🚀 Changelog — Tính Năng + Updates

• 🆕 13 beginner guides (/guide) — HowTo schema
• 🆕 46 stock-vs-stock comparison pages (/compare-stocks)
• 🆕 Financial events calendar (/events) — IPO + dividend + earnings
• 🆕 Sector deep-dive 23 ngành — overview + catalysts + risks + outlook
• 🆕 Sitemap-news.xml — Google News submission ready
• 🆕 /weekly + /yearly-review (2024 + 2025)
• 🆕 /recap — Fresh daily market snapshot

• 🆕 10 free calculator tools (/tools) — Position size, R:R, Compound, Dividend, DCA, Kelly, Sharpe, Margin, FIRE, Comparator
• 🆕 Embeddable widget JS — external sites embed calculators
• 🆕 Sitewide footer auto-injection — cross-link 750+ pages
• 🆕 Per-blog FAQ schema (230 posts) — rich snippets
• 🆕 Auto-update notification system

• 🆕 English version (/en/) — landing + glossary + markets + strategies + best
• 🆕 25 indicators (mở rộng từ 14) — SuperTrend, VWAP, Fibonacci, Volume Profile, Heikin Ashi, ...
• 🆕 Dynamic OG image SVG cho stock + blog
• 🆕 Core Web Vitals optimization — LCP, CLS, INP tracking
• 🆕 SoftwareApplication + FinancialService + Organization schemas

• 🆕 12 trading strategies (/strategies) — Swing, Day, Value, Growth, Momentum, ...
• 🆕 9 markets pages (/markets) — VN-Index, VN30, S&P500, Bitcoin, ...
• 🆕 12 best-of listicles (/best) — Banking, Dividend, Blue chip, Brokers, ...
• 🆕 23 sectors (mở rộng từ 15)

• 🆕 20 screener pages (/screener)
• 🆕 41 glossary terms (/glossary)
• 🆕 Per-stock FAQ schema (300 stocks)
• 🆕 Dynamic sitemap (591 URLs auto-generated)

• 🆕 SSR stock pages (/stock) — 300 stocks
• 🆕 SEO blog (/blog) — 230 posts
• 🆕 14 indicator pages, 7 comparison pages, 15 sector pages, 18 programmatic SEO root pages
• 🆕 SSR architecture cho Google crawling

• 🚀 Initial launch (Sep 2024) — PWA + realtime + AI signals
• 🆕 TCBS WebSocket integration
• 🆕 AI analyst (25 indicators)
• 🆕 Multi-Timeframe charts
• 🆕 Backtest + AFL community

• 🔜 BCTC fundamental data tích hợp trong /stock/<sym>
• 🔜 Telegram alert bot
• 🔜 Per-strategy deep-dive (12 strategies)
• 🔜 Auto-translate top blogs → English
• 🔜 News.google.com publisher approval
• 🔜 Mobile native apps (post-PWA experience)

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