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Sebastian Kruk

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Top Stories by Sebastian Kruk

Our client TescaraHats (name changed for commercial reasons), a European market leader in manufacturing customized hats, set up an e-commerce site in hopes of increasing its market share and boost its sales. This did not happen. TescaraHats learned quickly that there is much more to e-commerce performance than simply putting an e-commerce service online. In Parts 1-3 of our e-commerce performance mini-series we discussed why focusing on page rank is not enough and that we should look at your performance at the back end and potential network-related problems. In Part 4 we will see what happens when your customers come to your e-commerce site. Does Your E-Commerce Scale? When all the pieces of creating a successful e-commerce application finally harmonize, your site must be ready to take the load. Otherwise you will become a victim of your own success. Provided that yo... (more)

Five Steps to Improve E-Commerce Performance for Increased Sales

The saying "if it doesn't exist on the Internet, it doesn't exist"[1] is ringing truer every day. Nowadays, it is hard to imagine most businesses without an e-commerce platform, let alone without a web presence at all. Since e-commerce is becoming the new standard, e-commerce performance needs to be at its best. In this blog series, I have come up with several ways to ensure your company's e-commerce performance success, including: avoiding unnecessary network load,reducing number of (internal) HTTP errors, improving backend performance,understanding your clients, ensuring scal... (more)

Filling the Citrix Visibility Gap with an Application-Aware Network

Citrix XenApp or XenDesktop is a perfect fit for lowering the costs of desktop management and simplifying access to the hosted applications from any device. Last week we discussed some challenges to application performance monitoring (APM) introduced by Citrix. Apart from getting yet another component in the data center to take care of, the virtualized application delivery becomes "black boxed" from the APM perspective. It gets harder to isolate the fault domain to the network, the infrastructure, or the applications themselves. In the previous post we presented the case of The ... (more)

Part 2 | Five Steps to Improve E-Commerce Performance for Increased Sales

In my recent article, "Five Steps to Improve E-Commerce Performance for Increased Sales: Introduction" I discussed problems encountered by our client TescaraHats (name changed for commercial reasons), a European market leader in manufacturing customized hats. The company quickly realized that e-commerce performance is critical to the success of an e-commerce platform and that sales will not increase just because you have an application online. We argued that while improving search engine ranking is important, you should never forget about the performance and usability in an e-com... (more)

How Workstation Hardware Problems Can Affect SAP Performance Perception

Introducing SAP is a cost that makes everyone very cautious about the return on this investment. Performance problems with SAP delivery can quickly propagate to seriously affect business operations and lead to tedious war room scenarios. End-user complaints will usually point towards the SAP team, the SAP team will blame the network, and IT operations team will fight back. But what if the root cause of the problem is something altogether different. The inability to quickly determine the root cause of the performance problem often leads to war room scenarios, especially when the mo... (more)