B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
62%
62% -- sites missing canonical url rate for vibecoded websites (Lovable, Replit, Cursor, v0, Bolt) (2026)
62% of audited vibecoded sites were missing canonical URL tags.
- Static server-rendered HTML analysis only
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
62%
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 audit of server-rendered HTML from 85 publicly accessible vibecoded sites
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
vibecoded websites (Lovable, Replit, Cursor, v0, Bolt): 62% sites missing canonical url rate. Source: Harvv (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/vibecoded-sites-missing-canonical-62pct
HTML Embed
<blockquote cite="https://lighthousedata.io/data/vibecoded-sites-missing-canonical-62pct" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>62%</strong> -- sites missing canonical url rate for vibecoded websites (Lovable, Replit, Cursor, v0, Bolt)<br><small>Source: Harvv (2026) · <a href="https://lighthousedata.io/data/vibecoded-sites-missing-canonical-62pct" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
Share
Use this data in your work
Copy the citation, embed the widget, or explore thousands more verified marketing statistics -- all free.