השפעת טכנולוגיית 5G על SEO וחוויית המשתמש

// 5G Adaptive Content Streaming
class FiveGContentOptimizer {
  constructor() {
    this.networkInfo = navigator.connection || navigator.mozConnection;
    this.is5G = this.detect5GNetwork();
  }

  detect5GNetwork() {
    const connection = this.networkInfo;
    if (!connection) return false;
    
    // Check for 5G indicators
    return (
      connection.effectiveType === '5g' ||
      (connection.downlink > 100 && connection.rtt < 10)
    );
  }

  async loadOptimizedContent() {
    if (this.is5G) {
      // Load high-quality content for 5G
      return this.load8KContent();
    } else {
      // Fallback for slower networks
      return this.loadStandardContent();
    }
  }

  async load8KContent() {
    const content = {
      video: '8K_60fps_hdr.mp4',
      images: 'ultra_high_res_webp',
      interactivity: 'full_ar_experience',
      analytics: 'real_time_tracking'
    };
    
    return this.streamContent(content);
  }

  enableRealTimePersonalization() {
    if (this.is5G) {
      // Real-time content adaptation
      this.startPersonalizationEngine();
    }
  }
}

// Edge Computing for SEO
class EdgeSEOProcessor {
  constructor() {
    this.edgeNodes = this.detectNearestEdgeNodes();
    this.cacheStrategy = new Map();
  }

  async processAtEdge(request, userLocation) {
    const nearestEdge = this.findNearestEdge(userLocation);
    
    // Process SEO optimizations at edge
    const optimizations = await this.runEdgeOptimizations({
      request,
      location: userLocation,
      device: request.device,
      networkType: '5G'
    });

    return {
      content: optimizations.optimizedContent,
      metadata: optimizations.seoMetadata,
      personalizations: optimizations.userPersonalizations,
      cacheHeaders: optimizations.cacheSettings
    };
  }

  async runEdgeOptimizations(context) {
    const optimizations = {
      // Real-time keyword optimization
      keywords: await this.optimizeKeywordsForLocation(context.location),
      
      // Dynamic schema generation
      schema: this.generateLocationBasedSchema(context),
      
      // Personalized content
      content: await this.personalizeContent(context),
      
      // Performance optimizations
      performance: this.optimize5GPerformance(context)
    };

    return optimizations;
  }

  optimize5GPerformance(context) {
    return {
      preload: ['critical-resources'],
      prefetch: this.predictNextPageViews(context),
      compress: false, // 5G can handle uncompressed for speed
      http3: true,
      serverPush: this.get5GPushCandidates(context)
    };
  }
}

// IoT Device SEO Optimization
class IoTSEOManager {
  constructor() {
    this.connectedDevices = new Set();
    this.deviceCapabilities = new Map();
  }

  async registerIoTDevice(device) {
    // Register device with specific SEO considerations
    const capabilities = await this.analyzeDeviceCapabilities(device);
    
    this.deviceCapabilities.set(device.id, {
      screenSize: capabilities.display?.size || 'headless',
      inputMethods: capabilities.input || ['voice'],
      processingPower: capabilities.cpu || 'limited',
      networkType: '5G',
      seoRequirements: this.calculateSEORequirements(capabilities)
    });

    this.connectedDevices.add(device.id);
  }

  optimizeForDevice(deviceId, content) {
    const device = this.deviceCapabilities.get(deviceId);
    
    if (!device) return content;

    switch (device.screenSize) {
      case 'headless':
        return this.optimizeForVoiceSearch(content);
      case 'small':
        return this.optimizeForSmartWatch(content);
      case 'large':
        return this.optimizeForSmartDisplay(content);
      default:
        return this.optimizeForMobile(content);
    }
  }

  optimizeForVoiceSearch(content) {
    return {
      structuredData: this.generateVoiceSchema(content),
      spokenContent: this.convertToSpokenForm(content),
      quickAnswers: this.extractQuickAnswers(content),
      conversationalKeywords: this.generateConversationalKeywords(content)
    };
  }

  async handleCrossDeviceJourney(userSession) {
    // Track user across multiple IoT devices
    const journey = userSession.devices.map(device => ({
      deviceType: device.type,
      interaction: device.lastInteraction,
      context: device.currentContext,
      seoValue: this.calculateSEOValue(device)
    }));

    return this.optimizeCrossDeviceSEO(journey);
  }
}