Funnelens

Kosas

Facebook · Instagram · Messenger · Video

Active
Days running
50 days
Funnel score
40/100
Page speed
59/100

The ad

Kosas ad creative

Soulgazer Lengthening Mascara + Peptide Lash Serum, available at Sephora.

KOSAS AT SEPHORA

Shop now
Angle: Product availability and convenienceHook: Brand + retailer partnership announcementFormat: Video

The funnel behind it

Kosas landing page

Offer: Sign in or create an account to enjoy FREE standard shipping on all orders.

40/ 100

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 sign-in/account creation page, not a product page for the Soulgazer mascara advertised. The page offers free standard shipping as an incentive but fails to show the actual product, its benefits, or pricing. While the sign-in flow is clean and mobile-optimized, there is a fundamental mismatch between the ad (promoting a specific KOSAS mascara product) and the landing page (a generic authentication screen). Users expecting to see and purchase the mascara are instead confronted with a login requirement, creating friction and likely high bounce rates.

What this funnel does right. Steal these.

  • Mobile experience8/10
  • Call to action7/10

Where it's weak

  • Social proof0/10
  • Message match1/10
  • Headline2/10
  • Offer clarity5/10

Full breakdown

Call to action

7/10

The 'Sign In' button is prominent, high-contrast black, and clearly actionable, though it doesn't match the ad's 'Shop now' CTA.

What works
  • Large, full-width black button with clear white text
  • High visual contrast makes it easy to locate
  • Secondary 'Create Account' button provides alternative path
What hurts
  • CTA text 'Sign In' does not match ad CTA 'Shop now'
  • Requires account creation before viewing product, adding friction

Page speed

6/10

PageSpeed score of 59 converts to approximately 6/10, indicating moderate performance issues.

What hurts
  • PageSpeed score of 59 is below optimal threshold
  • Likely slow initial load or rendering delays

Trust signals

6/10

Page includes legal links (Terms of Use, Privacy Policy) and a recognized brand (Sephora), but lacks product-specific trust signals.

What works
  • Links to Terms of Use and Privacy Policy visible
  • Sephora branding provides institutional trust
  • 'Keep me signed in' checkbox with info icon shows security consideration
What hurts
  • No product reviews or ratings to build confidence
  • No security badges or SSL indicators visible
  • Generic login page lacks brand-specific trust elements

Mobile experience

8/10

The page appears well-optimized for mobile with stacked form fields, readable text, and appropriately sized touch targets.

What works
  • Full-width input fields are easy to tap on mobile
  • Checkbox and links are properly sized for touch interaction
  • Vertical layout adapts well to narrow screens
What hurts
  • Significant whitespace below fold may require scrolling on some devices

Headline

2/10

The headline 'Sign In' is generic and completely disconnected from the ad's promise of a specific mascara product.

What hurts
  • No mention of KOSAS or Soulgazer mascara
  • Does not match the ad headline 'KOSAS AT SEPHORA'
  • Provides no product context or value proposition

Social proof

0/10

No social proof elements are visible on this sign-in page.

What hurts
  • No customer reviews or ratings shown
  • No testimonials or user counts
  • No trust badges or certifications visible

Message match

1/10

Severe mismatch: ad promotes a specific mascara product, but landing page is a generic sign-in screen with no product information.

What hurts
  • Ad mentions 'Soulgazer Lengthening Mascara + Peptide Lash Serum' but page shows no product
  • Ad headline 'KOSAS AT SEPHORA' not reflected on page
  • Ad CTA 'Shop now' leads to login, not product purchase

Offer clarity

5/10

The offer (free standard shipping) is stated clearly but is generic and not tied to the advertised product.

What works
  • Free shipping benefit is explicitly stated in bold
  • Offer applies to 'all orders' with no hidden conditions
What hurts
  • No mention of the Soulgazer mascara or KOSAS brand
  • Shipping offer is not compelling enough to justify the page choice

More ads from Kosas

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Your own page

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The score above came from the real landing page behind this ad, graded on 8 CRO factors. Run your own page through the same rubric, free, and see what each factor found and where you give up the most ground.

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Data from the public Meta Ad Library. Funnelens is not affiliated with or endorsed by Meta. See data sources.