B
Evidence Grade B
Graded
under review
Safe to Cite
Recent
8%
8% -- conversion lift for ecommerce stores using sticky add-to-cart bars (2025)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
8%
Unit
Percentage
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
weblics.agency
Primary
Tier C
https://www.weblics.agency/blog/10-product-page-elements-that-kill-conversions ↗
Source Article
Product Page Elements That Kill Conversions
Why your product page elements look right and still don't convert
- The trust badge bar that's actually killing trust
- Why your add-to-cart button is below the fold on mobile
- Product images that look pretty but answer nothing
- Variant pickers your customers can't read
- The description block tha…
Original Research
weblics.agency
· Original study ↗
Methodology
Range 8-15%, midpoint used; typical implementation results, biggest gains on mobile
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
ecommerce stores using sticky add-to-cart bars: 8% conversion lift. Source: weblics.agency (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/sticky-add-to-cart-conversion-lift
HTML Embed
<blockquote cite="https://lighthousedata.io/data/sticky-add-to-cart-conversion-lift" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>8%</strong> -- conversion lift for ecommerce stores using sticky add-to-cart bars<br><small>Source: weblics.agency (2025) · <a href="https://lighthousedata.io/data/sticky-add-to-cart-conversion-lift" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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