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IoT Testing Tools and Testing Approach

Internet of Things or IoT did emerge as a futuristic technology that gave industry leaders a prospective viewpoint. At present, you can easily spot the dominance of IoT and its devices ranging from software, computerized machines, actuators, and a lot more. The role of the internet is imperative for operating these devices since it enables data transfer automatically without any human interference.

In simplistic terms, an IoT device is capable of developing a smooth communication with other devices to accommodate greater convenience. According to Gartner, more than 6.4 billion IoT devices were active in 2016; the count is expected to cross 20 billion by 2026-end. Hence, the importance of IoT testing involving devices has enhanced to ensure system performance and security.

These days, popular technology companies along with other effective business moguls have understood the usefulness of IoT testing. To execute this practice, you need to focus on the best IoT testing tools as well as the testing approaches put in place.

Top IoT Testing Tools

While making a selection for the perfect IoT testing tool, it is essential to stress on certain vital parameters. These parameters are company-specific and do vary for small-, medium- and large-sized enterprises. Here are the top five testing tool options for skillfully integrating workflow for your IoT products.     


This is a well-liked API testing platform created over an open-source JMeter. The popularity of Blazemeter has been long-lived. It makes use of a personalized language to write tests that can later be transformed into JMeter format. The benefit of Blazemeter for conducting IoT testing is managed with the help of the MQTT JMeter plugin.


Gatling is marked as a load testing tool for applications and websites. Interestingly, this IoT testing tool offers an enterprise version termed as Gatling Frontline. It is known to support continuous test process management along with advanced dashboards to carry out analytics and reporting. For carrying out IoT testing, Gatling makes use of an MQTT extension.


It is the oldest and most famous testing tool that is admired within the DevOps communities. LoadRunner is known to support some of the most comprehensive sets of protocols to test all kinds of software applications. This testing tool actively supports both CoAP and MQTT, making it a more resourceful instrument for IoT devices.   


IoTIFY is a unique testing tool that focuses on IoT simulation together with load testing. Therefore, IoTIFY conveniently offers numerous features including battery modeling, GPS coordinates in real-time, and device-to-device interaction. Interestingly, with IoTIFY the overall test setup is effectively run on the cloud.


This python-based tool is ranked higher among IoT testing tools open source. The primary purpose of Locust is to offer scalability through high-end load testing distributed over diverse machines. Furthermore, the benefit of writing personally scripted protocol plugin with Locust allows efficient IoT testing.

Test Approach for IoT Testing

Below mentioned are the prime IoT testing approaches you can follow to ensure the supreme functioning of various IoT devices.


Connectivity does play a vital role while ensuring IoT testing for the involved devices. Under this, the concerned system needs to be available at all times and should possess flawless connectivity by the collaborators.

To be precise, it is essential to ensure that the transfer of data, as well as task update from the devices, is seamless whenever the connection is active and running.


It should be remembered that IoT is purely data-centric since all the connected devices operate on the available data. Hence, there are possibilities that data can be read or retrieved at the time of transfer.

As a result, it is important to check whether or not the data is protected whenever it is transferred between different devices. Security is one of the crucial IoT testing approaches that are abided by most organizations in today’s time.


While discussing the performance-based approach for IoT testing, you need to confirm if the system is flexible enough for the whole company. Performance testing check is mainly carried out by simulating devices from diverse locations. Moreover, different network technologies are also incorporated for receiving better results.

The extensiveness of the Internet of Things (IoT) has assisted the birth of several life-changing technological models. The role of IoT testing is basically to ensure the quality and working strength of IoT devices that are part of well-organized systems. To learn better about IoT testing operations, you can talk to knowledgeable professionals at ImpactQA. For each of your queries, these experts will serve you with precise answers and solutions.    

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How to Improve Mobile App Testing Process?

The operations associated with mobile device testing do not come easy. Although testing is essential; however, it does pose unique challenges. For instance, a lot needs to be kept up-to-date, be it mobile OS updates, latest features, hybrid apps, or web application frameworks. Furthermore, there now exists a new range of DevOps tools for ensuring the shipped mobile apps are reliable and deliver satisfactory performance.

At present, the mobile app industry has grown intensely competitive. You can experience the increasing dominance by leading companies including topmost messaging services. To stand out, there is a need to abide by a smart approach related to mobile app testing that allows the correct recognition of early defects. Such activity often supports quick development cycles that are part of agile practice. Here are a few tips for carefully improving mobile app testing routine:

Automated Mobile Testing

With mobile apps, automated testing is very important as compared to traditional apps. The use of automation permits you to run tests simultaneously across different emulators as well as real devices. As a result, test results pick up the pace, and enhances time to market.

On the other hand, it should be remembered that every mobile app test need not be automated. There are certain tests which are best performed when operated manually. To manage mobile test automation it is essential to arrange the correct set of tools. For example, Appium is regarded as a renowned open-source test automation framework for mobile applications that readily supports both Android and iOS. Hence, it permits you to write tests once to be further run on both platforms.

