B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
71%
71% -- leads growth rate for B2B SaaS (Chamartín) (2026)
A B2B SaaS company in Chamartín experienced a 71% increase in qualified leads from organic traffic over a 3-month period following an SEO audit and implementation.
- Data presented as representative/anonymized case example of plausible SEO audit results
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
71%
Unit
Percentage
Data Vintage
2026
Entity
Geography
EMEA
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
20
Independence
30
Methodology
45
Freshness
95
Source
nexumark.es
Primary
Tier A
https://nexumark.es/auditoria-seo-madrid/ ↗
Source Article
Auditoría SEO Madrid | Diagnóstico completo y plan de acción en 15 días
Auditoría SEO en Madrid: diagnóstico completo para disparar tu tráfico y leads
Si tu web recibe visitas pero no ventas, si has caído en rankings tras una actualización de Google o si escalas y no sabes exactamente por qué, necesitas una auditoría SEO. En Madrid la competencia es feroz: los usuarios …
Original Research
nexumark.es
· Original study ↗
Methodology
Increase in qualified leads from organic traffic after implementing SEO actions
Methodology documented
Segmentation
IndustrySaaS
RegionEMEA
RoleSEO Specialist
Channelsearch
Cite this stat
Plain Text
B2B SaaS (Chamartín): 71% leads growth rate. Source: nexumark.es (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/auditoria_seo_madrid_leads_increase_b2b
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<blockquote cite="https://lighthousedata.io/data/auditoria_seo_madrid_leads_increase_b2b" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>71%</strong> -- leads growth rate for B2B SaaS (Chamartín)<br><small>Source: nexumark.es (2026) · <a href="https://lighthousedata.io/data/auditoria_seo_madrid_leads_increase_b2b" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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