Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 23.46.188.60 |
| Software del servidor | Tesco Web Server |
| Compresión | gzip |
|
ℹ 🔵 Falta HSTS | No se ha configurado HTTP Strict Transport Security. Recomendado para sitios HTTPS. |
|
ℹ 🔵 Falta X-Frame-Options | El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking). |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 23.46.188.60
Software del servidor Tesco Web Server
Compresión gzip
ℹ 🔵 Falta HSTS No se ha configurado HTTP Strict Transport Security. Recomendado para sitios HTTPS.
ℹ 🔵 Falta X-Frame-Options El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking).
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://tesco.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.tesco.com/ | 200 | HTTP/2 200 |
#1 URL https://tesco.com:443
Código de estado HTTP 301
Estado HTTP/1.1 301 Moved Permanently
#2 URL https://www.tesco.com/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 12.7 ms |
| Conexión TCP | 13.8 ms |
| Negociación TLS | 4.6 ms |
| Tiempo hasta el primer byte (TTFB) | 336.4 ms |
| Descarga de contenido | 8.4 ms |
| Tiempo total de respuesta | 344.9 ms |
Resolución DNS 12.7 ms
Conexión TCP 13.8 ms
Negociación TLS 4.6 ms
Tiempo hasta el primer byte (TTFB) 336.4 ms
Descarga de contenido 8.4 ms
Tiempo total de respuesta 344.9 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✘ No configurado |
| CSP | ✔ Configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ⚠ No configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✘ No configurado
CSP ✔ Configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ⚠ No configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Tesco - Supermarkets | Online Groceries, Clubcard & Recipes - Tesco Groceries |
Título Tesco - Supermarkets | Online Groceries, Clubcard & Recipes - Tesco Groceries
Tecnologías Detectadas
| Tecnología | Google Analytics Google Tag Manager Node.js |
Tecnología Google Analytics Google Tag Manager Node.js
Cabeceras HTTP
| Content-type
| text/html |
| Traceid
| 7866113b-d838-4752-8eac-e45a331c82a0:2a3f3300-1e10-4a83-b919-18e052433911 |
| Server-timing
| traceid;desc="7866113b-d838-4752-8eac-e45a331c82a0:2a3f3300-1e10-4a83-b919-18e052433911" |
| Content-security-policy
| default-src 'nonce-afdfdbf726acec12a1adf8125cb22e31' 'nonce-afdfdbf726acec12a1adf8125cb22e31' 'nonce-afdfdbf726acec12a1adf8125cb22e31' 'self'; base-uri 'none'; img-src 'self' blob: data: https://*; form-action 'self' *.tesco.com *.tesco.hu *.itesco.cz *.itesco.sk *.tesco.sk *.tesco.ie *.opinionlab.com; script-src 'nonce-afdfdbf726acec12a1adf8125cb22e31' 'nonce-afdfdbf726acec12a1adf8125cb22e31' 'nonce-afdfdbf726acec12a1adf8125cb22e31' 'strict-dynamic' 'sha256-28yGS3HDETFwWdIEcIM+PcGHbYCNGlOg7fYU6AzDGB4=' 'sha256-3hb62/0Zsr8aYpwiARoWjEVYuXOVuTZIeFqCyNhZXUo=' 'sha256-WJS+2zjiFgfBRjwzkhS9NpHr/Pv60rbaYieWZVdHEI0=' 'sha256-YLRZKl9rQIUKrrbkGABHdDOZc5Y23T2oVAWjwZsRfx8=' 