Building a high-performing site today means going beyond good design. You need solid, real-world test cases for website performance, usability, and security. 

Users won’t tolerate broken forms, failed logins, or glitches in the checkout flow. And with 2025 bringing more complex user behavior, from voice search to biometric access, the cost of missing issues is higher than ever.

This guide gives you 50+ test cases for testing a website that cover everything from form validation to responsive design testing. These examples help QA teams catch issues before users encounter them. 

With a tool like BotGauge, automating these checks becomes simpler, faster, and more reliable, especially for dynamic sites and feature-heavy pages.

Why 2025 Demands Smarter Test Cases for Website Testing

Modern websites aren’t just pages, they’re complex, user-driven systems. Testing needs to catch up. Here’s why smarter test cases for website performance and reliability are more important than ever:

• Users expect zero delay: Slow load times, broken buttons, or missing form validation will push users away in seconds.
• New tech requires new checks: From biometric login and voice navigation to AI-driven personalization, traditional test cases fall short.
• Regulatory pressure has increased: Updates like GDPR 3.0 and stricter accessibility compliance standards demand airtight test coverage.
• Device diversity complicates testing: Foldables, AR wearables, and legacy browsers all behave differently, requiring targeted scenarios.
• Post-release fixes are costly: Bugs found after launch damage trust, reduce conversions, and slow down future development cycles.

Smarter test cases for testing a website help teams stay ahead, reduce last-minute fire drills, and launch with confidence. To make that possible, here’s a complete breakdown of 50+ modern scenarios every QA team should use in 2025.

Comprehensive Test Cases for Testing a Website

Testing in 2025 means covering more than just the basics. From login validation to checkout flow testing, every interaction needs focused checks. 

Below are 50+ structured test cases for website reliability, organized by function to help teams test smarter before release.

Test Case 1: Biometric Login – Success and Failure Scenarios

Objective:

Validate biometric login validation by testing face and fingerprint access in real-world user conditions.

Steps:

1. Log in using registered biometric login data under good lighting.
2. Attempt login in low-light or with partial fingerprint.
3. Try logging in with an unregistered biometric profile.
4. If biometric fails, confirm fallback to password or OTP.

Expected Results:

• Login succeeds when valid biometric input is provided.
• System blocks access on incorrect or poor-quality scans.
• Fallback login works reliably.
• All flows comply with security testing protocols to protect user access.

This is one of the essential test cases for website authentication modules in 2025.

Test Case 2: Multi-Factor Authentication – Timeout and Error Handling

Objective:

Test the reliability of multi-factor authentication and how it handles delays, expirations, and connection drops.

Steps:

1. Log in using valid credentials and trigger multi-factor authentication via SMS or email.
2. Let the verification code expire, then try entering it.
3. Request a new code and attempt login again.
4. Disconnect the network during code entry, then reconnect and submit.

Expected Results:

• Expired codes are rejected with a proper error message.
• New codes are generated without delay or duplication.
• Sessions handle interruptions gracefully.
• These checks are part of effective security testing.

MFA errors are often overlooked, but they remain critical in modern test cases for website access flows.

Test Case 3: Session Expiry During Checkout Flow

Objective:

Validate session timeout handling during an active checkout flow, ensuring no personal or payment data is left exposed.

Steps:

1. Log in and begin a purchase process.
2. Stay idle on the checkout flow screen until the session expires.
3. Attempt to proceed with payment after timeout.
4. Re-authenticate and check cart restoration.

Expected Results:

• Session ends after the defined inactive period.
• User is redirected to the login validation page with a clear timeout message.
• No transaction is processed post-expiry.
• Cart restores correctly after re-login.

This is a key part of test cases for website sessions and one of the overlooked test cases for testing a website involving user trust and security.

Test Case 4: Magic Link Login – Expiration and Reuse Handling

Objective:

Verify the behavior of passwordless login using a one-time magic link, especially for expiration and reuse attempts.

Steps:

1. Request a magic link from the login screen.
2. Click the link within its valid time window and verify access.
3. Reuse the same link after logging out.
4. Try clicking the link after it expires.

Expected Results:

• Valid links log the user in successfully.
• Reused or expired links show a proper error.
• No session should start from an invalid link.
• All flows follow secure login validation practices.

