Expired60% confidenceFactExact time
SSML (Speech Synthesis Markup Language) is an XML-format standard developed by the W3C that explicitly separates control information from text content through structured tags.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
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