Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 52.70.32.243 |
| Software del servidor | nginx/1.26.3 |
| Compresión | gzip |
|
🔒 🟡 Mixed Content (9 recursos HTTP) | La página se sirve por HTTPS pero carga 9 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos. |
|
ℹ 🔵 Falta Content Security Policy | No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido. |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 52.70.32.243
Software del servidor nginx/1.26.3
Compresión gzip
🔒 🟡 Mixed Content (9 recursos HTTP) La página se sirve por HTTPS pero carga 9 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos.
ℹ 🔵 Falta Content Security Policy No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido.
Rendimiento
| Resolución DNS | 16.8 ms |
| Conexión TCP | 99.2 ms |
| Negociación TLS | 168.1 ms |
| Tiempo hasta el primer byte (TTFB) | 518.5 ms |
| Descarga de contenido | 0.9 ms |
| Tiempo total de respuesta | 519.4 ms |
Resolución DNS 16.8 ms
Conexión TCP 99.2 ms
Negociación TLS 168.1 ms
Tiempo hasta el primer byte (TTFB) 518.5 ms
Descarga de contenido 0.9 ms
Tiempo total de respuesta 519.4 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ⚠ No configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ⚠ No configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Política de Referrer strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Noteflight - Online Music Notation Software |
| Meta descripción | Noteflight is an online music writing application that lets you create, view, print and hear professional quality music notation right in your web browser. |
| Canonical | https://www.noteflight.com/ |
| Título Open Graph | Noteflight - Online Music Notation Software |
| Descripción Open Graph | Noteflight is an online music writing application that lets you create, view, print and hear professional quality music notation right in your web browser. |
| Imagen Open Graph | https://production-assets.noteflight.com/assets/images/fa... |
| Twitter Card | summary |
Título Noteflight - Online Music Notation Software Meta descripción Noteflight is an online music writing application that lets you create, view, print and hear professional quality music notation right in your web browser. Canonical https://www.noteflight.com/ Título Open Graph Noteflight - Online Music Notation Software Descripción Open Graph Noteflight is an online music writing application that lets you create, view, print and hear professional quality music notation right in your web browser. Imagen Open Graph https://production-assets.noteflight.com/assets/images/fa... Twitter Card summary Tecnologías Detectadas
| Tecnología | Google Analytics Google Tag Manager Nginx |
Tecnología Google Analytics Google Tag Manager Nginx
Cabeceras HTTP
| Date
| Wed, 22 Jul 2026 22:33:12 GMT |
| Content-type
| text/html; charset=utf-8 |
| Server
| nginx/1.26.3 |
| X-frame-options
| SAMEORIGIN |
| X-xss-protection
| 0 |
| X-content-type-options
| nosniff |
| X-download-options
| noopen |
| X-permitted-cross-domain-policies
| none |
| Referrer-policy
| strict-origin-when-cross-origin |
| P3p
| CP="CAO PSA OUR" |
| Cache-control
| max-age=0, private, no-store=true, no-cache=true, must-revalidate=true, proxy-revalidate=true, s-maxage=0, pre-check=0, post-check=0 |
| Etag
| W/"2822019e7396f3925cc837aafac62cdd" |
| Content-security-policy-report-only
| |
| Set-cookie