This is one of the smarter test cases for website security and a required test case for web page access via passwordless methods.

Test Case 5: Brute-Force Attack Prevention on Login

Objective:

Test whether the login system blocks repeated failed attempts and prevents automated attacks.

Steps:

1. Attempt incorrect login validation repeatedly (10–15 times) with random passwords.
2. Check if CAPTCHA appears after a few failed attempts.
3. Monitor for account lockout after the failure threshold.
4. Try logging in again after a cooldown period or with support unlock.

Expected Results:

• CAPTCHA or other anti-bot measures are triggered automatically.
• Account is temporarily locked after repeated failures.
• Cooldown timer or manual unlock works as expected.
• The system complies with basic security testing measures.

This is one of the must-run test cases for website authentication and an essential test case for web page access control.

Test Case 6: Password Policy Validation

Check if the system enforces strong passwords during sign-up. Test minimum character count, special characters, and blocked patterns. Failed entries should return clear messages. This supports login validation and aligns with security testing guidelines.

Test Case 7: Social Login Verification (Google, Apple, LinkedIn)

Log in using supported social platforms. Verify token handling, consent screen, and session creation. Test revoking access and relogin. A required test case for web page flows with third-party auth.

Test Case 8: Session Hijacking Protection

Use browser dev tools or proxies to modify tokens and simulate session hijack. Access should be blocked or redirected. Critical in modern test cases for website session safety.

Test Case 9: Account Lockout and Notification Flow

After multiple failed attempts, account should lock and notify the user via email or SMS. Ensure unlock works via link or admin. This confirms both security testing and user experience integrity.

Test Case 10: Token Expiry and Refresh Logic

Test JWT or access token expiration while the user is active. Auto-refresh should occur silently; if not, prompt reauthentication. Core to secure test cases for testing a website with protected routes or dashboards.

UI/UX & Responsiveness Test Cases

Design consistency and responsive behavior directly impact how users interact with your site. These test cases for website interface validation ensure layouts, themes, and features work across devices and environments.

Test Case 11: Dark Mode and Light Mode Consistency

Objective:

Verify that all UI elements switch smoothly between dark and light modes without layout issues.

Steps:

1. Toggle dark mode on supported browsers and devices.
2. Observe headers, buttons, forms, and popups in both modes.
3. Check text contrast and image visibility.

Expected Results:

• All components render clearly with no color clashes.
• Modes persist across pages.
• Supports UI consistency across visual settings.

This is a vital test case for web page theme handling.

Test Case 12: Responsive Layout Across Devices

Check how the layout behaves on mobile phones, tablets, desktops, and foldable screens.
All sections must adapt without content overlap, missing elements, or horizontal scroll. This is one of the foundational test cases for website performance across screen types and a must-have test case for web page compatibility in 2025.

Test Case 13: 3D Product Preview Performance

Test how fast 3D product models load on slower networks. Interactions like rotate, zoom, or switch views should work smoothly. This scenario supports both usability testing and performance evaluation in rich UI environments.

Test Case 14: Voice Search Accuracy

Use voice input to search products or categories. Validate transcription quality and search result relevance. It ensures sites meet accessibility and enhances form validation for non-typed input. Include this in your voice-enabled test cases for testing a website.

Test Case 15: Haptic Feedback on Mobile Actions

Perform actions like tapping buttons or swiping items and feel for haptic responses. Confirm vibration triggers consistently for actions like delete, add to cart, or scroll limits. It improves touch-based usability testing.

Test Case 16: Font and Icon Rendering Consistency

Render pages across browsers like Chrome, Safari, and Firefox. Verify font weights, spacing, and icon visibility. This supports UI consistency and maintains brand visuals across devices.

Test Case 17: Error Message Display Across Screen Sizes

Trigger form validation errors on small and large screens. Messages should appear near the fields, styled clearly, and readable without zooming. Key for accessible test cases for website forms.

Test Case 18: Modal and Pop-up Behavior

Open modals for cart, login, and alerts. Check if the overlay locks background scroll, responds to ESC key, and positions correctly on small screens. This is a standard test case for web page interaction design.

Test Case 19: Sticky Header and Footer Testing

Scroll pages with fixed headers and footers. Confirm elements remain visible and don’t interfere with content visibility. Important for mobile-first responsive design testing.

