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 75/100 on the 8-point CRO checklist below.
Offer on the page: Up to 50% off + FREE GIFT ($6.95) on first month subscription. Subscribe & Save options: 1 Tub (Save 25%) $28.08, 2 Tubs (Save 40%) $44.93, 3 Tubs (Save 50%) $56.16

?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 is a well-constructed product landing page with strong social proof, clear offer structure, and excellent trust-building elements. The page effectively converts the ad's vet-recommendation angle into credibility through Dr. Sunvold's involvement and clinical study data. The 6-reasons framework provides logical progression through benefits. However, the critical weakness is the PageSpeed score of 37, which will significantly harm conversion rates and user experience. The page would benefit from performance optimization as the top priority. Secondary improvements: strengthen the paw-licking/itching angle more prominently (ad mentions this but page emphasizes digestive health), and reduce text density in lower sections for better mobile scanning.
What this page does right. Steal these.
- Trust signals: Excellent trust signals: NASC certified (gold standard), manufactured in USA, third-party tested, vet-created formula (Dr. Greg Sunvold), clinical study backing, 100K+ reviews, verified buyer testimonials with photos, transparent ingredients, no mystery fillers mentioned, secure payment options displayed, expected delivery timeframe provided.
- Social proof: Exceptional social proof: 5M+ customers mentioned multiple times, 100K+ 5-star reviews, 89% dogs enjoyed on first try, 2M+ dogs using product, verified buyer testimonials with photos, vet endorsement (Dr. Greg Sunvold), NASC certification, Trustpilot rating (14,431 reviews). Multiple trust signals throughout.
- Call to action: Primary CTA 'Add to Cart | $37.44 $28.08' is prominent, green, high-contrast button with clear pricing. Secondary 'Shop Now' buttons present. Ad CTA 'Learn more' matches page intent. Multiple CTAs throughout page maintain momentum.
- Mobile experience: Mobile-optimized layout with stacked elements, readable text, large touch-friendly buttons. Product images scale well. Pricing and package selection clearly visible. Subscription options easy to select. Minor: some text density in FAQ section could be improved for mobile scanning.
- Message match: Strong alignment: Ad mentions vet recommendation, clinical study (29 days), gut health, and inflammatory response. Page delivers on all points with vet credibility (Dr. Sunvold), clinical study details, tribiotic blend explanation, and digestive health benefits. Minor gap: ad focuses on itching/paw licking, page emphasizes digestive health more broadly.
- Offer clarity: Clear offer: up to 50% off + free gift on first month subscription. Multiple package options (1/2/3 tubs) with transparent pricing and savings amounts displayed. Subscription vs one-time purchase clearly differentiated.
- Headline: Ad headline 'Do dog probiotics for itching work?' is question-based and relevant. Page headline '6 Reasons Vets Love PetLabCo's Viral Probiotic Chews' is benefit-driven and credibility-focused. Good alignment but page headline could be more direct about the itching/paw licking problem.
Where it leaks conversions
- Page speed: PageSpeed score of 37 is poor. Significant performance issues will impact conversion rates, user experience, and bounce rates. This is a critical weakness that undermines all other optimization efforts.
Full breakdown
Primary CTA 'Add to Cart | $37.44 $28.08' is prominent, green, high-contrast button with clear pricing. Secondary 'Shop Now' buttons present. Ad CTA 'Learn more' matches page intent. Multiple CTAs throughout page maintain momentum.
PageSpeed score of 37 is poor. Significant performance issues will impact conversion rates, user experience, and bounce rates. This is a critical weakness that undermines all other optimization efforts.
Excellent trust signals: NASC certified (gold standard), manufactured in USA, third-party tested, vet-created formula (Dr. Greg Sunvold), clinical study backing, 100K+ reviews, verified buyer testimonials with photos, transparent ingredients, no mystery fillers mentioned, secure payment options displayed, expected delivery timeframe provided.
Mobile-optimized layout with stacked elements, readable text, large touch-friendly buttons. Product images scale well. Pricing and package selection clearly visible. Subscription options easy to select. Minor: some text density in FAQ section could be improved for mobile scanning.
Ad headline 'Do dog probiotics for itching work?' is question-based and relevant. Page headline '6 Reasons Vets Love PetLabCo's Viral Probiotic Chews' is benefit-driven and credibility-focused. Good alignment but page headline could be more direct about the itching/paw licking problem.
Exceptional social proof: 5M+ customers mentioned multiple times, 100K+ 5-star reviews, 89% dogs enjoyed on first try, 2M+ dogs using product, verified buyer testimonials with photos, vet endorsement (Dr. Greg Sunvold), NASC certification, Trustpilot rating (14,431 reviews). Multiple trust signals throughout.
Strong alignment: Ad mentions vet recommendation, clinical study (29 days), gut health, and inflammatory response. Page delivers on all points with vet credibility (Dr. Sunvold), clinical study details, tribiotic blend explanation, and digestive health benefits. Minor gap: ad focuses on itching/paw licking, page emphasizes digestive health more broadly.
Clear offer: up to 50% off + free gift on first month subscription. Multiple package options (1/2/3 tubs) with transparent pricing and savings amounts displayed. Subscription vs one-time purchase clearly differentiated.
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.