B
Evidence Grade B
Graded
under review
Safe to Cite
Recent
23%
23% -- organic traffic difference for accessible websites (AccessibilityChecker/SEMrush study) (2025)
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
23%
Unit
Percentage
Data Vintage
2025
Entity
Sample Size
10,000
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
75
Source Trust
60
Citation Chain
60
Independence
30
Methodology
45
Freshness
95
Source
AccessibilityChecker.org and SEMrush
Primary
Tier B
https://rankbee.ai/knowledge-base/12799 ↗
Source Article
Accessible Labels For GAIO | RankBee
Accessible labels are small bits of text that describe what each element on a page is and does. They include alt text for images, visible form labels, descriptive link text, semantic headings and ARIA attributes such as aria-label and aria-labelledby.
For accessibility, these labels make content und…
Original Research
AccessibilityChecker.org and SEMrush
· Original study ↗
Methodology
10,000-site study by AccessibilityChecker and SEMrush comparing high vs low accessibility compliance sites
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
accessible websites (AccessibilityChecker/SEMrush study): 23% organic traffic difference. Source: AccessibilityChecker.org and SEMrush (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/accessible-sites-organic-traffic-10000-study
HTML Embed
<blockquote cite="https://lighthousedata.io/data/accessible-sites-organic-traffic-10000-study" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>23%</strong> -- organic traffic difference for accessible websites (AccessibilityChecker/SEMrush study)<br><small>Source: AccessibilityChecker.org and SEMrush (2025) · <a href="https://lighthousedata.io/data/accessible-sites-organic-traffic-10000-study" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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