
OCTOBER 12, 2017
This showcase demonstrates how the combination of Dynatrace and LoadView will close remaining gaps in the performance engineering chain. The post Integration Showcase: LoadView & Dynatrace appeared first on Dotcom-Monitor Web Performance Blog. Dotcom-Monitor News Load Testing Performance Tech Tips Website Performance News dynatrace feature updates integrations load testing
Rigor
JUNE 4, 2019
“How fast is a website?” To build fast sites and stay competitive, it is critical for people passionate about performance to stay informed about new metrics and the methodology behind them. The Evolving View of Performance. Originally, web performance was quantified with metrics around when certain content was loaded, with events such as DOM Complete or Onload. The next evolution of performance brought in paint metrics.
Dotcom-Montior
JUNE 30, 2020
In this current age of the Internet, it’s a common practice to build a website to run your online business. If you plan to do business online with China, its Internet infrastructure and the Great Firewall might greatly impact your website performance. Main Performance Issues.
Dotcom-Montior
OCTOBER 12, 2017
Dotcom-Monitor’s LoadView and Dynatrace are performance-engineering platforms by heart. This showcase demonstrates how the combination of both tools will close remaining gaps in the performance engineering chain. Big picture, start the performance analysis from there. Benefits: Load Testing and Performance Monitoring are two rising stars. Performance Monitoring provides insights how the application tiers deal with their service requests.
Rigor
JULY 9, 2019
“How fast is a website?” To build fast sites and stay competitive, it is critical for people passionate about performance to stay informed about new metrics and the methodology behind them. The Evolving View of Performance. Originally, web performance was quantified with metrics around when certain content was loaded, with events such as DOM Complete or Onload. The next evolution of performance brought in paint metrics.
Dotcom-Montior
MAY 6, 2020
Waterfall charts are diagrams which represent how website resources are being downloaded, parsed by the engine, in a timeline that gives us the opportunity to see the sequence and dependencies between resources. Optimizing Web Performance by Understanding Waterfall Charts.
DZone
OCTOBER 3, 2019
When talking about website or web app development, one thing that developers are most concerned about is cross-browser compatibility. As you know, there are multiple things involved in creating a website, such as planning, designing, testing, etc. For developers, executing each of these tasks is crucial at every stage of web app development to ensure that users don’t face any error while browsing the website. Some valuable browser testing tools.
DZone
DECEMBER 28, 2020
Performances testing helps establish the scalability, stability, and speed of the software application. Numerous kinds of performance testing imitate several possible user scenarios and know the behavior of the apps. With rising competition in the digital world and the requirement to be present in the top rank of the category, makes performance tests crucial for companies. Therefore, designing and implementing such tests are crucial to ensure the stability of the website.
Dareboost
MARCH 18, 2019
Images are a key content on your website? If you’re serious about your website performance, you have probably optimized them. But have you considered to lazy load your images? Lazy loading images improves the user experience by saving bandwidth for important content first. Some reject the technique for SEO considerations. But properly lazy loading your … Continue reading Lazy Loading, faster webpages, SEO friendly → Web best Practices
DZone
SEPTEMBER 3, 2019
Given the early period of the internet, and hardly a few browsers to choose from, Manual testing was the apparent approach followed then by the developers to test their websites. performance mobile testing testing tools cross browser testing browser testing mobile app testing cross browser testing tool automated browser testingAs technology has evolved, browser testing has also had to make strides to keep up.
MachMetrics
FEBRUARY 7, 2019
Because of nobody like a slow website. Getting your websites, images, and videos to load quickly is an absolute necessity for inbound marketing success. Average e-commerce websites can take 7 seconds to load, far higher than the ideal page load time of 3 seconds or less. Slow website and your business bottom line. They get even MORE impatient when it comes to website speed. Page load time can either make or break the user experience with your website.