| _noteflightSite_session=ml9uH4FaY%2BwhEaoa3OuJi11y4c%2B8QTXlVvKW0U446PMQxwazwLXeImTTpaEaPYi8X5o4ylcyYL5EzljBKVsdKLuQtfW%2FspHt5tXfuDUlPXM%2Fu6Z%2FY05qi8QFRuJ9qb5rzJ29Gx2Eq7gP3zDLtS2YVrQ07EP5djB9qimB7KhYy5sc07t7qMtwNgUBH4IyiM2UBLNgzgannU3gWzzKORDRUufb7EdMlSuC8%2Bdt9PiIB%2FzzxT4DYtWwkvVbX2vHbVp0F5u9CXep7xXddCNTt%2F%2BA7Y9oXELctQZX%2F5eFCR0Em7fspb5Hiz4943ARUpKbH3tSWVY7hnUMSLy8guE4BuzNPGAZJuBl3xz%2BzIDndRqCP6ELvD646fABvsyiWOa0%2FqpWF%2ByWIngQQHsdnKjPsV40J3uzPER0v9cdTyqZ4dzSUynfJIEHawAJ3sMWgoAu9TKyZK3525rmV0D9LY0xZYe8ekTBhPkC8NwlP0xXLBjn84igfbcOhcKgmFKHLRgV5a1tYSNsBFIqmdFdormvmeYw9Ci%2FD3Jxjdeo%2FqxZBCyN1Mj7v5GCwzyXl377srHJU3P2Sk0p2v4yNVs7CgHfthK0j5nKoZyw1VRz%2BJxDqyKE8lYBePf7vDhcL7RDqXBEtIKL%2FBqUVcUx0GnCpbaMNmTYl9o%2BMAQxPJNOMcDJ5O2gerDmZLNkerDoTk1N7zR%2BgxGJBB2IMg5BWiQK0v%2B2KJYwl3OABJp49Zs%2F1EYx6WL%2FNy7j8GvvVbzS6TetcEyxY3%2FwOeakhdhmyFz0DGJNJGcdfB8pF0Ngxpo8CyhBe4yn%2BcFf8PwVDzLb4eQZQL%2F6kwOQDFfqW1f56A713Rlkp7TFGo7kvKqJOtiyrNh3hV1Y%2BaCdkRuMmgb7GxqFrHTahny1yp6JBcke7UlV3FjX7I%2FfnbXVfCKdyR%2BFh9sbBZezj4SGggxKeHcZLVUAVKyYT1q9zDU7AC8fCMxU97HcdMhtmp0t24k%2BbJcj35EBS0RjHDAd0ZCkm3rlWJb5IAHrXnO5nQozLibbvq0S1Q1RCiEDcF1pyVFT7U10ONHpDWRRlppaLAEV%2BWPBoyNJmXWZuiwu7I0t49NOrykYWY%2B5MOJsSNjJ21pvqrnFDQed%2BpbFdhZG--Pa8usZIrEHJjpEzb--C100%2Bts%2B4ry7yQqyVNdPTA%3D%3D; path=/; expires=Thu, 22 Jul 2027 22:33:12 GMT; secure; HttpOnly; SameSite=None |
| X-request-id
| b4aa1c86-defb-4362-bb6b-aa99b670ac1d |
| X-runtime
| 0.080119 |
| Vary
| Origin |
| Strict-transport-security
| max-age=31536000; includeSubDomains; preload |
| Content-encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Format-detection | telephone=no |
| Last-modified | Fri, 20 Feb 2026 15:21:33 GMT |
| X-UA-Compatible | IE=edge,chrome=1 |
| Content-type | text/html; charset=utf-8 |
| Description | Noteflight is an online music writing application that lets you create, view, print and hear professional quality music notation right in your web browser. |
| Fb:app_id | 1245729718815500 |
| P:domain_verify | cdc8b42f9fbde40f5e610c904cd87e9b |
| Thumbnail |  |
| Application-name | Noteflight |
| Theme-color | #1D456B |
| Color-scheme | dark light |
Date Wed, 22 Jul 2026 22:33:12 GMT
Content-type text/html; charset=utf-8
Server nginx/1.26.3
X-frame-options SAMEORIGIN
X-xss-protection 0
X-content-type-options nosniff
X-download-options noopen
X-permitted-cross-domain-policies none
Referrer-policy strict-origin-when-cross-origin
P3p CP="CAO PSA OUR"
Cache-control max-age=0, private, no-store=true, no-cache=true, must-revalidate=true, proxy-revalidate=true, s-maxage=0, pre-check=0, post-check=0
Etag W/"2822019e7396f3925cc837aafac62cdd"
Content-security-policy-report-only
Set-cookie _noteflightSite_session=ml9uH4FaY%2BwhEaoa3OuJi11y4c%2B8QTXlVvKW0U446PMQxwazwLXeImTTpaEaPYi8X5o4ylcyYL5EzljBKVsdKLuQtfW%2FspHt5tXfuDUlPXM%2Fu6Z%2FY05qi8QFRuJ9qb5rzJ29Gx2Eq7gP3zDLtS2YVrQ07EP5djB9qimB7KhYy5sc07t7qMtwNgUBH4IyiM2UBLNgzgannU3gWzzKORDRUufb7EdMlSuC8%2Bdt9PiIB%2FzzxT4DYtWwkvVbX2vHbVp0F5u9CXep7xXddCNTt%2F%2BA7Y9oXELctQZX%2F5eFCR0Em7fspb5Hiz4943ARUpKbH3tSWVY7hnUMSLy8guE4BuzNPGAZJuBl3xz%2BzIDndRqCP6ELvD646fABvsyiWOa0%2FqpWF%2ByWIngQQHsdnKjPsV40J3uzPER0v9cdTyqZ4dzSUynfJIEHawAJ3sMWgoAu9TKyZK3525rmV0D9LY0xZYe8ekTBhPkC8NwlP0xXLBjn84igfbcOhcKgmFKHLRgV5a1tYSNsBFIqmdFdormvmeYw9Ci%2FD3Jxjdeo%2FqxZBCyN1Mj7v5GCwzyXl377srHJU3P2Sk0p2v4yNVs7CgHfthK0j5nKoZyw1VRz%2BJxDqyKE8lYBePf7vDhcL7RDqXBEtIKL%2FBqUVcUx0GnCpbaMNmTYl9o%2BMAQxPJNOMcDJ5O2gerDmZLNkerDoTk1N7zR%2BgxGJBB2IMg5BWiQK0v%2B2KJYwl3OABJp49Zs%2F1EYx6WL%2FNy7j8GvvVbzS6TetcEyxY3%2FwOeakhdhmyFz0DGJNJGcdfB8pF0Ngxpo8CyhBe4yn%2BcFf8PwVDzLb4eQZQL%2F6kwOQDFfqW1f56A713Rlkp7TFGo7kvKqJOtiyrNh3hV1Y%2BaCdkRuMmgb7GxqFrHTahny1yp6JBcke7UlV3FjX7I%2FfnbXVfCKdyR%2BFh9sbBZezj4SGggxKeHcZLVUAVKyYT1q9zDU7AC8fCMxU97HcdMhtmp0t24k%2BbJcj35EBS0RjHDAd0ZCkm3rlWJb5IAHrXnO5nQozLibbvq0S1Q1RCiEDcF1pyVFT7U10ONHpDWRRlppaLAEV%2BWPBoyNJmXWZuiwu7I0t49NOrykYWY%2B5MOJsSNjJ21pvqrnFDQed%2BpbFdhZG--Pa8usZIrEHJjpEzb--C100%2Bts%2B4ry7yQqyVNdPTA%3D%3D; path=/; expires=Thu, 22 Jul 2027 22:33:12 GMT; secure; HttpOnly; SameSite=None
X-request-id b4aa1c86-defb-4362-bb6b-aa99b670ac1d
X-runtime 0.080119
Vary Origin
Strict-transport-security max-age=31536000; includeSubDomains; preload
Content-encoding gzip
