Verified65% confidenceFactExact time
Mainstream browsers are gradually phasing out third-party cookies and introducing stricter privacy protection mechanisms.
3
Sources
65%
Confidence
Medium-term (~90 days)
Relevance
10/12/2026
First Seen
Valid until: 1/10/2027
Sources
Related Entities
Related Claims
UnverifiedAs Apple Safari and Firefox have successively restricted third-party cookies, the advertising industry is shifting toward harder-to-evade techniques such as browser fingerprinting.72% similarUnverifiedAttribution is the process of determining which advertising touchpoint actually drove a conversion; after traditional browser cookies were restricted by privacy policies, advertisers increasingly rely on platforms' conversion APIs to send server-side purchase data directly back to ad platforms, bypassing cookie loss and browser blocking.70% similarUnverifiedSafari blocks third-party cookies by default and has introduced a privacy report feature.69% similarUnverifiedSafari and Firefox have already blocked third-party cookies by default, and Google Chrome has announced a gradual phase-out but the timeline has been delayed multiple times.67% similarUnverifiedBrowser incognito mode protects browsing history, cookies, and cache on the local device, but the server still receives the complete request.67% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1000492API
curl https://kongchang.com/api/v1/knowledge/claims/1000492MCP
get_claim(id=1000492)