Listing Syndication and APIs: The Engineering Behind International Distribution Mastering the technical syntax of each international portal ensures that your property is not only "there," but appears on the first page when a foreigner searches. 28 Sep 2026 min de leitura Saying "we are on international portals" is vague. The technical question is: how does the information get there? Many agencies use manual insertion (prone to errors). At Royal House, we use Feed Syndication via direct API with global networks (such as ListGlobally or Rightmove Overseas). Keyword Optimization by Market (Localized SEO): It's not enough to translate the text in Google Translate. The data structure (XML feed) has to be adapted to the taxonomy of each country: France: The "DPE" (Energy Performance Diagnosis) field is critical. If the feed doesn't map our "Energy Class" to the correct field on the French portal, the ad is penalized. USA: The concept of "m²" is confusing. Our system automatically converts areas to "Square Feet" and typologies to the "Bed/Bath" format (e.g., 3 Bed / 2 Bath). United Kingdom: The keyword "Chain-free" is a powerful search filter that we manually activated to attract British users. Share article FacebookXPinterestWhatsAppCopiar link Link copiado