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
Beispiel-Feeds
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BBC News (RSS 2.0)
https://feeds.bbci.co.uk/news/rss.xml
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tagesschau (RSS 2.0)
https://www.tagesschau.de/xml/rss2
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Heise Online (Atom 1.0)
https://www.heise.de/rss/heise-atom.xml
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Hacker News Frontpage (RSS)
https://hnrss.org/frontpage
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Reddit r/news (Atom)
https://www.reddit.com/r/news/.rss
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NASA Breaking News (RSS)
https://www.nasa.gov/rss/dyn/breaking_news.rss
Ergebnis
Typ: rss2 (version 2.0)
Items gezählt: 10
Content-Type: application/rss+xml; charset=UTF-8
HTML-Check: aktiv
Text-Normalisierung: aktiv
Hinweise / mögliche Probleme
- Item #10: keine Tags/Kategorien (<category>) gefunden.
Vorschau (erste 5 Items)
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What Lake Bonneville Left Behind
The drying of the massive lake exposed playas that became the setting for feats of engineering and technological ingenuity, as well as epic tales of exploration and desperation.
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Curiosity Blog, Sols 4982?4987: Back to Our Regularly Scheduled Programming
By Allison Dries-Padilla, Missions Operations Specialist at Malin Space Science Systems Earth planning date: Friday, Aug. 14, 2026 This week of Curiosity Mars rover operations takes us back to our ?regularly scheduled programming.? Afte ...
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APOD: 2026 August 22 ? Mostly Perseids
APOD Science APOD APOD: 2026 August 22? Today?s APOD Archive Submissions Index Search Calendar RSS Education About Discuss  APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinat ...
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NASA Shares Views of August Solar Eclipse from Ground, Air, Space
On Aug. 12, a total solar eclipse darkened skies over Greenland, Iceland, and Spain. As the Moon covered the Sun, it briefly revealed the Sun?s wispy outer atmosphere ? the corona ? to those in the path of totality who were lucky enough ...
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TB 26-04 Updates and Modernization of NASA?s Chemical Equilibrium with Applications (CEA) Code
For more information, contact Mark K. Leader, Glenn Research Center, mark.leader@nasa.gov Download the PDF version NASA?s Chemical Equilibrium with Applications (CEA) code is a foundational tool for propulsion system analysis. It provid ...
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)