B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
60%
60% -- sites missing structured data rate for vibecoded websites (2026)
Structured data is absent on 60% of vibecoded sites audited (51 out of 85 sites).
- Synthesis audit across 85 publicly indexed vibecoded sites
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
60%
Unit
Percentage
Data Vintage
2026
Entity
Sample Size
85
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
95
Source Trust
60
Citation Chain
60
Independence
30
Methodology
45
Freshness
95
Source
Harvv
Primary
Tier A
https://harvv.com/research/lovable-friction-tax ↗
Source Article
The Lovable Friction Tax: 4 Production Failures | Harvv
The Lovable Friction Tax: 4 Production Failures Costing 8 Million Builders
Lovable hit $200M ARR and 8 million users in twelve months. Every Lovable app inherits four documented production failures the platform cannot fix from inside: SEO invisibility, reactivity drift, mobile breakage, and a securi…
Original Research
Harvv
· Original study ↗
Methodology
Harvv HTML audit; 51 of 85 sites lacked schema.org structured data
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
vibecoded websites: 60% sites missing structured data rate. Source: Harvv (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/vibecoded-sites-missing-schema-60pct
HTML Embed
<blockquote cite="https://lighthousedata.io/data/vibecoded-sites-missing-schema-60pct" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>60%</strong> -- sites missing structured data rate for vibecoded websites<br><small>Source: Harvv (2026) · <a href="https://lighthousedata.io/data/vibecoded-sites-missing-schema-60pct" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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