Unlock the full potential of your data with Zembula. We integrate with your ESP to help create personalized real-time email content for all your campaigns.
Portland, OR
Joined September 2015
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The DAM market is growing fast but it's solving the wrong problem. Personalization at scale doesn't need more AI generation at render time, it needs a new architecture where AI extends assets once and the final image is deterministic. The alternat...
zembula.com/blog/dam-for-per…
Most email A/B tests are underpowered by 15x. At a 2.5% conversion rate you need 60k per variant to detect a 10% lift, most use 5k. That’s guesswork with a confidence interval, not optimization, according to Robert Haydock. We at Zembula know better.
zembula.com/blog/email-ab-te…
Most email A/B testing programs aren't driving growth, they're compounding error. If tests don't hit 60k per variant, winners are noise. The solution is fewer, better-powered tests and a 4-week holdout that finance trusts, says Robert Haydock. We...
zembula.com/blog/email-ab-te…
Klaviyo senders can now render 1:1 images at open using their own data and brand rules. No AI, no HTML limits, just deterministic personalization that looks like your site. The Zembula app is live.
zembula.com/blog/klaviyo-ema…
The most personalized part of your email is also the most off-brand. Product recommendation emails rendered as HTML cards break brand fidelity and cost you 5-7% in conversions. Here’s how to fix it with composed images.
zembula.com/blog/product-rec…
The AI marketing agent race isn’t about who writes the best copy. It’s about which agent can call the best deterministic tools for brand-safe, measurable content. The winner inherits the coding harness playbook.
zembula.com/blog/ai-marketin…
The best abandoned cart email isn’t the one with the most versions. It’s the one with the right version at the right time. Design and data decisions drive RPM, not volume.
zembula.com/blog/best-abando…
Celebrity Cruises used AI to create brochure images of a real ship. The problem wasn't AI, it was showing a product that doesn't exist as depicted. When AI generated images in advertising fabricate the purchasable thing, consumers call it false ad...
zembula.com/blog/ai-generate…
Adobe put Firefly in Slack. Now every employee can generate AI images. But no one knows if the metadata survives export. That’s a compliance time bomb.
zembula.com/blog/ai-content-…
Most product recommendation emails go stale before they're read. The fix isn't sending more it's making every open count with open time rendering
zembula.com/blog/product-rec…
World Labs Atlas just made it possible to generate hundreds of lifestyle photos per SKU from a few real shots. The bigger challenge? Choosing which one to show. The asset bottleneck is over. Selection is the new bottleneck.
zembula.com/blog/ai-lifestyl…
The inbox is no longer a broadcast channel. Gmail resurfaces old emails based on relevance. If your content isn’t accurate at open, you’re losing revenue. The shift to image-based, open-time personalization isn’t optional, it’s how you win now.
zembula.com/blog/enterprise-…
Over 10% of email revenue comes from sends over a week old. Robert Haydock notes that without daily measurement, this impact goes unseen. Email shopping is real.
zembula.com/blog/email-shopp…
Amazon killed Pinpoint. SendGrid killed its free plan. SparkPost sold for $600M. The sending layer is a utility. The real email battle is in the content, not the pipe. What renders at open time decides whether 1,000 sends earn $130 or $470. The ex...
zembula.com/blog/the-future-…
Your photo library limits personalization. Without on-model, lay flat, and lifestyle shots for every SKU, product recommendation emails can't scale. Robert Haydock says better asset depth, not more AI, is the solution.
zembula.com/blog/product-rec…
AI-generated food photos fail the plate test in minutes. The solution is better architecture, not better AI. Gate generation upstream. Render the final image deterministically. Trust and cost depend on it.
zembula.com/blog/ai-generate…
Product recommendation emails fail when they only work for known users. The highest revenue blocks adapt to anonymous, known, and offer-qualified subscribers, all in one grid.
zembula.com/blog/product-rec…
The highest-earning email block is running in first gear. Product recommendations with HTML cards and send-time logic leave 5-7% conversion lift on the table. Robert Haydock points to on-brand images and open-time rendering as the key to performan...
zembula.com/blog/product-rec…
The average ecommerce ROAS is 2.87x. Meanwhile your product recommendation emails are earning 5-7% more conversions, if you render them right. This is the P&L case for treating email like performance media.
zembula.com/blog/product-rec…
Your email A/B tests are probably underpowered. At a 2.5% conversion rate you need 60k per variant to detect a 10% lift. Most tests have 1k. That’s not testing. It’s guessing.
zembula.com/blog/email-ab-te…