'sha256-ht4bDFeul9P5NTf9LddFKUb+ambG7T3bHJnXSWPVhpI=' 'sha256-UNrQQ7LMmc26+qM0ILe8sEkM+3gxxoipogY3sBQF8TY=' 'nonce-hK5VH5b6j2vWpRBLc6wWSA=='; script-src-attr 'none'; worker-src blob:; connect-src *.analytics.google.com cdn.decibelinsight.net collection.decibelinsight.net wss://collection.decibelinsight.net portal.decibel.com widget.decibelinsight.net *.api.decibel.com *.demdex.net *.doubleclick.net *.foresee.com *.g.doubleclick.net *.google-analytics.com *.google.co.uk *.google.com *.google.cz *.google.hu *.google.ie *.google.sk google.com *.googlesyndication.com *.googletagservices.com *.nr-data.net *.onetrust.com *.optimizely.com *.tesco.com *.tesco.hu *.itesco.cz *.tesco.sk *.itesco.sk *.tesco.ie adservice.google.com *.bing.com www.facebook.com device.4seeresults.com cdn.cookielaw.org survey.efmfeedback.com ucm-eu.verint-cdn.com 'self'; style-src *.bing.com *.googlesyndication.com *.googletagservices.com fonts.googleapis.com tagmanager.google.com 'self' 'unsafe-inline'; frame-src *.demdex.net *.doubleclick.net *.googleadservices.com *.googlesyndication.com *.googletagmanager.com *.googletagservices.com c.imedia.cz www.facebook.com www.google.com gateway.answerscloud.com 'self'; media-src 'self' blob: *.api.tesco.com; font-src 'self' https: data:; object-src 'none'; frame-ancestors 'self'; upgrade-insecure-requests ; |
| Akamai-request-bc
| [a=23.192.236.23,b=6955512,c=g,n=FR_IDF_AUBERVILLIERS,o=20940],[c=c,n=GB_EN_LONDON,o=20940],[a=1,c=o] |
| Akamai-grn
| 0.17ecc017.1784685850.6a21f8 |
| Expires
| Wed, 22 Jul 2026 02:04:10 GMT |
| Cache-control
| max-age=0, no-cache, no-store |
| Pragma
| no-cache |
| X-akamai-transformed
| 0 - 0 - |
| Content-encoding
| gzip |
| Date
| Wed, 22 Jul 2026 02:04:10 GMT |
| Vary
| Accept-Encoding |
| Set-cookie
| bm_sz=4CE7AAB0F6A388E878672EBD1E2DBE37~YAAQF+zAFw4EmIafAQAAdO+QhwD3sE4pGGYaot4dIklJYSur6LnGPeGQZGJb+kvidYgM1T3jF+yHEELwDUHkyAvMFiMtMcj8jKjNO4yZQ5K2q70Zp/WbdeJOQV0H5yDNfq80sAt+PIMBk4oBlMHELD4iXxh2UieyEbj9WM2VWQTrwIVtvnPlKSQa+5uED9ljAKcYv0g9yWorOA8GPsSnAqHLQ0hbAZ+HBRXdtRPSzPu5wV5cLy/RqrSK1Wd6NsNxy62q0g8GDFt5/lRS0SBsBPYg3QkJMLDlZh+B/fCU8iLbbt7aaacMnRw6gvim6uJqDuVD6FeRUmCvbEIuBmjn6vnP3nXhNBem0RvaFJ9UmFDDP5SrgsHTS0lf965v+FZRdzRWMs6PS3c5Yg==~3421753~3749171; Domain=.tesco.com; Path=/; Expires=Wed, 22 Jul 2026 06:04:10 GMT; Max-Age=14400 |
| Server
| Tesco Web Server |
| Akamai-cache-status
| NotCacheable from child |
| X-queueit-connector
| akamai |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| X-UA-Compatible | ie=edge |
| Content-language | en-GB |
Content-type text/html
Traceid 7866113b-d838-4752-8eac-e45a331c82a0:2a3f3300-1e10-4a83-b919-18e052433911
Server-timing traceid;desc="7866113b-d838-4752-8eac-e45a331c82a0:2a3f3300-1e10-4a83-b919-18e052433911"
