sleep.hms.harvard.edu

Registrado

Captura de pantalla del sitio web

Fecha de actualización del análisis de página: 2026/03/29 09:05:01

Fecha de la última actualización de whois: 2026/07/19 08:11:13

Estado del dominio

Registrado

Pagado hasta

31.07.2027

Disponible desde

30.08.2027

Puntuación SEO

56.85%

Puntuación obtenida

146

Puntuación máxima

Información principal

ℹ️

Título: Sleep Medicine

Descripción: empty

Palabras clave: empty

Codificación de página: utf-8

Tamaño del archivo de página: 163 KB

Información del servidor

🖥️

IP: 45.60.77.9

Ubicación: United States,US,,,37.751,-97.822,America/Chicago

Servidor HTTP: nginx

Codificación: utf-8

Lista de metaetiquetas

🏷️

charset: utf-8
property: og:url content: https://sleep.hms.harvard.edu/division-sleep-medicine
property: og:title content: Division of Sleep Medicine
name: twitter:card content: summary_large_image
name: twitter:site content: @harvardmed
name: twitter:title content: Division of Sleep Medicine
name: twitter:creator content: @harvardmed
name: google-site-verification content: ICWZfYIppMfuBoTQHoivJf3P61UsTOhs_lFUJRkFmzU
name: Generator content: Drupal 11 (https://www.drupal.org)
name: MobileOptimized content: width
name: HandheldFriendly content: true
name: viewport content: width=device-width, initial-scale=1.0
equiv: ImageToolbar content: false
class: foundation-mq name: foundation-mq content:

Enlaces internos

🔗

Enlaces externos

🌐

Información Whois

📄

update_date: 04-Jun-2026

update_time: 1780531200

expiration_date: 31-Jul-2027

expiration_time: 1816992000

Datos brutos de Whois

📋

            This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.
The EDUCAUSE Whois database is authoritative for the
.EDU domain.
A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu
By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail.  The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.
-------------------------------------------------------------
Domain Name: HARVARD.EDU
Registrant:
Harvard University
Massachusetts Hall
Cambridge, MA 02138
USA
Administrative Contact:
Benjamin Dash
Harvard University
784 Memorial Drive
Cambridge, MA 02138
USA
+1.6174955708
[email protected]
Technical Contact:
Network Operations
Harvard University
HUIT Network Services
60 Oxford Street
Cambridge, MA 02139
USA
+1.6174955708
[email protected]
Name Servers:
A16-64.AKAM.NET
A1-171.AKAM.NET
A10-66.AKAM.NET
A7-65.AKAM.NET
A11-67.AKAM.NET
A6-66.AKAM.NET
Domain record activated:    27-Jun-1985
Domain record last updated: 04-Jun-2026
Domain expires:             31-Jul-2027

Auditoría SEO

🔍

SEO técnico

✓

Código de respuesta

200

Estado 200 OK: la página se carga correctamente.

✓

Codificación de caracteres

Page: utf-8, Header: utf-8

Codificación de caracteres consistente entre HTML y encabezados.

✓

Tamaño de página

167816 bytes

Tamaño de página aceptable para carga rápida.

✓

Recursos

23 total

Número moderado de recursos. Considere combinar archivos.

✓

Hreflang Etiquetas

0 hreflang tags

Agregue etiquetas hreflang si tiene contenido multilingüe.

Robots.txt

Missing

Agregue el archivo robots.txt para controlar el rastreo de los motores de búsqueda.

Sitemap

Not found

Agregue sitemap.xml y haga referencia a él en robots.txt.

✓

HTTPS

Yes

Conexión HTTPS segura habilitada.

✓

Compresión

gzip

Compresión Gzip o Zstd habilitada para una carga más rápida.

✓

Almacenamiento en caché

max-age=900, public

Encabezados de control de caché configurados correctamente.

✓

Velocidad de página

1.18 ms

Excelente velocidad de carga.

SEO en la página

Título

Sleep Medicine

Título demasiado corto. Amplíe a 30-60 caracteres para un mejor SEO.

Meta descripción

empty Lenght:5

Meta descripción demasiado corta. Ampliar a 100-160 caracteres.

✓

Rumbo H1

1 found - "Division of Sleep Medicine"

Bien: se encontró un único encabezado H1.

Conteo de palabras

297

Contenido muy corto. Apunta al menos 500 palabras para un mejor SEO.

Etiqueta canónica

Agregue una etiqueta canónica para evitar problemas de contenido duplicado.

✓

Meta duplicada

[]

No se encontraron metaetiquetas duplicadas.

✓

Palabras clave

empty

Conjunto de metapalabras clave (nota: no utilizadas por los principales motores de búsqueda).

Contenido y UX

✓

Idioma

Atributo de idioma configurado correctamente.

Imágenes

2 total, 1 missing ALT

Agregue texto ALT a las imágenes para accesibilidad y SEO.

✓

Ventana gráfica

width=device-width, initial-scale=1.0

Metaetiqueta de ventana gráfica configurada correctamente para dispositivos móviles.

Abrir gráfico

Missing: og:description, og:image

Agregue las etiquetas OpenGraph que faltan para compartir en las redes sociales:og:description, og:image

Datos estructurados

0 JSON-LD scripts

Agregue datos estructurados (JSON-LD) para obtener fragmentos enriquecidos y un mejor SEO.

Posiciones en Google

Frases de búsqueda - Google

🔍

Posición	Frase	Página	Retazo
1	peoples sleep	/education-training/...	Genetics, Aging and Sleep - Division of Sleep Medicine Most adults require approximately 8 hours of sleep per 24 hours , but there can be substantial differences among individuals. Sleep needs may range from ...
2	what is sleep	/education-training/...	Science of Sleep: What is Sleep? - Division of Sleep Medicine Sleep is now known to be a highly active process during which the day's events are processed and energy is restored.
2	what is sleeping	/education-training/...	Science of Sleep: What is Sleep? - Division of Sleep Medicine Sleep is now known to be a highly active process during which the day's events are processed and energy is restored.
3	is it sleep	/education-training/...	Science of Sleep: What is Sleep? - Division of Sleep Medicine Sleep is now known to be a highly active process during which the day's events are processed and energy is restored.
4	does it sleep	/education-training/...	Science of Sleep: What is Sleep? - Division of Sleep Medicine Sleep is now known to be a highly active process during which the day's events are processed and energy is restored.
6	about sleeping	/education-training/...	Science of Sleep: What is Sleep? - Division of Sleep Medicine Sleep is now known to be a highly active process during which the day's events are processed and energy is restored.
7	sleeping hour	/education-training/...	Assess Your Sleep Needs - Division of Sleep Medicine The Takeaway. Although there is some genetic variation, most adults need between 7.5 to 8.5 hours of sleep per 24-hour period to function optimally.
7	about sleep	/education-training/...	Science of Sleep: What is Sleep? - Division of Sleep Medicine The Characteristics of Sleep . The Takeaway. Sleep is a state that is characterized by changes in brain wave activity, breathing, heart rate, body temperature, ...
8	sleep hour	/education-training/...	Assess Your Sleep Needs - Division of Sleep Medicine The Takeaway. Although there is some genetic variation, most adults need between 7.5 to 8.5 hours of sleep per 24-hour period to function optimally.
8	we sleep for	/education-training/...	Why Sleep Matters: Benefits of Sleep Sleep researchers are discovering how sleep is vital for learning and memory , and how lack of sleep impacts our health, safety, and longevity.

Servicios adicionales

💎

sleep.hms.harvard.edu