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Showing posts with label: Ajax

One of my daily activities is checking interesting blog posts on various performance related topics. Today I stumbled across the blog 10 Cool Websites with Amazing jQuery Effects. I started looking at these pages which really have nice UI features implemented with jQuery. What many of these pages have in common is that they contain [...]

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Existing users of the dynaTrace AJAX Edition receive the update notification about the latest available version when opening your current dynaTrace AJAX Edition. Everybody else out there that needs a FREE tool for JavaScript/AJAX Performance Analysis for Internet Explorer 6, 7 & 8 can go ahead and download it from our download page.
What does dynaTrace [...]

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O’Reilly hosts another Velocity Online Conference on March 17th. It is all about web performance and a great resource for developers, designers, architects and those folks that actually run web applications. The best thing of all – IT IS FREE and it is ONLINE:
When: March 17th, 9AM-11:15 PST/12PM – 2:15PM EST
Conference Link: http://en.oreilly.com/velocity-mar2010
Registration: http://en.oreilly.com/velocity-mar2010/public/register/order Link
Speakers [...]

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Zappos - the leading eCommerce site for shoes and apparel – recently talked about their best practices of delivering WOW Performance to their customers. Zappos re-architected their web-site and went from Perl to Enterprise Java as the need to scale and perform was driven by explosive business growth and performance problems in their old architecture.
Performance is the key [...]

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Many Web Sites that use JavaScript frameworks to make the site more interactive and more appealing to the end user suffer from poor performance. Over the past couple of months I’ve been contacted by users of our FREE dynaTrace AJAX Edition asking me to help them analyze their problems. In doing so, I’ve developed a [...]

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Steve Souders wrote this in Best Practices for Speeding up Your Web Site regarding CSS Expressions:
“CSS expressions are a powerful (and dangerous) way to set CSS properties dynamically”
… and …
“The problem with expressions is that they are evaluated more frequently than most people expect”
Last week I worked with a user of the dynaTrace AJAX Edition. [...]

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Web Site Performance is impacted by many factors and it also impacts your business. When a user interacts with the web site and it feels slow it can be caused by slowly executing JavaScript, massive DOM Manipulations, a slow network connection, latency, an overloaded web server, slow running server-side code or inefficient database queries. Web [...]

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Inspired by a comment of Wim Leers on one of our other posts on web performance, I decided to switch plans and write this week about end-user experience monitoring. If you google end-user experience monitoring you will find a number of different approaches.
End- user experience – as I think we all agree – is the [...]

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It is a fact that end user response time is critical for business success. The faster web pages are perceived the longer users tend to stay on the page and therefore spend more money and drive business.
In order to ensure that end user response times are acceptable at all times it is necessary to measure [...]

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Just in time for Christmas dynaTrace Labs releases the next version of dynaTrace AJAX Edition. This version includes several bug fixes reported by our community as well as enhancements in the UI for easier data analysis. And – the Rocket Turtle seems to be ready for the holidays as well

Check out the Release [...]

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