Sourced, checked writing on running email programs on Klaviyo.https://sendfire.ai/https://sendfire.ai/blog/agree-what-email-revenue-means/https://sendfire.ai/blog/agree-what-email-revenue-means/Klaviyo’s attributed revenue depends on the account’s attribution settings, it keeps updating for days after a send, and changing a setting recalculates the past. A one-page agreement with the person you report to fixes the definitions. Here is one to copy.Sun, 27 Sep 2026 00:00:00 GMTLiam Carmichaelhttps://sendfire.ai/blog/eight-checks-before-peak-volume/https://sendfire.ai/blog/eight-checks-before-peak-volume/Since November 2025 Gmail’s enforcement includes rejecting non-compliant mail, and an account that crosses the 0.3% spam-rate line loses Google’s help until it has stayed under it for seven straight days. The checklist, with where to look.Sun, 27 Sep 2026 00:00:00 GMTLiam Carmichaelhttps://sendfire.ai/blog/klaviyo-ab-test-check/https://sendfire.ai/blog/klaviyo-ab-test-check/Klaviyo calls a campaign test significant at 50 recipients per variation and a 90% win probability, and picks the winner inside the test window. A five-line check to run on every result before it goes in the playbook.Sun, 27 Sep 2026 00:00:00 GMTLiam Carmichaelhttps://sendfire.ai/blog/monthly-flow-review/https://sendfire.ai/blog/monthly-flow-review/Klaviyo’s benchmarks rank a flow against about 100 accounts you can’t see. A flow’s own history says what changed and on which message, which is the question a client can act on. A monthly flow check built from one report.Sun, 27 Sep 2026 00:00:00 GMTLiam Carmichaelhttps://sendfire.ai/blog/personalized-send-time-lift/https://sendfire.ai/blog/personalized-send-time-lift/Klaviyo holds out a control group it sizes itself and reports relative lift per metric. Three things to write beside the number before it goes in a client report.Sun, 27 Sep 2026 00:00:00 GMTLiam Carmichael