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
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 tools 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. 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
This event will feature tracks on mobile, innovation, and UX development, so attendees will certainly leave with many ideas for how they can improve their website. But, as a web performance professional, I also know that they can majorly impact site speed. 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. As 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
At that time, I was working as a freelance website performance consultant. I wanted to compress every last possible byte for my clients’ websites in a drive to make them faster, but using pre-compression and allowing clients to update files on demand simultaneously was not always easy. 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
“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. 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
From speed testing to usability testing, use these ten strategies to ensure your website is always running on all cylinders. Users expect near-instant results when they navigate to a website and most of them aren’t going to wait around politely as your site struggles to load. 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
Optimizing Google Fonts Performance. Optimizing Google Fonts Performance. As of writing, they have been viewed over 29 trillion times across the web and it’s easy to understand why — the collection gives you access to over 900 beautiful fonts you can use on your website for free. 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! 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. 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. 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. 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. 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
According to Google, a website can lose as many as half its visitors while loading. As part of the PageSpeed Tools suite, Insights is designed to guide your response to slow speeds, resulting in optimal performance. Perform an optimization that Google PSI recommends. 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
One of the longest-standing items on my performance monitoring tool wishlist is an automatically-generated performance improvement checklist , with the improvements ordered by the impact that they will have on the website. Don't forget about performance budgets! 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. 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. 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. 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. 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
What is BigPipe BigPipe is a website performance technique used and coined by Facebook to serve web pages improving user’s perceived load speed. The implementation of these pagelets is performed in parallel on the server and served to the browser as soon as they are generated. These files are requested in such a way that it keeps a good performance. optimization flush bigpipe facebook performance 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
Reading time 16 min Whether you’re a web performance expert, an evangelist for the culture of performance, a web engineer incorporating performance into your process, or someone new to the web performance entirely, you probably identify as curious, excited about new ideas, and always learning. 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. flush performance yahoo 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.
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!
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.
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.
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 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
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
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
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
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-Montior
NOVEMBER 21, 2017
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
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
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.
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
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.
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.
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
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.
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. Some valuable browser testing tools.
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.
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. As technology has evolved, browser testing has also had to make strides to keep up.
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!,
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.
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. 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.
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.
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.
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
FEBRUARY 23, 2018
This event will feature tracks on mobile, innovation, and UX development, so attendees will certainly leave with many ideas for how they can improve their website. But, as a web performance professional, I also know that they can majorly impact site speed.
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. Good website performance is part of that equation.
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
MAY 31, 2019
From speed testing to usability testing, use these ten strategies to ensure your website is always running on all cylinders. Users expect near-instant results when they navigate to a website and most of them aren’t going to wait around politely as your site struggles to load.
MachMetrics
SEPTEMBER 7, 2018
According to Google, a website can lose as many as half its visitors while loading. As part of the PageSpeed Tools suite, Insights is designed to guide your response to slow speeds, resulting in optimal performance. Perform an optimization that Google PSI recommends.
Speed Curve
AUGUST 8, 2018
One of the longest-standing items on my performance monitoring tool wishlist is an automatically-generated performance improvement checklist , with the improvements ordered by the impact that they will have on the website. Don't forget about performance budgets!
CSS - Tricks
JUNE 5, 2020
At that time, I was working as a freelance website performance consultant. I wanted to compress every last possible byte for my clients’ websites in a drive to make them faster, but using pre-compression and allowing clients to update files on demand simultaneously was not always easy.
Smashing Magazine
JUNE 20, 2019
Optimizing Google Fonts Performance. Optimizing Google Fonts Performance. As of writing, they have been viewed over 29 trillion times across the web and it’s easy to understand why — the collection gives you access to over 900 beautiful fonts you can use on your website for free.
Rigor
SEPTEMBER 11, 2019
Reading time 16 min Whether you’re a web performance expert, an evangelist for the culture of performance, a web engineer incorporating performance into your process, or someone new to the web performance entirely, you probably identify as curious, excited about new ideas, and always learning.
Jos
SEPTEMBER 18, 2010
What is BigPipe BigPipe is a website performance technique used and coined by Facebook to serve web pages improving user’s perceived load speed. The implementation of these pagelets is performed in parallel on the server and served to the browser as soon as they are generated. These files are requested in such a way that it keeps a good performance. optimization flush bigpipe facebook performance
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