Test Case 20: Scroll and Touch Responsiveness

Simulate fast and slow scrolling, swiping through carousels, and multi-touch gestures. Ensure the site responds without lags or accidental taps. This supports high-quality test cases for testing a website user flow on touch devices.

E-Commerce Flow Test Cases

Small bugs in the checkout flow can cost big. These focused test cases for website commerce flows help ensure pricing, cart behavior, and personalized elements work without failure.

Test Case 21: Real-Time Discount Price Updates

Add products with active discounts to the cart. Check that discounted prices reflect instantly and match final totals. Crucial for validating dynamic pricing and minimizing cart abandonment.

Test Case 22: AI-Recommended Add-Ons During Checkout

Add an item and verify if the system suggests personalized add-ons (e.g. “You may also like”). Confirm logic accuracy and fallback when AI fails. A valuable test case for web page personalization.

Test Case 23: One-Click “Buy Now” and Cancellation Flow

Click “Buy Now” and then cancel immediately. Ensure cancellation triggers correctly, and no duplicate orders are placed. This is a fast-moving test case for testing a website under high user intent.

Test Case 24: Inventory Sync with Product Availability

Attempt to purchase a product with limited stock. Confirm real-time updates if another user purchases the last item. Sync accuracy is essential in e-commerce test scenarios.

Test Case 25: Abandoned Cart Reminder Accuracy

Leave items in the cart and trigger reminder emails. Validate timing, link redirection, and restored cart contents. Important for sales recovery.

Test Case 26: Coupon and Promo Code Stack Validation

Apply multiple valid coupons. Check if stacking is allowed and conflicts are resolved cleanly. Use this in advanced form validation flows.

Test Case 27: Loyalty Point Redemption Flow

Redeem loyalty points during checkout. Confirm point deduction, value match, and update in user account. Supports personalized test cases for website rewards logic.

Test Case 28: Product Variant Switching Logic

Switch sizes or colors on a product page. Ensure images, stock status, and price update dynamically. This test ensures consistent UI behavior.

Test Case 29: Shipping Option Display and Selection

Enter different ZIP codes and validate available shipping methods, delivery times, and cost updates. This is part of usability testing and geographic personalization.

Test Case 30: Carbon-Footprint Estimator Accuracy

Enable the carbon estimator at checkout. Confirm accurate output based on shipping method and distance. Supports eco-conscious e-commerce test scenarios.

Payment & Checkout Test Cases

No part of the site causes more user anxiety than payments. Any delay, error, or confusion during the checkout flow kills trust instantly. These test cases for website payment systems help you validate accuracy, security, and user experience. 

Every scenario here is built to reduce cart drop-offs and protect revenue.

Test Case 31: Cryptocurrency Payment Validation

Test purchases made using crypto wallets like MetaMask or Binance. Confirm wallet pairing, amount accuracy, and error fallback if the chain times out. A modern test case for web page transactions that supports new payment methods.

Test Case 32: Split Payment Option Handling

Pay using two sources (e.g., gift card + debit card). Simulate partial failures and verify proper rollbacks. These complex flows must be included in your test cases for testing a website with flexible payment options.

Test Case 33: Cross-Currency Tax Accuracy

Change location or shipping country and check currency/tax calculations. Ensure VAT, GST, and local taxes apply correctly. Critical for international checkout flow testing.

Test Case 34: Browser Back Button During Checkout

Hit the browser’s back button during final payment. The system should protect transaction state or reset cleanly. Prevents double charges and is key to usability testing.

Test Case 35: CVV and Card Expiry Form Validation

Enter invalid CVV or expired cards. Confirm real-time feedback and blocked submission. This is core to secure form validation and fraud prevention.

Test Case 36: Card Save Opt-In Compliance

Toggle “Save this card” and complete the transaction. Ensure token storage, user opt-in, and data privacy follow compliance standards. Must-have in your test cases for website payments.

Test Case 37: Failed Transaction Retry Flow

Force a failed attempt (e.g., wrong OTP). Ensure the retry path restores the previous cart and doesn’t charge twice. Helps protect user trust in edge cases.

Test Case 38: Payment Confirmation Email Delivery

Check if confirmation emails are sent with correct order details after successful payment. Email content must reflect transaction summary accurately.