Content-security-policy default-src 'nonce-afdfdbf726acec12a1adf8125cb22e31' 'nonce-afdfdbf726acec12a1adf8125cb22e31' 'nonce-afdfdbf726acec12a1adf8125cb22e31' 'self'; base-uri 'none'; img-src 'self' blob: data: https://*; form-action 'self' *.tesco.com *.tesco.hu *.itesco.cz *.itesco.sk *.tesco.sk *.tesco.ie *.opinionlab.com; script-src 'nonce-afdfdbf726acec12a1adf8125cb22e31' 'nonce-afdfdbf726acec12a1adf8125cb22e31' 'nonce-afdfdbf726acec12a1adf8125cb22e31' 'strict-dynamic' 'sha256-28yGS3HDETFwWdIEcIM+PcGHbYCNGlOg7fYU6AzDGB4=' 'sha256-3hb62/0Zsr8aYpwiARoWjEVYuXOVuTZIeFqCyNhZXUo=' 'sha256-WJS+2zjiFgfBRjwzkhS9NpHr/Pv60rbaYieWZVdHEI0=' 'sha256-YLRZKl9rQIUKrrbkGABHdDOZc5Y23T2oVAWjwZsRfx8=' 'sha256-ht4bDFeul9P5NTf9LddFKUb+ambG7T3bHJnXSWPVhpI=' 'sha256-UNrQQ7LMmc26+qM0ILe8sEkM+3gxxoipogY3sBQF8TY=' 'nonce-hK5VH5b6j2vWpRBLc6wWSA=='; script-src-attr 'none'; worker-src blob:; connect-src *.analytics.google.com cdn.decibelinsight.net collection.decibelinsight.net wss://collection.decibelinsight.net portal.decibel.com widget.decibelinsight.net *.api.decibel.com *.demdex.net *.doubleclick.net *.foresee.com *.g.doubleclick.net *.google-analytics.com *.google.co.uk *.google.com *.google.cz *.google.hu *.google.ie *.google.sk google.com *.googlesyndication.com *.googletagservices.com *.nr-data.net *.onetrust.com *.optimizely.com *.tesco.com *.tesco.hu *.itesco.cz *.tesco.sk *.itesco.sk *.tesco.ie adservice.google.com *.bing.com www.facebook.com device.4seeresults.com cdn.cookielaw.org survey.efmfeedback.com ucm-eu.verint-cdn.com 'self'; style-src *.bing.com *.googlesyndication.com *.googletagservices.com fonts.googleapis.com tagmanager.google.com 'self' 'unsafe-inline'; frame-src *.demdex.net *.doubleclick.net *.googleadservices.com *.googlesyndication.com *.googletagmanager.com *.googletagservices.com c.imedia.cz www.facebook.com www.google.com gateway.answerscloud.com 'self'; media-src 'self' blob: *.api.tesco.com; font-src 'self' https: data:; object-src 'none'; frame-ancestors 'self'; upgrade-insecure-requests ;
Akamai-request-bc [a=23.192.236.23,b=6955512,c=g,n=FR_IDF_AUBERVILLIERS,o=20940],[c=c,n=GB_EN_LONDON,o=20940],[a=1,c=o]
Akamai-grn 0.17ecc017.1784685850.6a21f8
Expires Wed, 22 Jul 2026 02:04:10 GMT
Cache-control max-age=0, no-cache, no-store
Pragma no-cache
X-akamai-transformed 0 - 0 -
Content-encoding gzip
Date Wed, 22 Jul 2026 02:04:10 GMT
Vary Accept-Encoding
Set-cookie bm_sz=4CE7AAB0F6A388E878672EBD1E2DBE37~YAAQF+zAFw4EmIafAQAAdO+QhwD3sE4pGGYaot4dIklJYSur6LnGPeGQZGJb+kvidYgM1T3jF+yHEELwDUHkyAvMFiMtMcj8jKjNO4yZQ5K2q70Zp/WbdeJOQV0H5yDNfq80sAt+PIMBk4oBlMHELD4iXxh2UieyEbj9WM2VWQTrwIVtvnPlKSQa+5uED9ljAKcYv0g9yWorOA8GPsSnAqHLQ0hbAZ+HBRXdtRPSzPu5wV5cLy/RqrSK1Wd6NsNxy62q0g8GDFt5/lRS0SBsBPYg3QkJMLDlZh+B/fCU8iLbbt7aaacMnRw6gvim6uJqDuVD6FeRUmCvbEIuBmjn6vnP3nXhNBem0RvaFJ9UmFDDP5SrgsHTS0lf965v+FZRdzRWMs6PS3c5Yg==~3421753~3749171; Domain=.tesco.com; Path=/; Expires=Wed, 22 Jul 2026 06:04:10 GMT; Max-Age=14400
Server Tesco Web Server
Akamai-cache-status NotCacheable from child
X-queueit-connector akamai
