Unverified50% confidenceFactExact time
JSON-LD 是 W3C 推荐的结构化数据格式，目前全球超过 30% 的网页已使用 Schema.org 标记
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/29/2026
First Seen
Valid until: 11/27/2026
Sources
Related Entities
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