Changelog

December 2025

🎯 SEO & Content Expansion

• Platform-specific guides: Added comprehensive guides for Twitter, Facebook, LinkedIn, Discord, and Slack Open Graph optimization
• Search intent pages: Created pages for "What is Open Graph?", OG image sizes, debugging, and cache issues
• Indexable preview routes: Added platform-specific preview routes (/preview/twitter, /preview/facebook, /preview/linkedin)
• EEAT signals: Added About and Changelog pages for trust and credibility
• Enhanced schema: Implemented comprehensive structured data (WebPage, FAQPage, BreadcrumbList, Organization) across all pages
• Internal linking: Improved internal linking strategy with descriptive anchor text

📊 Sitemap & Crawl Optimization

• Updated sitemap to include all new SEO pages
• Configured proper priority and changefreq for all routes
• Added prerendering for all new content pages

Previous Updates

Security & Performance

• Rate limiting: Added in-memory token bucket rate limiter to API endpoint (30 requests per 5 minutes per IP)
• Logging hygiene: Implemented URL sanitization for logs (removes query strings, fragments, and caps length)
• Error handling: Improved error response consistency (no stack traces leaked to clients)
• SSRF protection: Maintained and improved existing SSRF protections in URL validation

Removed Features

• Removed admin functionality and authentication system
• Removed Google Ads API integration
• Simplified codebase to focus on core Open Graph preview functionality

Upcoming Features

We're constantly working to improve ogpreview.app. Here's what's coming:

• More platform-specific optimization guides
• Enhanced validation and error messages
• Performance improvements
• Additional platform support

Contributing

Want to contribute? We welcome contributions! Check out our GitHub repository to:

• Report bugs
• Suggest new features
• Submit pull requests
• Improve documentation