MachMetrics
APRIL 3, 2020
Luckily we’ve recommended some of the best web performance books to read while stuck at home. High Performance Web Sites: Essential Knowledge For Front-End Engineers. Author Steve Souders writes about the best practices that he gained as the Chief Performance Yahoo!,
Jos
DECEMBER 28, 2010
Yesterday I was reading Zakas’ Performance on the Yahoo! Homepage slideshare presentation , and I got very surprised when I saw that Yahoo had realised that two of the wide accepted tips for improving website performance had not work so well for them. This solution is better applied when using progressive enhancement because users can try to perform actions that are provided by this non-blocking javascript. flush performance yahoo
Dotcom-Montior
FEBRUARY 24, 2015
The EveryStep Scripting Tool by Dotcom-Monitor is a powerful macro that records scripts to perform automated monitoring of your websites' performance. The post EveryStep Scripting Tool: Advanced Features appeared first on Dotcom-Monitor Web Performance Blog. Dotcom-Monitor News Performance Tech Tips EveryStep Scripting Tool web application monitoring website monitoring
MachMetrics
AUGUST 15, 2020
Monitoring your website resource breakdown is one of the most important things you can do when you own or run a website. Some of our most recent articles detailed how to keep track of the impact that Google Fonts , Page Weight , and CSS files have on your website performance.
MachMetrics
APRIL 15, 2020
Using a page speed optimization audit tool like GTmetrix or WebPageTest is a great first step towards assessing how your website loads for visitors. However, you may be making one of the common page speed testing mistakes that often cost website owners engagement, and ultimately, revenue.
Testsigma
DECEMBER 28, 2020
Responsive design is an approach to design websites such that it responds well on all screen sizes, platforms, and orientations. But the question is, how to perform such exhaustive testing? With a simple and sleek interface, you just need to enter the URL of your website.
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. Find Your Performance Baseline.
CSS - Tricks
SEPTEMBER 21, 2020
Gerry McGovern asked if I had any insight into energy consumption and websites. In that example, usually, we’re thinking about performance moreso than energy consumption, but that’s interesting right away: does good performance map to lower energy usage?
Jos
NOVEMBER 13, 2010
Loading on-demand code can boost website performance in the sense that the browser does not need to request and execute Javascript code that is not needed. performance javascript lazy loading stubDepending on the script, a different approach can be taken to lazy load it. Progressive enhancement Javascript This is by far the best scenario. Javascript is used to improve user experience but the web page can work without Javascript (in example, browsers with Javascript disabled).
MachMetrics
OCTOBER 31, 2020
WebPageTest is one of the best website speed auditing services for any designer or developer concerned with site speed (which should be all of them). There is actually an entire suite of advanced features that give you an unparalleled view of your site from a performance standpoint.
MachMetrics
JUNE 1, 2020
Mobile use surpassed desktop use years ago, but all too often websites are still being built desktop first and mobile second. If you’re unsure of how your website performs on a mobile device (or even got a poor result on a speed audit), stick with us.
Rigor
JANUARY 13, 2020
Reading time 1 min Why share the library of the web performance books while there’s a substantial collection of fantastic websites and articles on the net? High Performance Browser Networking. How to pioneer new metrics and create a culture of performance.
Smashing Magazine
APRIL 19, 2021
The Core Web Vitals are a set of three metrics designed to measure the “core” experience of whether a website feels fast or slow to the users, and so gives a good experience. Previous Web Performance Metrics. At the top is the big Lighthouse performance score out of 100.
Dynatrace
SEPTEMBER 10, 2020
Simultaneously, you’re constantly optimizing your website to meet your customers’ changing priorities. Dynatrace will let you know when sessions or conversion rates drop, when abandoned carts or cart errors increase, or if a campaign suddenly stops performing. Dynatrace news.
MachMetrics
JANUARY 4, 2019
The way a website is constructed can have a major impact on website speed performance, but developers often have a hard time keeping track of factors that cause slow page loads and other speed-related issues. Let’s explore how it works and what it can do to help get your performance up to speed on the backend and frontend. Good website performance is part of that equation.
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