Unverified50% confidenceFactExact time
The IndexNow protocol itself does not specify how to determine content changes; it only receives a URL and a verification key, and the determination logic is entirely implemented on the site owner's side.
1
Sources
50%
Confidence
Long-term
Relevance
10/14/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedDomain name checks must be performed twice: resolve the target URL before executing GoTo to allow only whitelisted hosts, and then read the actual URL after page navigation is complete to check the landing point and prevent redirects.65% similarUnverifiedThe only reliable means of verifying routing selection is through log tracing, as the HTTP response itself carries no information about which upstream model generated it.61% similarUnverifiedBack-channel logout relies on HTTP POST requests; if an RP endpoint is unreachable, the logout notification fails, and the specification recommends that IdPs implement a retry mechanism but does not mandate it.60% similarUnverifiedWebAuthn 在注册时会将服务域名（Origin）与密钥绑定，使得仿冒域名的钓鱼网站无法触发合法签名59% similarUnverified登录接口几乎清一色使用 POST 的根本原因是 URL 会被浏览器历史、服务器日志、网络设备记录，密码以 GET 参数出现会泄露明文凭据59% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1024975API
curl https://kongchang.com/api/v1/knowledge/claims/1024975MCP
get_claim(id=1024975)