Kosas landing page teardown
The page at sephora.com has been the destination of a Kosas Facebook ad for 31 days. We captured it and scored it 63/100 on the 8-point CRO checklist below.

?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.
What this page does right. Steal these.
- Trust signals8/10
- Mobile experience8/10
- Call to action7/10
- Social proof7/10
Where it leaks conversions
- Headline4/10
- Message match5/10
Full breakdown
Call to action
7/10Multiple 'Découvrir' (Discover) buttons present throughout, with clear visual hierarchy, though not all directly lead to purchase.
- Clear 'Découvrir' buttons with consistent styling and high contrast
- Multiple CTAs positioned throughout the page to capture interest at different points
- Buttons are appropriately sized and tappable on mobile
- 'Découvrir' is exploratory language, not direct purchase language like 'Shop now' from the ad
- No prominent 'Add to Cart' or 'Buy Now' button visible in the hero section
- Primary CTA language doesn't match the ad's 'Shop now' directive
Page speed
6/10PAGESPEED_SCORE of 56 converts to approximately 5.6 on 0-10 scale, indicating moderate performance issues.
- Images appear to load and display properly
- Page structure is organized and navigable
- PAGESPEED_SCORE of 56 indicates below-average performance
- Multiple high-resolution product images may impact load time
- Cookie consent modal and multiple promotional sections add page weight
Trust signals
8/10Sephora is an established, trusted brand with clear policies, security badges, and customer service information visible.
- Sephora brand logo prominently displayed
- Multiple trust signals: 'Services & Avantages Sephora' section with benefits like 'Retrait en magasin', 'Livraison standard offerte', 'Paiement sécurisé', 'Retours sous 14 jours'
- Legal links and privacy policy visible in footer
- No security badges or trust seals visible in the hero section
- Trust information is relegated to footer, not prominently featured
Mobile experience
8/10Page appears to be mobile-optimized with stacked layout, readable text, and appropriately sized touch targets.
- Vertical stacking of content is appropriate for mobile viewport
- Text is readable without horizontal scrolling
- Buttons and interactive elements appear appropriately sized for touch
- Cookie consent modal takes up significant screen real estate
- Multiple competing sections may cause scrolling fatigue on mobile
Headline
4/10The page lacks a strong, benefit-driven headline that matches the ad's promise of 'PERFECT mix of long lasting & glowing.'
- Product name is present and identifiable
- Category is clear (setting powder)
- No headline emphasizing 'long lasting & glowing' benefit from the ad
- Generic product title without emotional or benefit-driven language
- Headline doesn't reinforce the ad's core promise about the product's unique qualities
Social proof
7/10Star ratings and review counts visible on product cards throughout the page, though not prominently featured for the primary product.
- Multiple products show 4-5 star ratings with review counts (e.g., 'BOBBI BROWN' shows 12 avis, 'MERIT BEAUTY' shows 2381 avis)
- Star ratings visible on product grid items in lower sections
- Newsletter signup section indicates community engagement
- No specific reviews or testimonials visible for the Kosas Cloud Set product itself
- Star ratings for this specific product not prominently displayed in hero section
- No user-generated content or customer testimonials visible
Message match
5/10The ad emphasizes 'PERFECT mix of long lasting & glowing' but the page doesn't prominently feature these specific benefits.
- Product is available and findable on the page
- Sephora branding matches the ad source
- Product category (setting powder) aligns with ad content
- Ad's key benefit 'long lasting & glowing' not highlighted on product page
- Ad mentions 'complexion shades' but page doesn't emphasize shade range prominently
- Ad's enthusiastic tone ('PERFECT mix', 'ONLY way') not reflected in page copy
Offer clarity
6/10The product offer is visible but buried among multiple competing promotions and product sections.
- Product name 'Cloud Set Translucent Loose Powder' is clearly labeled
- Price point shown (€29.90 starting price visible in product grid)
- Product images display the actual powder in multiple shades
- Multiple competing offers on page (Happy Weekend -25%, Beauty days -20%, The Next Big Thing) dilute focus
- No clear unique value proposition for this specific product vs. others
- Product benefits not prominently stated near the main product section
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Captured from the public page at sephora.com; ad data from the public Meta Ad Library. Funnelens is not affiliated with Kosas or Meta. See data sources.