Unverified50% confidenceFactExact time
据行业统计，全球事务性邮件的平均送达率约为85-95%，意味着即使系统正常仍有5-15%的邮件可能无法到达用户
1
Sources
50%
Confidence
Long-term
Relevance
8/26/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe SMS delivery rate of mainstream receiving platforms is typically between 85%-95%70% similarUnverifiedThe SMS delivery rate of mainstream SMS verification platforms is typically between 85% and 95%.67% similarUnverifiedThe average open rate for SMS is as high as 98%, while the average open rate for email is only about 20%, and app push notifications are about 7%.65% similarUnverifiedMany enterprises configure noreply addresses as real but unmonitored mailboxes, causing emails replied to by users to be successfully delivered and stored.63% similarUnverified自托管邮件形成悖论：需要发送足够多的正常邮件来积累IP信誉，但在积累信誉之前邮件根本发不出去61% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/801829API
curl https://kongchang.com/api/v1/knowledge/claims/801829MCP
get_claim(id=801829)