B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
88.5%
88.5% -- site abandonment rate slow loading for website visitors (2025)
88.5% of potential customers will leave a website that loads too slow.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
88.5%
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
GoodFirms
Primary
Tier C
https://dinarys.com/blog/bigcommerce-theme-development ↗
Source Article
“BigCommerce theme customization, BigCommerce Stencil development, BigCommerce template customization” — no matter how you search it, we’re here to cover the topic of theme development and customization. The very first results on the internet may confuse you. You may be left wondering: What’s the di…
Original Research
GoodFirms
· Original study ↗
Methodology
GoodFirms research cited via secondary blog
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
website visitors: 88.5% site abandonment rate slow loading. Source: GoodFirms (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/slow-load-site-abandonment
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<blockquote cite="https://lighthousedata.io/data/slow-load-site-abandonment" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>88.5%</strong> -- site abandonment rate slow loading for website visitors<br><small>Source: GoodFirms (2025) · <a href="https://lighthousedata.io/data/slow-load-site-abandonment" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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