PetLab Co. landing page teardown
The page at offers.thepetlabco.com has been the destination of a PetLab Co. Facebook ad for 73 days. We captured it and scored it 64/100 on the 8-point CRO checklist below.
Offer on the page: 30-second quiz to see if PetLabCo's clinically-studied Probiotic Chews can balance your dog's gut bacteria

?What is a CRO score?
CRO stands for Conversion Rate Optimization: turning more of the visitors you already have into customers. This score (0 to 100) rates how well a landing page is built to convert, across 8 factors like offer, headline, speed, trust, and mobile. Read the full explainer →
Funnel score
8-point CRO breakdown
How well the landing page behind the ad is built to convert, scored across 8 factors: offer, copy, speed, trust, mobile, message-match, CTA, and social proof.
This landing page effectively captures intent with strong headline-to-page alignment and a clear problem-solution narrative. The quiz format is engaging and mobile-friendly. However, critical weaknesses undermine conversion potential: (1) PageSpeed score of 41 is severely problematic and will cause abandonment, especially on mobile; (2) Trust signals are minimal—no testimonials, vet endorsements, or guarantees visible; (3) Social proof is weak with only a vague 'clinically-studied' mention; (4) The quiz delays product revelation, which may reduce immediate credibility. The cookie banner overlay is also unnecessarily intrusive. Recommendations: Optimize for speed immediately (critical), add customer testimonials/reviews above fold, include vet endorsement or certification badge, mention guarantee/return policy, and consider showing product earlier in the funnel.
What this page does right. Steal these.
- Headline: Strong, problem-focused headline that matches ad and resonates with dog owners. Creates curiosity and urgency with symptoms angle.
- Message match: Excellent alignment between ad (symptoms of poor gut health) and landing page (quiz about dog's symptoms). Messaging is consistent and expectation-setting is clear.
- Call to action: CTA button is prominent, high-contrast green, and action-oriented. However, 'Start My Quiz' is more specific than ad's 'Learn more' - minor inconsistency.
- Mobile experience: Mobile-responsive design with full-width button and readable text. Cookie banner overlay is intrusive on mobile but doesn't block primary CTA. Layout is clean.
- Offer clarity: Offer is clear (Probiotic Chews to balance gut bacteria), but positioning as solution to symptoms could be more explicit. Product name not mentioned until quiz completion.
Where it leaks conversions
- Page speed: PageSpeed score of 41 is poor. Slow load times significantly impact conversion rates and user experience, especially on mobile. Major CRO liability.
- Social proof: Mentions 'clinically-studied' but lacks customer testimonials, reviews, ratings, or vet endorsements. Single mention of clinical study insufficient for trust-building.
Full breakdown
CTA button is prominent, high-contrast green, and action-oriented. However, 'Start My Quiz' is more specific than ad's 'Learn more' - minor inconsistency.
PageSpeed score of 41 is poor. Slow load times significantly impact conversion rates and user experience, especially on mobile. Major CRO liability.
PetLabCo branding present, 'clinically-studied' claim mentioned, but no visible certifications, vet credentials, money-back guarantee, or customer reviews. Cookie policy visible but doesn't enhance trust.
Mobile-responsive design with full-width button and readable text. Cookie banner overlay is intrusive on mobile but doesn't block primary CTA. Layout is clean.
Strong, problem-focused headline that matches ad and resonates with dog owners. Creates curiosity and urgency with symptoms angle.
Mentions 'clinically-studied' but lacks customer testimonials, reviews, ratings, or vet endorsements. Single mention of clinical study insufficient for trust-building.
Excellent alignment between ad (symptoms of poor gut health) and landing page (quiz about dog's symptoms). Messaging is consistent and expectation-setting is clear.
Offer is clear (Probiotic Chews to balance gut bacteria), but positioning as solution to symptoms could be more explicit. Product name not mentioned until quiz completion.
Keep exploring
Captured from the public page at offers.thepetlabco.com; ad data from the public Meta Ad Library. Funnelens is not affiliated with PetLab Co. or Meta. See data sources.