In today’s fragmented digital environment, your website needs to perform flawlessly across browsers, devices, and operating systems. With over 200 browser versions in active use and countless device configurations, cross-browser compatibility testing is no longer an option – it’s business-critical. At Trinity dev, we provide comprehensive cross-browser testing services that ensure your website delivers a consistent, high-quality experience for every user – no matter how they access your content. Our testing covers over 100 browser and device combinations, identifying display issues, functionality bugs, and performance hitches that could be reducing your conversion rates.
Why Website Testing Is More Important Than Ever
A malfunctioning website can silently destroy your business' growth. Here's why professional website testing is so important:
03
Visual consistency is important
CSS rendering differences between browsers Font rendering issues Media query breakpoints JavaScript execution differences
Our browser compatibility testing methodology
- We create a custom testing matrix based on:
- Your analytics data
- Industry standards
- Target audience demographics
- Geographic considerations
- Pixel-precise cross-browser comparisons
- Determining layout lag
- Responsive design testing
- Form Validation
- Interactive Elements
- Media Playback
- AJAX Requests
- Loading Time Comparisons
- JavaScript Execution Speed
- Memory Usage
Cross-Browser Compatibility Check
Our testing coverage
At Trinity DEV, we believe in a structured approach to Cross-Browser Compatibility Testing, which ensures that your website
works perfectly across all browsers, to the highest quality standards. Here is our Testing Coverage
1. Desktop browsers:
Chrome (latest + 2 previous versions) Firefox (latest + ESR) Safari (latest + previous) Edge (Chromium + legacy) Opera Internet Explorer 11 (if required)
2. Mobile browsers:
iOS Safari Android Chrome Samsung Internet UC Browser Firefox Mobile
3. Devices:
iPhone (multiple generations) iPad (all sizes) Android smartphones (various manufacturers) Tablets Hybrid devices
Our testing process
Phase 3: In-depth testing
Manual testing of edge cases User flow testing Form submission validation
Extended testing capabilities
We use real device cloud testing to get the most accurate results.
Our custom scripts perform daily compatibility checks.
Check the website performance in different regions.
Simulate 3G, 4G and limited connections.
Why choose our compatibility testing services?
1. Unparalleled expertise:
Over 10 years of experience in browser testing 500+ projects completed Collaboration with browser developers
2. Comprehensive reports:
Interactive Dashboards Visual Comparisons Practical Recommendations
3. Flexible collaboration models:
Project Testing Continuous Integration On-Demand Testing
4. Competitive prices
No hidden fees Volume discounts Business-friendly plans
Frequently Asked Questions
Here are some frequently asked questions from customers

We recommend 12-15 major browsers that cover at least 95% of your traffic, with additional testing for key user groups.
Yes, including IE11 if your user base requires it.
For active websites – once a month; for web applications – with each new version.
We provide detailed recommendations on how to deal with browser specifics.
Start with seamless performance across all browsers!
In today's fragmented digital environment, your website needs to run smoothly, so we're here to help you!!!