Case Study

NetFlow Analyzer

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We partnered with ViaSat to develop a robust and scalable network speed test tool to optimize online video streaming and website loading times. By leveraging automation technologies such as Selenium and Python, we provided a comprehensive solution to test network parameters across multiple platforms, including desktop and mobile devices. This tool empowers a leading US-based telecommunications company to ensure optimal network performance and deliver an improved user experience across various devices and operating systems.

Vision

ViaSat aimed to create a comprehensive network speed test tool that could simulate network conditions across different devices and platforms to optimize online video streaming and website loading times. The tool’s goal was to measure essential network speed parameters, such as latency, download, and upload speeds, under various conditions. The ultimate objective was to enable the telecommunications company to evaluate and enhance its service delivery, ensuring that content could be streamed seamlessly and websites loaded efficiently across devices and platforms.

The Challenge

ViaSat needed a reliable way to evaluate network performance across multiple platforms, including Windows, Linux, macOS, Android, and iOS. The organization faced challenges in simulating real-world network conditions, measuring key performance metrics such as latency and throughput, and validating the impact of varying network speeds on video streaming and website loading. Additionally, manual testing processes were time-consuming and inefficient, creating a need for a scalable and automated testing solution.

The Solution

Developed a comprehensive network speed testing and simulation platform capable of replicating different network conditions across desktop and mobile environments. The solution automated end-to-end test execution using Selenium, Python, and Robot Framework, while capturing real-time performance metrics such as latency, download speed, and upload speed. Detailed reporting and monitoring capabilities enabled ViaSat to analyze performance trends, optimize service delivery, and ensure a consistent user experience across devices and platforms.

What we did

Built a Multi-Platform Network Testing Solution

Built a Multi-Platform Network Testing Solution

Designed and developed a network speed testing tool capable of measuring latency, download speed, and upload speed across Windows, Linux, macOS, Android, and iOS platforms.

Enabled Real-World Network Simulation

Enabled Real-World Network Simulation

Created a flexible testing framework that accepted URLs and network parameters as inputs, allowing simulation of varying bandwidth and latency conditions to evaluate content delivery performance.

Automated User Experience Validation

Automated User Experience Validation

Integrated Selenium and Python to automate browser interactions, replicating real user activities such as website navigation and video streaming across devices and browsers.

Implemented Continuous Testing & Reporting

Implemented Continuous Testing & Reporting

Leveraged Robot Framework and Ansible to automate test execution, collect performance metrics, and generate actionable insights for ongoing network optimization.

DT

Key Features

Cross-Platform Testing

Validated performance across Windows, Linux, macOS, Android, and iOS environments.

Network Condition Simulation

Simulated bandwidth, latency, and other network scenarios to assess application behavior.

Automated Test Execution

Automated end-to-end testing using Selenium, Python, and Robot Framework.

Real-Time Performance Metrics

Captured live data on latency, download speeds, upload speeds, and application responsiveness.

Reporting & Monitoring

Generated detailed reports and monitoring insights to support performance optimization.

The
Impact

1

Cross-Platform Testing Coverage

Enabled consistent network performance testing across desktop and mobile platforms, including Windows, Linux, macOS, Android, and iOS.

2

Increased Testing Efficiency

Automated test execution reduced manual effort, accelerated testing cycles, and improved issue detection speed.

3

Enhanced Performance Visibility

Real-time metrics and detailed reporting provided deeper insights into network behavior and service quality.

4

Improved User Experience

Optimized video streaming and website loading performance, resulting in a smoother experience for end users.

5

Data-Driven Network Optimization

Simulated diverse network conditions to identify bottlenecks and support continuous infrastructure improvements.