B Evidence Grade B Graded accuracy verified by the review judge Safe to Cite Current

0.5%

0.5% -- hard bounce rate for high-interaction ecommerce lists (2026)

Name: Hard Bounce Rate Statistics
Creator: Lighthouse Intelligence
Published: 2026-08-03

2026 · BillionVerify

Ecommerce senders with highly engaged lists can achieve hard bounce rates below 0.5%.

Target benchmark for well-maintained, high-interaction lists (<0.5%)

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Attribution: BillionVerify View source

Lighthouse Research Team

Last verified: 2026-08-03 · How we verify data →

Source verified Evidence graded

Value

0.5%

Unit

Percentage

Data Vintage

2026

Entity

high-interaction ecommerce lists

Evidence Quality

Strong, reliable evidence

Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.

72/100 confidence

Score breakdown

Extraction

Source Trust

Citation Chain

Independence

Methodology

Freshness

Sources (3)

BillionVerify Primary Tier B

https://billionverify.com/zh-hant/blog/what-is-bounce-rate-in-email-and-how-to-reduce-it ↗

Confidence: 62/100 Vintage: 2026 Channel: Cc Extraction

Source Article

什麼是電子郵件退信率，以及如何降低退信率

電子郵件退信率決定了您的郵件能否送達收件匣，還是消失在虛空之中，然而許多行銷人員對其對行銷活動成效和寄件人聲譽的真實影響存在誤解。當開信率和點擊率搶盡目光時，退信率卻悄悄地反映著您的電子郵件清單健康狀況，以及您在網路服務提供商（ISP）眼中的地位。單次退信率過高的行銷活動，可能引發需要數週才能修復的聲譽損害，使退信率成為維持長期電子郵件行銷績效最關鍵的指標之一。重點摘要 | 要點 | 詳情 | |---|---| | 退信率影響 | 退信率向 ISP 傳遞清單健康訊號，並可能影響未來的投遞率和寄件人聲譽。 | | 硬退信與軟退信 | 硬退信是永久性投遞失敗，需立即移除；軟退信為暫時性問題，若…

Also cited by

startuphub.ai https://www.startuphub.ai/

2026-08-18

forbes.com https://www.forbes.com/

2026-08-18

Original Research

BillionVerify · Original study ↗

Methodology

Target for hard bounce rates in high-interaction ecommerce.

Methodology documented

Segmentation

IndustryeCommerce Channelemail

Cite this stat

Plain Text

high-interaction ecommerce lists: 0.5% hard bounce rate. Source: BillionVerify (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/ecommerce-hard-bounce-rate-target

HTML Embed

<blockquote cite="https://lighthousedata.io/data/ecommerce-hard-bounce-rate-target" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>0.5%</strong> -- hard bounce rate for high-interaction ecommerce lists<br><small>Source: BillionVerify (2026) · <a href="https://lighthousedata.io/data/ecommerce-hard-bounce-rate-target" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>

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