Test Various Network Settings

The most common difference between desktop and mobile devices is how they maintain their internet connection. It could be seen that phones and tablets frequently switch between diverse wireless networks, which is not a concern with PCs that simply stays connected to an Ethernet cable.

It is observed that the instability of mobile networks can pose challenges for certain applications. Some of these issues include video conferencing and VoIP that have minor scope for discontinuation or jitter. Furthermore, less demanding applications like messaging clients and mobile games can turn virtually useless if a steady IP network connection is not maintained. This is why it gets imperative to conduct IoT testing for spotting the response of your application when substituted from constant connectivity.

Mobile Performance & Load Testing

The inclusion of testing in the early stages of the development cycle does help in identifying bugs. However, with mobile performance and load testing, it is better to conduct these techniques later in the cycle. One can leverage several cloud-based emulators to replicate user behavior while testing for traffic augmentation. Furthermore, using a tool like JMeter proves advantageous with load testing conducted at the protocol level.

In contrast, you will have to conduct mobile app testing for performance checks over several actual devices. This action is required to look for issues such as memory leaks, and disruption of calls and other apps. Do remember that with performance and load testing, one needs to put in varied tactics to include all bases, although it is necessary to ensure your app functions effortlessly post-release.

Strategy for Different Application Models

It is vital to understand that mobile apps are available in many forms. There are native applications which are primarily concerned with deep interactions including system APIs; you have web apps that run smoothly in the mobile browser and then there are hybrid apps which blend features of both these versions.

At the time of mobile app development, it is essential to note each application model has its own distinctive set of necessities. For instance, a native app should be optimized for a single platform since it permits tapping into the unique features of that particular OS. On the contrary, a web app needs to be attuned with several prominent web browsers and operate well on different device models.

Deploy Mobile Specific Tools

The actions associated with mobile app testing conducted in a correct order require specific mobile testing tools. Luckily, you can now find many competent tools specifically designed to serve diverse objectives in mobile app testing.

For example, one of the most effective mobile testing platforms is Appium. Apart from this, there are several other tools like Robotium which is basically an easy-to-operate testing tool built for Android. Espresso is another purpose-based mobile app testing tool that assists you in writing and automating UI tests easily.

The above-mentioned pointers are a wonderful interpretation as to how you can improve the mobile app testing process. One can learn more about several alternative techniques to step up mobile app testing by getting in touch with talented software testers. ImpactQA is a renowned mobile app testing service that can be contacted for resolving important queries.

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Top Software Testing Companies 2020

For any business to bolster in this digitally transforming world, it is important to test the website or application for all sorts of errors and defects. Software testing is the correct approach to spot performance issues along with safety concerns associated with an application or website. A large number of software testing enterprises have created a global name for themselves through effective service offerings. Interestingly, the topmost software testing companies are situated in the USA that have been supporting renowned technology firms for many years. 

Below mentioned are the leading software testing companies in the USA you can connect for quick assistance: 

1. ScienceSoft

ScienceSoft is one of the topmost software testing companies headquartered in McKinney, Texas. With an experience of 30 years, the company specializes in various QA and software testing services focusing on QA consulting, outsourcing and test automation. The company’s testing center of excellence lies in ISTQB-certified test engineers. The widely known company has successfully completed over 400 testing projects in industries such as retail, banking, information technologies, healthcare, manufacturing, telecoms, and other.

2. ImpactQA

ImpactQA is a renowned best-in-industry software testing and QA consultant company having offices in New York, Dallas, Munich, London, and New Delhi. From being a pioneer in QA testing services to finally serving 250+ clients worldwide, the company is known to deliver a gamut of software testing services namely Automation testing, Performance testing, IoT testing, Cloud testing, Mobile App testing, Security testing, AI testing, and  DevOps testing. Apart from showing digital transformation in the testing industry, they have a pool of QA engineers who help us rank top in the software testing industry.

3. QA Source

QA Source is a renowned software testing company that helps organizations provide modular, portable, maintainable and reusable automation frameworks. From offering automation testing expertise to finally achieving the effective development of automated test scripts, QA Source helps organization test faster. Founded in 2002, QA Source has a team of 257 experts. They work primarily with mid market clients in the financial and healthcare industries. 

4. Qualitest

From providing software testing solutions to finally delivering technology-specific competencies, Qualitest is one of the power play companies in the software testing industry. Their team provides targeted analytics for risk-based decision-making across complex testing environments. Qualitest is considered to be one of the most-trusted full spectrum QA providers. 

5. Oxagile

Oxagile uses its cutting-edge technology to support digital transformation for SMEs and big organizations. With an industry experience of 14 years in software development, its software testing services ensure faster time-to-market and cost-effective solutions. Oxagile’s framework is based on industry-standard tools, automation best practices, and reporting. It also allows quick integration into business workflows to deliver seamless results. 

