Building Multi-Language SEO for Video Aggregation Sites

Multi-language SEO goes far beyond translating meta tags. On TopVideoHub, which serves video content across 9 Asia-Pacific regions, I implemented a comprehensive SEO strategy for CJK and Southeast Asian languages. The Multi-Language SEO Stack hreflang tags (covered in a previous article) Structured data with inLanguage Open Graph tags per region Dynamic meta descriptions CJK-aware title optimization Multi-language sitemap Structured Data with VideoObject Each video page includes Schema.org VideoObject markup with proper language tags: function videoStructuredData(array $video, string $region): string { $locale = Region::from($region)->hreflang(); $schema = [ '@context' => 'https://schema.org', '@type' => 'VideoObject', 'name' => $video['title'], 'description' => $video['description'] ?? $video['title'], 'thumbnailUrl' => $video['thumbnail_url'], 'uploadDate' => $video['published_at'], 'embedUrl' => "https://www.youtube.com/embed/{$video['video_id']}", 'inLanguag