TLDR Marketing 2025-07-24

Delve ran 4 ads across 2 TLDR newsletters and brought in 66 leads, with a meaningful chunk from enterprise. The result: $1M in attributed pipeline and a 52x ROI.

This case study breaks down their strategy, results, and example ads.

Read the Delve case study.

Retail and delivery ad revenues now exceed 10 billion dollars annually and are growing near 20%. Platforms such as DoorDash and Instacart are using first-party data and AI to offer more targeted advertising to thousands of brands and merchants. Profit contributions from media are helping major players offset costs and stay competitive.

Consumer software is shifting from mass-market, ad-supported models to high-priced, hyper-focused products known as Narrow Startups. These apps serve specific user groups such as engineers, developers, or creatives through premium $200 per month tiers that exist within broader platforms. Instead of scaling to millions, these startups thrive with small, dedicated user bases by delivering deep value for niche needs.

House of Worktops increased sales by 13% and revenue by 24% by changing how it presented its delivery checker on product pages. The original form sat above the main call-to-action and caused distraction during a key decision moment. Replacing the form with a simple clickable link reduced cognitive load while keeping the feature accessible. The change made the page cleaner and helped more users move forward without unnecessary friction.

Email marketing delivers strong ROI, with 35% of companies earning $10 to $36 for every $1 spent and 30% earning between $36 and $50. Customer engagement emails, promotional emails, and newsletters generate the highest returns depending on the industry. Retail sees the highest ROI at 45:1, followed by marketing agencies at 42:1 and tech at 36:1. Companies measure email impact using metrics like customer engagement (59%), conversion rates or MQLs (44%), and direct revenue attribution (41%). To improve ROI, marketers should run A/B tests, use personalized and interactive content, and leverage analytics tools and pre-send testing.

28% of business calls never get answered—that's campaign budget slipping away. CallRail's free guide, Al voice assistant 101, shows how AI can answer calls (even after hours), capture leads, and even send conversion signals back to ad platforms to improve targeting. 👉 Get the guide here or 🚀 try CallRail's AI voice assistant free.

Unicorn Studio lets users build interactive web experiences using WebGL technology. It offers over 60 customizable effects to add motion and interactivity to images, videos, and text without coding. Lightweight and performance-optimized, users can export creations as images, videos, or code snippets and easily embed them into platforms like Framer, Webflow, and Wix.

YouTube Shorts has introduced new AI-powered tools to simplify content creation. The Photo to video feature turns images into animated videos and is available for free in the US, Canada, Australia, and New Zealand. New generative effects let users transform doodles and selfies into dynamic videos and are accessible through the Shorts camera. The AI playground offers pre-filled prompts and creation tools for videos, images, and music, all marked with SynthID watermarks to indicate AI use.

Reciprocal Rank Fusion (RRF) is an information retrieval method that combines scores from multiple related searches into a final ranking. It rewards pages that consistently rank across many queries, showing that topical authority and comprehensive coverage outperform narrow keyword targeting. Analysis of ChatGPT's code confirms it uses RRF, explaining how AI evaluates relevance across variations of user intent. This shows why SEO remains essential and why building topic clusters matters. Consistent visibility across related topics will outperform isolated top rankings.

Attention is becoming the most valuable and limited resource in the digital economy. Platforms like TikTok now dominate consumer behavior, with Gen Z spending 108 minutes per day on the app, contributing to declining interest in traditional media like The Late Show. As AI-generated video and real-time tools like Mirage flood the internet with content, attention spans shrink, and the cost of capturing attention rises. To adapt, companies are expanding into new attention-friendly mediums like voice and using new business models such as subscriptions and microtransactions to extract more value per user.

Effective poster design follows two simple rules: use distinctive brand elements that light and non-brand buyers recognize, and make those brand signals large enough to be seen, especially by viewers passing quickly. Many praised minimalist outdoor ads succeed only because they get these basics right, while others fail by making branding unclear or too small. Research shows strong brand presence greatly improves recall. Simple, clear branding wins in limited attention environments, proving fundamentals matter more than complex creativity.

A 7-layer messaging hierarchy to create performance-ready ads.

55% of campaigns went over budget and 54% missed deadlines, reflecting a widespread gap between creative ambition and execution.

BMO's “Appfluencer” features comedian Lisa Gilroy as the bank's first app-focused influencer to promote its mobile banking tools.