Do YouTube Ads Actually Work? An Ahrefs Field Experiment

Executive overview

Ahrefs wanted to know whether YouTube ads drive real-world action, so they created a skippable ad offering $100 Amazon gift cards to anyone who showed up at a specific Boston location on a specific day. After 25,000 impressions and a strong 58% view-through rate, only five people arrived — a 0.02% conversion rate.

YouTube ads can hold attention but rarely convert it into behaviour.

The experiment concludes that the disruptive, skip-conditioned nature of pre-roll ads makes them a poor choice for audience engagement, and that organic creator sponsorships offer a more effective and human alternative.

Ad creative formula: PICK

• Personalization — open with location-specific language to create instant relevance ("If you're in Boston…").
• Irresistible offer — state the reward immediately; the $100 gift card was the hook's core pull.
• Call to action — prompt the viewer to keep watching within the first five seconds before the skip button activates.
• The alibi section followed the hook: explain the "why" behind the offer to neutralise scam suspicion and build trust.
• The final ask gave precise logistics — location, time window, and a secret code — to make the action as frictionless as possible.
• Ten ads were run with unique secret codes to prevent code-sharing and to attribute each arrival to the correct creative.

Ad performance vs. real-world conversion

• The ad achieved an 80% better-than-average performance score for YouTube pre-roll.
• 58% of viewers watched the entire video — strong evidence the creative held attention.
• Of roughly 4,000 viewers who saw the highest-traffic ad version, only one person showed up from that version.
• Across all 25,000 impressions, five people redeemed gift cards; one duplicate code was attempted and received a consolation Starbucks card.
• Arriving participants cited plausibility factors: a public daytime location, a "honest face," and local proximity — not the ad's persuasive strength.
• One participant had never clicked on an ad before; several others said they were "on the verge of skipping."

Why people skip (and what this means for brands)

• Viewers have been conditioned to skip pre-roll ads; attention does not translate to intent.
• High view-through rates measure creative quality, not commercial effectiveness — a gap marketers routinely conflate.
• Billions in quarterly YouTube ad spend persists despite near-universal skipping behaviour, suggesting measurement is distorted or goals are misaligned.
• Ads are disruptive by design; repeated exposure trains audiences to tune them out ("banner blindness" for video).

The alternative: organic creator sponsorships

• Sponsoring creators puts budget directly into trusted voices who already have the target audience's attention and goodwill.
• Creator integrations feel native rather than interruptive, reducing psychological resistance.
• The relationship model builds longer-term brand affinity, not just one-time impressions.
• Ahrefs points to the Electric/Ryan Tran partnership as a case study in cost-effective organic sponsorship.
• For event promotion (e.g., Ahrefs Evolve conference), creator channels offer qualified reach that pre-roll cannot replicate.