3xx · Redirection
301Moved Permanently
资源已永久移动到新 URL。
What is HTTP 301?
301 Moved Permanently 表示资源已永久移动到新 URL。搜索引擎会更新索引到新 URL。浏览器会缓存此重定向。
Example
http://example.com → 301 → https://example.comCheck a URL in real-time
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