Changelog

Privacy & Data Protection

We've completely updated our privacy policies to provide maximum transparency:

• Local Data Storage: All free test data is stored only in your browser, never on our servers
• No Registration Required: Use the SCL-90 assessment completely anonymously without any account
• No Personal Information Collection: We don't collect names, emails, phone numbers, or any personal identifiers
• Clear Payment Terms: Transparent pricing - free basic assessment, $1.99 for optional AI deep analysis

Service Terms Clarification

• No Refund Policy: Clear statement that all purchases are final and non-refundable
• Data Privacy: Detailed explanation of how your data is handled and protected
• Anonymous Service: Each test session receives a unique ID, but we cannot identify users personally
• Medical Disclaimer: Clear guidance that this tool is for informational purposes, not clinical diagnosis

Test Experience Improvements

• Enhanced Instructions: Added clear information about data privacy on the test start page
• Test History Management: View and manage up to 10 test records stored locally in your browser
• Result Display: Improved disclaimer on result pages explaining data storage policies
• Multi-language Support: All policy updates available in both English and Chinese

Payment & AI Analysis

• Secure Payment: All transactions processed through Stripe with bank-level security
• AI Report Access: Purchased AI reports stored securely in the cloud with permanent access
• Transparent Pricing: One-time fee of $1.99 clearly displayed on payment cards
• No Hidden Costs: What you see is what you pay - no subscriptions or recurring charges

Test History Management

Track your mental health progress over time:

• Local Storage: Save up to 10 test records in your browser for easy access
• Quick Access: View all your past test results from the test start page
• Result Comparison: Compare different test sessions to track changes
• Easy Deletion: Manage your test history with simple delete functionality

AI Deep Analysis

Optional AI-powered insights for deeper understanding:

• Personalized Insights: AI-generated mental health analysis based on your responses
• Factor Deep Dive: Detailed analysis of all 10 psychological factors
• Improvement Suggestions: Personalized recommendations for mental health improvement
• Professional Advice: AI-generated guidance on when to seek professional help
• Permanent Access: Save and access your AI reports anytime with unique session links

Enhanced User Experience

• Abandon Test Option: Added ability to cancel and restart test at any time
• Progress Tracking: Visual progress indicator showing completion percentage
• Keyboard Navigation: Use number keys 1-5 to quickly answer questions
• Multi-language Interface: Full Chinese and English language support

Result Display Improvements

• Factor Visualization: Improved charts showing factor scores
• Risk Level Indicators: Clear visual indicators for different severity levels
• Save as Image: Export your results as PNG images
• PDF Download: Download comprehensive AI analysis reports as PDF
• Mobile Optimization: Better result display on all device sizes

Core Assessment Features

Professional SCL-90 psychological assessment tool:

• 90-Question Assessment: Complete standardized SCL-90 mental health questionnaire
• 10 Factor Analysis: Evaluate somatization, obsessive-compulsive, interpersonal sensitivity, depression, anxiety, hostility, phobic anxiety, paranoid ideation, psychoticism, and additional items
• Instant Results: Immediate calculation and display of test results
• Scientific Scoring: Based on international standard SCL-90 scoring methodology

Free Basic Service

Accessible mental health assessment for everyone:

• Completely Free: No cost for basic SCL-90 assessment
• No Registration: Start testing immediately without creating an account
• Privacy Protection: All data stored locally in your browser
• Anonymous Usage: No personal information required

Professional Result Analysis

Comprehensive mental health evaluation:

• Total Score Calculation: Overall psychological symptom severity
• Positive Item Count: Number of items indicating symptoms
• Average Symptom Score: Mean score of positive symptoms
• Factor Scores: Individual scores for each of the 10 psychological dimensions
• Risk Level Assessment: Clear interpretation of result severity

User-Friendly Interface

Designed for ease of use:

• Clean Design: Simple, distraction-free interface
• Page Navigation: 18 pages with 5 questions each for comfortable completion
• Progress Tracking: Visual indicator of test completion progress
• Responsive Design: Works seamlessly on desktop, tablet, and mobile devices
• Multi-language Support: Available in English and Chinese