Over 6,700 5 Star Reviews on & counting

Preview text: See what our customers have to say about their Proto-col favourites.

Thursday, Sep 17, 2026 at 5:30 AM EasternKlaviyo

Proto-colOver 6,700 5 Star Reviews on & counting

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Subject: Over 6,700 5 Star Reviews on & counting
Preview text: See what our customers have to say about their Proto-col favourites.
From: hello@proto-col.com
Brand: Proto-col
ESP: Klaviyo
Sent: Thu Sep 17, 2026, 5:30 AM ET
Sent to: United Kingdom (proto-col.co.uk), proto-col.com
Size: 72 KB
Images: 15
Links: 22, 5 of them buttons
Subject length: 39 characters

Against Proto-col's usual

Sent in its busiest hour, 5 AM, which holds 43% of its emails. The subject is 39 characters; its average is 38.

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Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

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