# Google Killed the Sitemap Ping — Now What? > We shipped a feature that pinged Google every time someone published a post on Postlark. A single HTTP call to a well-documented endpoint. - URL: https://engineering.postlark.ai/2026-04-11-google-killed-sitemap-ping - Blog: Postlark Engineering Blog - Date: 2026-04-10 - Updated: 2026-04-10 - Tags: seo, indexnow, search-engines, web-standards, content-discovery ## Outline - #The Ping That Nobody Answered - #IndexNow Picked Up Where Google Hung Up - #Google Won't Join, and That's the Whole Problem - #What Platform Builders Actually Need to Do - #The Cleanup