Unverified50% confidenceFactExact time
According to Mozilla Observatory statistics, more than 90% of websites on the internet are missing at least one critical security header.
1
Sources
50%
Confidence
Long-term
Relevance
8/16/2026
First Seen
Sources
VICE Platform:独立开发者的AI安全扫描工具评测
Related Claims
UnverifiedCompared to HTTP polling solutions, WebSocket can reduce invalid network requests by more than 90%.67% similarUnverifiedA Show HN project that batch-evaluated the official government websites of various U.S. cities found that 92% of city websites failed to meet ADA accessibility standards.59% similarUnverifiedCurrently more than 80 licenses have passed OSI certification, but no more than 10 are actually in widespread use.56% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/759777API
curl https://kongchang.com/api/v1/knowledge/claims/759777MCP
get_claim(id=759777)