Improving the Performance of a Website

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Comprehending The Difference Between Load Testing And Stress Testing

Load testing and stress testing are different. Performance testing is the actually test.
The test that is accomplished is to determine how the components of a group of devices forming a network as they execute a particular direction. Load testing is done for the purpose to test the system by continually with no fluctuation increasing the load on the system. This method is achieved until the time it extends to the threshold boundaries. This form of testing provides the use of automation equipment, one in particular is the LoadRunner, but any other high quality tools will accomplish the same outcome. Load testing is also known as volume testing or endurance testing.The one reason of load testing is to ascribe the system. The job having more than usual capacity could by merest chance handle to test the ability to sustain prolonged stress. Then observe, record and detect the conclusion. The aim of loading testing is to reveal the imperfections in the application connected to the buffer to function beyond its limits. Memory leaks and wrongly managed of memory can also be detected.

An addition target of load + testing is to decide by choice of alternatives the upper limitations of the components of application. Some of these would include the database, hardware as well as the network and more. So it has the capability to handle and foresee in advance the load in the future.

Under stress testing, different aspect activities to overload the existing source of supply beyond its overflow of jobs are continued to an end or stopping point to make an effort to break down the system. Negative testing comprises as a part of a whole removal of the components from the system. This is also performed as a part of stress testing. Stress testing have also been called fatigue testing. Fatigue testing functions to gain control of the stability of the application. This is accomplished by testing it farther than its bandwidth to the maximum, says the website loadtesting.co.

What is concurrent user testing? Multi user testing geared in the direction of settling on the possibilities the effects of processing the resembling application. This includes code, module, or database of records. Identifies and measures the measurement of locking, deadlocking. Also, making use of a single threaded, the system of signals or symbols for communication and locking apparatus for visual signaling.

Thinking About Stress Testing: Dos and Don’ts

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Perfect Work Performance with Load Testing

Load testing is primarily done under controlled lab conditions to compare capabilities of various systems or to measure the ability of a single system. The testing can also be practiced in the field, and it helps to know how a system functions well in the real world. The testing is usually part of a general process referred to as performance testing. The load test includes downloading large files from the internet, running multiple application on the desktop simultaneously, the assignment of several jobs to a printer in a queue, writing and reading data from a hard disk continuously, and subjecting the server to a significant amount of e-mail circulation.
There are two methods of performing the testing which include longevity testing which is known to assess the ability of the system to handle the continuous as well as the reasonable workload for an extended period of time. The other method is volume testing; this approach is known to subject the system to a significant amount of work for a limited duration. While working with the generating load there are few points that a computer specialized should put in mind, this is what to do and what not to do when stress testing. Listed below are what to do when testing load.
The do’s of Stress Testing
• Clear the cache and the cookies: before recording user scenario and web browser, the cache and the cookies must be clean. If not cleaned the load test is treated as failed.
• Start recording a new scenario: it is advisable to start new recording from the new browser’s start. Failure to start new recording from the new situation, the playback of the scenario will automatically fail.
• Verify user scenario: before producing test by a recorded scene, always make sure the scenario is successfully implemented for a virtual user. This helps to avoid problems that are related to some virtual users as well as additional testing conditions.
The above rules must be followed to make sure one has a successful testing process. Below are the don’ts of the testing process.
Don’t of Load Testing
• Don’t use real environment: it is not advisable to run the tests in a real environment, as the environment can interfere with the results due to network issues.
• Take care of the tested server: make sure you do not crash the test server.
• Avoid browsing web pages when the test is running, as it can fail the test.
The primary purpose of carrying out the test is to mainly identify the maximum amount of work a system can handle without degrading the performance.

Making a Website Faster: Things You Can Do

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Information Technology Improving Downloading Process

Technology is advancing and everyone and everything is being done online. Computer experts are also up to task to ensure that the technology is upgraded now and then and also that the users get quality services. There are several ways that one can improve the working condition of their desktop or even laptop including fast loading. Load testing makes works easier.
If the computer is working slowly especially during loading process the following process can be followed to make sure the computer is loading faster.
Things to do to Improve Loading Process.
1. Choose a server that meets your needs: always start the website building process by choosing the right server as it will not only help with security issues, but it will also help ensure that you have enough storage and bandwidth capacity.
2. Crack down your images and optimize the m properly: images are usually very slow when it comes to loading due to their size, so it is advisable to optimize the photos before uploading them.
3. Clear your themes, plugins as well as comments: usually the WordPress dashboard is full of comments, plugins, and themes that can slow down the downloading process. It is advised to delete all of them and not forgetting the spams that might hold back the speed process.
4. Minify the code: files like java script are known to give more work to the server. Minifying ensures that additional code lines are cleared.

5. Choose the best hosting you can find: If you’re skimping on your web hosting, it could have a huge impact on how fast your site loads. It’s also important to understand that not all shared hosts are created equally. WebHostingBuddy.com does a good job of explaining this on their website.

6. Data base optimization: luckily WordPress saves most of the information, but sometimes it might be unnecessary as they can slow down the downloading process. It is advisable to use WP-Optimize plunging that will enable the user to have the full potential of the database.

7. Lazyload the images: to speed up the loading process is advisable to lazyload the images in a way that the images only loads up when the user scrolls down to the located site.
When an Information Technology expert is developing a website stress testing is important and they make sure that the loading processes is always fast. In this way the carry out load testing. Different stress testing tools are used to improve the loading process. There are different methods that one can use to improve the downloading process some ways are simple while others are complicate and require the help of an Information Technology expert.

Other resources:

http://learntocodewith.me/posts/make-your-website-fast/

https://webhostingbuddy.com/bluehost-vs-godaddy/

http://www.htmlgoodies.com/beyond/reference/7-tips-to-make-your-websites-load-faster.html

Performance Testing in Software: How It’s Done

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Performance Testing.

It’s simple and effective. Just like an automobile or a medical equipment a software too combination of different components that has to work in unison. So the software has to go through rigorous performance testing, load testing and stress testing before it is installed and goes into final production at the clients end.

So you create an environment that matches the client hardware and other specification and then get the software to run under this condition. You check the behaviour of the system under variable loads, spike up the load every now and then to check its reaction to sudden spikes in load, keep a tab on how the software responds when the load increases to levels beyond its predetermined capacity and finally check how far the software can endure under condition of overloading.

Simply stated, that envelops the four major components of performance testing. The Load, Spike, endurance and stress testing being the components. A software system could have a frontend application and database running in the background on a server somewhere across the world. These frontend applications carry the capability to access the database across the internet. Once these databases receive a request the relevant pack of information is sent back to the requested user. All these across the internet. So when you put the software through performance and load testing you are testing the data transfer rate, throughput and bandwidth.

How is all this done? Well, we use an enterprise performance and load testing tool to rigorously get the software tested before its launch. Tools like Httpperf, LoadView, LoadRunner, are able to identify the bottlenecks and areas of improvements to be worked upon. Think of an email server. It has a predefined capacity to handling capacity. So how does the email server respond when we stress the server beyond its capacity? It should be able to sustain itself and still be able to handle the situation.