B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Aging
5,000
5,000 -- bulk sender volume threshold for Google and Yahoo bulk senders (2024)
Google and Yahoo enforce bulk sender requirements for anyone sending 5,000 or more emails per day starting February 2024.
- Requirements enforced under penalty of outright rejection
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
5,000
Unit
Count
Data Vintage
2024
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Google / Yahoo
Primary
Tier B
https://www.excelohunt.com/blog/klaviyo-deliverability/ ↗
Source Article
Klaviyo Deliverability: How to Land in the Inbox
Klaviyo Deliverability: How to Land in the Inbox
Quick answer: Klaviyo deliverability comes down to three things: authenticate your domain (SPF, DKIM, DMARC on a dedicated sending domain), only send to people who engage, and keep your list clean with a sunset flow. Mailbox providers decide inbox-vs-…
Original Research
Google / Yahoo
· Original study ↗
Methodology
Platform policy threshold defining bulk senders subject to new requirements
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Google and Yahoo bulk senders: 5,000 bulk sender volume threshold. Source: Google / Yahoo (2024). Via Lighthouse Intelligence -- https://lighthousedata.io/data/bulk-sender-threshold-5000-emails-day
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<blockquote cite="https://lighthousedata.io/data/bulk-sender-threshold-5000-emails-day" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>5,000</strong> -- bulk sender volume threshold for Google and Yahoo bulk senders<br><small>Source: Google / Yahoo (2024) · <a href="https://lighthousedata.io/data/bulk-sender-threshold-5000-emails-day" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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