6. A1QA

A1QA is an independent software-testing firm having headquarters in Lakewood, Colorado, and has branches in the Commonwealth of the Independent States and Europe. The company provides a wide range of QA and software testing services to its global clients. Having 16 years of experience,their team specializes in test automation, web and mobile application testing. Known to have completed 1500+ projects, A1QA has been known to build strong relationships with their clients. 

7. Thinksys

Thinksys is providing QA services along with other software solutions such as software development, cloud computing, artificial intelligence, big data analytics, etc. Thinksys is still a relatively new company in the industry with over 5 years of experience. With a technical team of over 150 professionals, it has proven to be a big player by catering the testing requirements of businesses of all sizes.


The aforementioned companies are some of the best QA and software testing companies in the USA. So, pick the best out of the pipeline and get your product bug-free from the best-in-class professionals.

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Top 5 IoT Testing Challenges for Testing Experts

The Internet of Things (IoT) has emerged as a dominant segment to empower technology at the global level. Over the years, IoT has successfully captured both virtual and digital platforms. You will be surprised to know that close to 6.4 billion devices were linked to the Internet of Things (IoT) in 2016; the count is expected to surpass 20 billion by 2026!

Globally, inventors and innovators are determined towards the creation of smart gadgets for improving the lives of humans. But it is the testing professionals who are responsible for keeping a check on the safe functionality of different smart tools. For ensuring IoT devices do not face any performance, functionality or security issues, the testing experts need to act is a smart and tactical manner.

It might sound cliché that testing all things listed under IoT is essential, but even then there are several organizations that ignore and sideline the imperativeness of this act. Similar to this problem, there are several other challenges to IoT testing that need to be highlighted.

Let us try to focus on the top five challenges to IoT testing that should be addressed and resolved by testing professionals.

Diversification of IoT Devices and Platforms

The presence of different variations of hardware and software concerned with IoT devices makes it slightly difficult to streamline the testing process. This can be described with the inclusion of diverse versions of firmware and operating systems, which makes it unreasonable to test every possible hardware and software combinations.

 As a possible solution, you can accumulate data from the client source to acquire the list of devices and software versions they use. Once you are aware of their device preference as well as the operating systems to test, make the most of this information for testing certain basic combinations guided in the correct direction.

Investigating Various Protocols of IoT Communications

Presently, IoT devices are known to implement a diverse set of protocols associated with communications. For instance, protocols like Extensible Messaging, Message Queuing Telemetry Transport (MQTT), Constrained Application Protocol (CoAP) and Presence Protocol (XMPP) are considered common, and each of them has their advantages and disadvantages. 

An API is usually layered over transport protocol to make it less difficult for developers when it comes to forming a connection using the device. At the time of test automation, the testing professional can make use of the APIs and protocols along with the test plan. However, the testing tool needs to hold the capability to assist these protocols and APIs without any significant inconvenience.

Modern Security Risks with IoT Devices

As per bizarre statistical data, more than 70% of IoT devices are at risk against problems associated with security. It is the task assigned to the testers who must ensure better guidelines for a gadget’s password policy, together with the authorization aspect also given careful consideration.

Overloading Network Channels & Quick Data Concerns

It is crucial to remember that associated IoT gadgets heavily rely on quick communication. Hence, the network status is bound to impact the performance of a chosen IoT device. It is the task of experts to ensure certain pointers related to IoT testing of gadgets, which include:

  • Exceptional devices do face issues as a result of network infrastructure; for example, unstable network hardware, congested WiFi channels, and inconsistent web connections. Therefore, the IoT devices and applications should be tested keeping in mind these peculiar conditions.
  • Creating a network using the greater part of the varied conditions can be considered reasonable for once. As per observations, developers and testers frequently indulge in network virtualization to systematically replicate distinctive network settings. Investigation of CPU and memory simultaneously with IoT testing should be involved during the analysis of device system metrics.

Vast Presence of IoT Applications to Pose Major Challenge

One of the serious IoT testing challenges is linked to the presence of greater IoT devices and applications. With a purpose to authorize their performance and functionalities, there is a need to talk about well-structured test capabilities.

  • It all comes down to the testers, who should possess an effective test strategy and ensure that the gadgets together with the software are constantly approved with the correct version.
  • Furthermore, if the framework is dependent on the services laid down by the intermediary, there are chances that the tests might fall short as the intermediary service revamp. With the implementation of automated IoT testing, any shortcomings can be rapidly highlighted.

The correct and safe operation of any IoT device or gadget does require such IoT testing challenges to be resolved at the earliest. The above-mentioned issues with IoT testing can be suitably understood through testing experts at ImpactQA. You can connect with them to gather information related to all sorts of IoT testing queries.

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All You Need to Know about the Internet of Things (IoT)

The era of modern technology began in 1973 with Motorola's invention of mobile phones. Then the idea of ' network of networks ' came in 1983, and in 1990 it took a more recognizable form. Smart phones took the world to a whole new level somewhere in the early twenty-first century. Every day, the world's [...]Learn More