Gorai Tech Innovations Bangladesh

  🚀 Software Testing Automation with Selenium WebDriver (Step-by-Step Guide) Manual testing is essential, but when you need speed, repeatability, and confidence—automation testing becomes a game-changer. One of the most popular tools for web automation is Selenium WebDriver. Here’s a simple step-by-step process to start using it: ✅ Step 1: Choose your language & setup environment Selenium supports multiple languages. Popular options: Java Python JavaScript (Node.js) C# Install: Your language runtime (e.g., Python / Java / Node.js) A code editor (VS Code / IntelliJ) Google Chrome or Firefox ✅ Step 2: Create a new automation project Example (Python): Create a folder: selenium-tests Create a virtual environment (recommended) Initialize your project structure: tests/ pages/ (optional for Page Object Model) reports/ (optional) ✅ Step 3: Install Selenium package Install Selenium library using your language package manager: Python: pip install selenium Node: npm install selenium-webd...

  🚀 How to Use GTmetrix (Step by Step) GTmetrix ✅ Step 1: Open GTmetrix Go to 👉 https://gtmetrix.com (No login needed for basic test) ✅ Step 2: Enter Your Website URL Paste your website link (example: https://example.com ) Click Test your site ⏳ Wait 10–30 seconds for the report 📊 Step 3: Understand the GTmetrix Report 🔹 1. GTmetrix Grade A / B / C → Overall performance level Aim for A or B 🔹 2. Performance Score Shows how fast your site loads. 90–100 → Excellent 70–89 → Needs improvement Below 70 → Slow (action needed) 🔹 3. Structure Score Indicates how well your website is built. High score = clean code & good practices Low score = heavy scripts, poor structure 🔹 4. Web Vitals (Very Important) These affect SEO and user experience : LCP (Largest Contentful Paint) → Loading speed CLS (Cumulative Layout Shift) → Layout movement TBT (Total Blocking Time) → Page responsiveness 💡 Green = good | Red = problem 🛠 Step 4: Check “Issues” Tab Click the Issues tab to see:...

  🏁 Step 1: Open Chrome DevTools The easiest way to run Lighthouse is through Google Chrome . Open the website you want to test. Right-click anywhere on the page and select Inspect , or press F12 on your keyboard. In the top menu bar of the panel that appears, look for the Lighthouse tab. (If you don't see it, click the double arrow >> to find hidden tabs). ⚙️ Step 2: Configure Your Audit Before you hit the "Analyze" button, you can choose how you want Lighthouse to run: Mode: Navigation (default), Timespan, or Snapshot. Device: Choose Mobile 📱 or Desktop 💻. Google usually prioritizes mobile performance for SEO rankings. Categories: You can select all five or just the ones you are currently focusing on. 📊 Step 3: Run the Report Click Analyze page load . The tool will refresh your page and run a series of tests. After a few seconds, you'll see a dashboard with scores ranging from 0 to 100.

🏗️ What is Google Lighthouse? Google Lighthouse is an open-source, automated tool designed to help developers improve the quality of web pages. It acts like a "health checkup" for your website, providing detailed audits in five key areas: Performance: Measures how quickly your site loads and becomes interactive. Accessibility: Checks if your site is usable for everyone, including people with disabilities. Best Practices: Ensures your code follows modern web development security and reliability standards. SEO: Analyzes how well search engines can crawl and rank your page. Progressive Web App (PWA): Evaluates if your site meets the criteria for a fast, reliable, app-like experience. 🚀 Key Metrics You Should Watch Lighthouse doesn't just give a score; it provides deep technical insights. Here are the "Core Web Vitals" and metrics that matter most: Largest Contentful Paint (LCP): Measures how long it takes for the main content to load. Aim for 2.5 seconds o...

 Welcome to Gorai Tech Innovations Bangladesh (GTIBD) — where technology meets real business growth. We help businesses in Bangladesh build a strong online presence through professional websites , custom software development , SEO , Google Business Profile setup , and digital marketing support . Our goal is simple: deliver solutions that are fast, secure, mobile-friendly, and easy to manage . What you’ll find on this blog Here we share practical, beginner-to-advanced guides on: Website Design & Development (business sites, eCommerce, booking systems) Software Development (PHP, MySQL, Laravel) Website Speed & Security (Core Web Vitals, best practices) SEO & Local SEO for Bangladesh Google Business Profile growth strategies Tools & tutorials to improve your online performance Need help with a project? If you want a new website, web software, SEO, or business growth support—reach out anytime. 👉 Visit: www.gorai-tech.com 📧 Email: contact @gorai-tech.com 📱 WhatsApp/P...