
Load Testing: HTTP vs Headless vs Real Browser
An outline of the main aspects of load simulation methods such as HTTP, headless, and real browser-based followed by a comparison matrix, to help you choose an appropriate simulation approach.

An outline of the main aspects of load simulation methods such as HTTP, headless, and real browser-based followed by a comparison matrix, to help you choose an appropriate simulation approach.

No computer is an island. We connect to so many different servers throughout the day that we don’t even think about it. Until we can’t connect. Or the connection lags so much that you start to consider going offline for a while (gasp!). Maybe you could use a break, but

So why do you want to know if your website is mobile friendly? Most likely it is because you have heard about last year’s announcement from google over at google webmaster central. It turns out that Google has updated their algorithm to significantly increase the weight of mobile-friendliness as a ranking signal. That’s right, significantly! So, optimizing your site for mobile is the way of the future!

Take a look at the difference between how a page (msnbc.com) loads from an IPv6-Only monitoring location and a monitoring location with native IPv6 or 6to4 translation. You may want to think about running an IPv6 test on your own websites after seeing these results.

Dotcom-Monitor has released a suite of free website testing tools at www.dotcom-tools.com. The Dotcom-Monitor website testing tools allow you to perform a variety of tests on the performance of your own servers from external locations around the world. Perform Free Website Tests Some of the Tests you can perform include:
Voice Connectivity is Critical. Your phone systems have gone down and you are unable to communicate with your customers. After several hours of troubleshooting you have managed to get the services up again but what do you do now? Whether you utilize a SIP based VoIP system, digital voice over T1 lines or POTS (plain old telephone service), those voice services need to be available.
A new performance metric has come on the scene that is less about measuring the actual time it takes for an entire page to load and more about measuring how long it takes for the page to deliver the experience the website visitor is seeking. Time to Interact (TTI) pinpoints the most critical moment in a page load—the moment the page’s primary interactive content is displayed and becomes interactive –from the end user’s perspective. Proponents say this is the new metric to watch because users do not need to wait until the entire page loads to begin to interact with the site. Ideally their experience with a website using TTI as an indicator would be better than using TTL (Time to Load).
The Top 10 features to ask an external website monitoring service provider about to prove that it is focused on reducing your IT costs, not its own IT costs:
We explore the distinctions of “high-quality monitoring” and outline what to look for when employing monitoring as part of an SLA management strategy.