RSS/Atom Feed-Validator v3 beta

Prüft Feeds aus URL oder Upload. Erkennt XML-Fehler (Zeile/Spalte) und typische Spezifikations-Probleme. Optionaler HTML-Check in <description>/<content> (DOMDocument; Tidy, falls vorhanden).

Prüfung starten
Max. ca. 2048 KB werden geparst.
Erweitert
Beispiel-Feeds
Ergebnis
Typ: rss2 (version 2.0)
Items gezählt: 10
Content-Type: application/rss+xml; charset=UTF-8
HTML-Check: aktiv
Text-Normalisierung: aktiv
Dein Feed ist wohlgeformt und es wurden keine kritischen Probleme gefunden.
Vorschau (erste 5 Items)
  • Curiosity Blog, Sols 4812-4819: Back Into the Hollows
    Written by Diana Hayes, Graduate student at York University, Toronto Earth planning date: Friday, Feb. 20, 2026 This has been a pretty routine week for Curiosity. As was mentioned last week, we?re now in the final phase of the boxwork e ...
  • New Volunteer Data from 143 Observatories Unveils the 2024 Total Solar Eclipse
    On April 8, 2024, volunteers participating in NASA?s Eclipse Megamovie citizen science project all around the United States hurried to photograph the solar eclipse with the latest, greatest equipment, capturing groundbreaking images of ...
  • Webb Maps Uranus? Upper Atmosphere
    NASA?s James Webb Space Telescope provided the first vertical view of Uranus?s ionosphere in this image released on Feb. 19, 2026, revealing auroras shaped by its tilted magnetic field. Getting a look at the structure of the region wher ...
  • Technology Originally Developed for Space Missions Now Integral to Everyday Life
    Groundbreaking ?camera-on-a-chip? technology that was originally developed at NASA?s Jet Propulsion Laboratory (JPL) for use in space missions is currently employed in billions of devices like cell phones that are used daily by people w ...
  • Showy Swirls Around Jeju Island
    Winds blowing past the volcanic landmass near the Korean Peninsula created a trail of spiraling clouds, while murky water churned nearby.
Was wird geprüft?
  • Wohlgeformtes XML (Zeile/Spalte bei Fehlern)
  • RSS 2.0: <channel>-Pflichtfelder; Items: Titel/Link/description; <guid>-Existenz & Duplikate; <pubDate> RFC-2822
  • Atom 1.0: <title>, link rel="alternate", <updated> ISO-8601
  • Self-Reference via atom:link rel="self" ? Abruf-URL
  • Unescapte & in description/content
  • Tags/Kategorien: Warnung, wenn ein Item/Entry keine <category> enthält
  • HTML-Fragment-Check (abschaltbar) in description/content (DOMDocument; optional Tidy)
  • Vorschau-Normalisierung: repariert typische UTF-8/Windows-1252-Mojibake in Titel & Summary
  • Content-Type-Hinweis (empfohlen: application/rss+xml/application/atom+xml)