Test Case 39: UPI Delay or Timeout Handling

Simulate UPI delays. Confirm the site shows a waiting screen, handles timeouts, and updates the order status correctly. Useful in India-focused test cases for testing a website.

Test Case 40: Promo Code Application Timing

Apply a promo code at the final step. Confirm discount recalculates instantly and reflects in the invoice. Ensures offer logic works across checkout stages.

Post-Purchase & Compliance Test Cases

After checkout, users expect clarity, compliance, and control. These test cases for website retention and data flows ensure that subscriptions, refunds, and privacy actions work as expected. 

Each test case for web page validation here protects long-term trust and meets global standards.

Test Case 41: Auto-Renewal Reminder and Cancellation

Enable auto-renewal and wait for the reminder email. Verify that users receive a clear cancellation link before billing. This supports billing transparency and user control in test cases for testing a website.

Test Case 42: AR “Try-On” Return Handling

Use AR features to preview a product (e.g., glasses). Place the order, then initiate a return citing fit mismatch. System must capture reason, log visuals, and process refunds accurately.

Test Case 43: GDPR 3.0 Data Deletion Request

Submit a deletion request through account settings. Ensure all personal data is erased, including backups, and the user gets confirmation. A critical test case for website compliance under GDPR 3.0.

Test Case 44: Accessible Invoice Downloads

Download invoice PDF and test with screen readers. Validate alt-text, tab order, and contrast. Important for accessibility compliance and post-purchase usability.

Test Case 45: Regression Check on Old Checkout

After updates, retest older checkout paths. Confirm that promo codes, saved addresses, and payment methods still work. Basic but vital for regression testing stability.

Test Case 46: Order Tracking Accuracy

Place an order and simulate updates (packed, shipped, delivered). Validate email/SMS alerts and real-time status on dashboard.

Test Case 47: Pause and Resume Subscription

Pause a digital subscription. Resume it after a few days. Ensure billing adjusts correctly and content access reflects the change.

Test Case 48: Refund Timeline Validation

Request a refund. Track how long it takes and check if notifications match refund policy timelines. Refund flow is a trust-critical test case for web page transactions.

Test Case 49: Loyalty Point Refund After Order Cancel

Cancel an order paid partially with loyalty points. Ensure points are refunded instantly and accurately to the user’s wallet.

Test Case 50: Post-Purchase Feedback Collection

After delivery, trigger review or rating requests via email. Test redirection, submission flow, and whether feedback is stored correctly.

How BotGauge Simplifies Test Case Execution

BotGauge is one of the few AI testing agents with features built specifically for modern test cases for testing a website. It combines flexibility, automation, and real-time adaptability, allowing QA teams to reduce effort and catch bugs early across complex flows.

Our autonomous agent has generated over a million test cases for clients across industries. Built by experts with 10+ years of hands-on testing experience, BotGauge is designed to handle the real challenges teams face today.

Key Features:

• AI Driven Test Case Generation from Plain English: Just write: “test biometric login under low light” and BotGauge converts that into a complete test script. This removes the need for coding and enables faster authoring of test cases for website functionality.
• Self Healing Scripts and Smart Debugging: When your UI changes, BotGauge detects it and updates the test logic automatically. No need to rewrite tests after every product update. This keeps your regression suite stable across releases.
• Predictive Testing Suggestions: BotGauge analyzes risk areas using past test data and user behavior. It suggests which checkout flows, login validations, or form validations to test before your next push.
• Full Stack Testing Across UI, API, and Database: One test covers everything from button clicks to backend logic. This unified testing ensures even edge cases are handled within your test cases for testing a website.

Whether you’re validating AR features or automating security checks, BotGauge simplifies QA without cutting corners. 

Explore more BotGauge’s AI-driven testing features → BotGauge

Conclusion

Testing in 2025 means more than catching bugs. It involves keeping trust intact, meeting legal standards, and making sure your product performs under real conditions. A broken checkout flow, a failed login validation, or an unresponsive form is enough to stop a user from completing their action.

The 50 plus test cases for website performance, accessibility, security, and post-purchase handling are designed to help teams stay ahead of common failures. You can manage them manually or scale faster using a platform like BotGauge, which supports modern testing needs with automation.Let’s connect today and put BotGauge’s 1M plus prebuilt test cases to work.