Informe SEO: jysk.dk
Generado el 26 de abril de 2026 · 27 hallazgos · 4.1s
El comercio electrónico y los sitios web comerciales se enfrentan a desafíos de SEO únicos: las fichas de producto requieren datos estructurados, tiempos de carga rápidos y una experiencia móvil optimizada para convertir.
Desglose de puntuación
Puntuación media Comercio electrónico: 62
Proyección de puntuación
Mejora estimada según los hallazgos identificados en este informe
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Desglose por módulos
Todos los hallazgos (20)
Crítico (4)
- highheaders
Missing strict-transport-security
HSTS header is missing. The site may be vulnerable to downgrade attacks.
Add Strict-Transport-Security header with max-age of at least 31536000
- highcontent
No H1 tag found
The page has no H1 heading
Add exactly one H1 tag with the primary keyword
- highaccessibility
1 form fields without labels
Form inputs without associated labels are inaccessible
Use <label for="id"> or aria-label on every form field
- highaccessibility
1 buttons without accessible name
Buttons with no text, aria-label, or title are invisible to screen readers
Add visible text or aria-label to all buttons
Medio (7)
- mediumheaders
Missing x-content-type-options
X-Content-Type-Options is missing. MIME-sniffing attacks are possible.
Add X-Content-Type-Options: nosniff header
- mediumheaders
Missing x-frame-options
X-Frame-Options is missing. The site may be vulnerable to clickjacking.
Add X-Frame-Options: DENY or SAMEORIGIN header
- mediumcontent
Very low text-to-HTML ratio
Text/HTML ratio is 0% (recommended: >5%)
Increase meaningful text content relative to HTML markup
- mediumcontent
External links without noopener
11 external links with target="_blank" lack rel="noopener"
Add rel="noopener noreferrer" to all target="_blank" links
- mediummobile
Fixed-width elements may cause horizontal scroll
2 elements have fixed widths > 400px
Use max-width: 100% or responsive units instead of fixed pixel widths
- mediumaccessibility
No skip navigation link
No skip-to-content link at the top of the page
Add a visually hidden skip link as the first focusable element
- mediumaccessibility
Potential color contrast issues
6 elements with very light text colors detected
Ensure text meets WCAG AA contrast ratio (4.5:1 for normal text, 3:1 for large text)
Bajo (9)
- lowdns
No IPv6 (AAAA) records
The domain has no AAAA records for IPv6 connectivity
Add AAAA DNS records for IPv6 support
- lowheaders
Missing referrer-policy
Referrer-Policy is not set. Full URLs may leak to third parties.
Add Referrer-Policy: strict-origin-when-cross-origin
- lowheaders
Missing permissions-policy
Permissions-Policy is missing.
Add Permissions-Policy to restrict browser feature access
- lowstructured data
Duplicate ItemList schema
Found 2 schemas of type ItemList
Consider consolidating duplicate ItemList schemas into one
- lowtechnology
Many inline scripts
94 inline <script> blocks found
Move inline scripts to external files for caching and CSP compliance
- lowtechnology
Many third-party domains
20 external domains — may impact performance and privacy
Reduce third-party dependencies or self-host critical resources
- lowcontent
Lazy images without dimensions
14 lazy-loaded images lack width/height — causes layout shift
Add width and height attributes to lazy-loaded images
- lowrate limits
No rate limiting detected
No explicit rate-limit headers or 429 responses detected. AWS CloudFront WAF provides platform-level protection.
Implement rate limiting (e.g., 429 Too Many Requests) to protect against brute-force attacks
- lowbrand checker
No web app manifest
No manifest.json linked — PWA features unavailable
Add a web app manifest for installability and brand customization
AI Fix Prompt
Copie este prompt en ChatGPT o Claude para obtener instrucciones paso a paso para resolver las incidencias
Fix all SEO issues found in the audit of jysk.dk.
Prioritize high-severity issues first, then medium. For each fix, make the actual code change — don't just describe what to do.
```json
{
"domain": "jysk.dk",
"scores": {
"overall": 84,
"performance": 0,
"seo": 94,
"accessibility": 54,
"bestPractices": 97,
"security": 85
},
"findings": [
{
"module": "headers",
"severity": "high",
"title": "Missing strict-transport-security",
"description": "HSTS header is missing. The site may be vulnerable to downgrade attacks.",
"recommendation": "Add Strict-Transport-Security header with max-age of at least 31536000"
},
{
"module": "headers",
"severity": "medium",
"title": "Missing x-content-type-options",
"description": "X-Content-Type-Options is missing. MIME-sniffing attacks are possible.",
"recommendation": "Add X-Content-Type-Options: nosniff header"
},
{
"module": "headers",
"severity": "medium",
"title": "Missing x-frame-options",
"description": "X-Frame-Options is missing. The site may be vulnerable to clickjacking.",
"recommendation": "Add X-Frame-Options: DENY or SAMEORIGIN header"
},
{
"module": "content",
"severity": "high",
"title": "No H1 tag found",
"description": "The page has no H1 heading",
"recommendation": "Add exactly one H1 tag with the primary keyword"
},
{
"module": "content",
"severity": "medium",
"title": "Very low text-to-HTML ratio",
"description": "Text/HTML ratio is 0% (recommended: >5%)",
"recommendation": "Increase meaningful text content relative to HTML markup"
},
{
"module": "content",
"severity": "medium",
"title": "External links without noopener",
"description": "11 external links with target=\"_blank\" lack rel=\"noopener\"",
"recommendation": "Add rel=\"noopener noreferrer\" to all target=\"_blank\" links"
},
{
"module": "mobile",
"severity": "medium",
"title": "Fixed-width elements may cause horizontal scroll",
"description": "2 elements have fixed widths > 400px",
"recommendation": "Use max-width: 100% or responsive units instead of fixed pixel widths"
},
{
"module": "accessibility",
"severity": "high",
"title": "1 form fields without labels",
"description": "Form inputs without associated labels are inaccessible",
"recommendation": "Use <label for=\"id\"> or aria-label on every form field"
},
{
"module": "accessibility",
"severity": "medium",
"title": "No skip navigation link",
"description": "No skip-to-content link at the top of the page",
"recommendation": "Add a visually hidden skip link as the first focusable element"
},
{
"module": "accessibility",
"severity": "medium",
"title": "Potential color contrast issues",
"description": "6 elements with very light text colors detected",
"recommendation": "Ensure text meets WCAG AA contrast ratio (4.5:1 for normal text, 3:1 for large text)"
},
{
"module": "accessibility",
"severity": "high",
"title": "1 buttons without accessible name",
"description": "Buttons with no text, aria-label, or title are invisible to screen readers",
"recommendation": "Add visible text or aria-label to all buttons"
}
]
}
```Recomendaciones para su sector
- 1Añadir marcado Product schema en las páginas de producto
- 2Marcar precios con Offer schema
- 3Optimizar la velocidad del proceso de compra a menos de 3 segundos
- 4Añadir sellos de confianza y opiniones de clientes
- 5Garantizar una experiencia de compra móvil fluida
Lista de control SEO para Comercio electrónico
Consejos para sitios web de B2C
- →Priorice la velocidad en móviles y la experiencia de usuario
- →Utilice datos estructurados enriquecidos para productos y servicios
- →Incorpore opiniones de clientes reales y pruebas sociales
Contexto SEO local
En Dinamarca, Google lidera con más del 95% de cuota de mercado. Conviene centrarse en búsquedas locales y calidad lingüística en danés.