13 case studies · numbers from Klaviyo

Klaviyo email marketing case studies.

Start with a brand or buying cycle close to yours, then open the full case for its measurement period and the work described. These are results published by Huge Win Media. Revenue totals, attributed revenue shares and reported growth measure different things; they are examples to investigate, not forecasts for your store.

How to read the metrics and their limits · How to evaluate an agency before hiring

Clients on working with Huge Win Media

These videos were published on HWM's channel. They describe customers' experiences and do not independently verify the case-study results.

James Pham, CEO at JPHA

Video published · 0:55

James describes working with HWM on flows and campaigns for a UK whisky and premium spirits retailer.

“They're really easy to talk to and quick to adapt.”

Watch the excerpt at 0:43 on YouTube

Read selected transcript excerpts

Transcribed from automatic YouTube captions. Punctuation and brand spelling have been edited for readability; some filler words are omitted. Follow the time links to check the original recording.

  1. 0:13–0:27

    Our email revenue was around 15,000, making around 15% of our total revenue. After using Huge Win Media, our revenue jumped to around 50,000, making up to 40% of our revenue.

  2. 0:32–0:39

    Huge Win Media has been very instrumental in helping us develop automatic flows and manage all our campaigns seamlessly.

  3. 0:43–0:49

    Their one-on-one communication. They're really easy to talk to and quick to adapt.

The video does not state the currency, reporting dates or attribution settings for those amounts. Its 15% and 40% figures cannot be reconciled with the separate 57% case figure from the published sources alone.

Canadian supplement brand, as identified by HWM

Video published · 0:49

The clients discuss responsiveness, strategy, segmentation and work on campaigns and flows.

“They've definitely helped us grow our campaigns, our flows.”

Watch the excerpt at 0:20 on YouTube

Read selected transcript excerpts

Transcribed from automatic YouTube captions. Punctuation and brand spelling have been edited for readability; some filler words are omitted. Follow the time links to check the original recording.

  1. 0:12–0:21

    They are so responsive, so kind and very intelligent, especially with their strategies.

  2. 0:20–0:33

    They've definitely helped us grow our campaigns, our flows, and they've been extremely knowledgeable in being able to segment your list and everything that comes with email marketing.

The participants are not named in the published video. This testimonial does not identify the account in the separate supplement dashboard or verify its figures.

Rob Blum, CEO at BlumSafe

Video published · 1:47

Rob describes moving from managing Klaviyo himself and using freelance help to working with HWM.

“The level of detail, the thoroughness, the process-driven approach that they take is just so much better than anything I've seen before.”

Watch the excerpt at 1:00 on YouTube

Read selected transcript excerpts

Transcribed from automatic YouTube captions. Punctuation and brand spelling have been edited for readability; some filler words are omitted. Follow the time links to check the original recording.

  1. 0:55–1:09

    Emma, Kim and the rest of the team have been absolutely fantastic. We've been working with them for about five months now. The level of detail, the thoroughness, the process-driven approach that they take is just so much better than anything I've seen before.

  2. 1:40–1:46

    We've been extremely happy. So that's my experience. Thank you.

Rob gives a qualitative account of his experience. The video does not provide a dated dashboard or a quantified estimate of incremental revenue.

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