Esa.int - SEO Checker

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Visión general del análisis SEO
Metadatos
77% 
Calidad de la página
93% 
Estructura
58% 
Enlazado
86% 
Servidor
100% 
Factores externos
100% 
Puntuación SEO
Tiempo de carga
0,09 s
Tamaño HTML
54,30 kB
Palabras
771
Medios
90
Cantidad de enlaces
63 internos / 13 externos

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Metadatos

Título
(Extremadamente importante)
European Space Agency
La longitud del título es óptima (221 píxeles de una longitud máxima de 580 píxeles).
No se repite ninguna palabra en el título.
Meta descripción
(Extremadamente importante)
The European Space Agency portal features the latest news in space exploration, human spaceflight, launchers, telecommunications, navigation, monitoring and space science.
La meta descripción es demasiado larga: 1000 píxelesOptimizar la descripción.
Rastreabilidad
(Extremadamente importante)
No se detectan problemas para acceder al sitio web.
Redirección canónica
(Importante)
No se especifica ningún enlace canónico.
Idioma
(Poco importante)
Idioma reconocido automáticamente en el contenido: en
Idioma declarado en el código HTML: en
Ubicación geográfica del servidor: Estados Unidos de América
El idioma ha sido correctamente declarado en el código HTML: en.
Enlaces Alternate/Hreflang
(Poco importante)
No se ha encontrado ningún enlace alternativo (alternate) en esta página.
Otras Metaetiquetas
(Poco importante)
No se detecta ninguna metaetiqueta de paginación rel next en la página.
No se detecta ninguna metaetiqueta de paginación rel prev en la página.
Dominio
(Poco importante)
El dominio no es un subdominio.
La longitud del nombre del dominio es buena.
El dominio no contiene caracteres especiales.
URL de la página
(Poco importante)
No se detecta ningún parámetro dinámico en la URL.
No se detecta ningún ID de sesión en la URL.
La URL no contiene demasiados subdirectorios.
Codificación de caracteres
(Poco importante)
La codificación de caracteres (UTF-8) ha sido declarada correctamente.
Doctype
(Deseable)
La etiqueta doctype HTML 5 está configurada correctamente.
La declaración del doctype se ubica al inicio del código HTML.
Favicon
(Deseable)
No se detecta ningún favicon enlazado en el código HTML.

Metaetiquetas

NombreValor
viewportwidth=device-width, user-scalable=no, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0
facebook-domain-verificationhuxggdjw6qgb4kjoxa3s1ixopprlpf
descriptionThe European Space Agency portal features the latest news in space exploration, human spaceflight, launchers, telecommunications, navigation, monitoring and space science.
keywordsEuropean Space Agency, Moon, Mars, sun, space exploration, probes, missions, satellites, launchers, international space station, ISS, telecommunications, earth observation, navigation, astronauts, solar system, universe, remote sensing, space news, ESA, environment, monitoring, astronomy, Ariane, rocket, Galileo, comet, education, Venus
langen
og:titleEuropean Space Agency
og:descriptionThe European Space Agency portal features the latest news in space exploration, human spaceflight, launchers, telecommunications, navigation, monitoring and space science.
X-UA-CompatibleIE=edge
charsetutf-8

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Calidad de la página

Contenido
(Extremadamente importante)
El número total de palabras en la página es bueno: 771 palabras.
Un 21.3% del contenido está constituido por palabras vacías.
Las palabras clave del título también se repiten en el texto del cuerpo.
La página contiene un listado, lo que indica una buena estructuración del contenido.
Se han encontrado 4 párrafos en esta página.
El contenido en formato texto de esta página es óptimo.
No se detecta ningún placeholder de texto ni imagen.
No se detecta contenido duplicado.
La cantidad media de palabras por frase es buena: 13.5 palabras.
Frames
(Extremadamente importante)
Esta página no utiliza ningún frameset.
Optimización para móviles
(Poco importante)
No se ha especificado ningún icono de Apple Touch.
El valor de la etiqueta viewport es correcto: (width=device-width, user-scalable=no, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0).
Etiquetas Bold y Strong
(Poco importante)
El uso de etiquetas de negritas en esta página es óptimo. Te recomendamos emplear hasta 15 etiquetas de negritas en una página.
Optimización de imágenes
(Poco importante)
No se detecta ninguna descripción del atributo ALT en 18 imágenes. El contenido de los atributos ALT también es evaluado como texto por los buscadores y es muy importante para la búsqueda de imágenes.
Redes Sociales
(Deseable)
Esta página está perfectamente optimizada para las redes sociales.
Etiquetas markup adicionales
(Deseable)
No se detecta ninguna etiqueta markup (de Schema.org) adicional.
HTTPS
(Poco importante)
El sitio utiliza HTTPS para transferir datos de forma segura.
Todos los archivos incluidos se transfieren a través de HTTPS.

Lista de medios

URLAtributo ALTTítulo
...llars/design/pillars/images/ESA_Menu.svgESA menu toggle
...ars/design/pillars/images/ESA_Search.svgESA search toggle
...lars/design/pillars/images/ESA_Title.svgESA title
...llars/design/pillars/images/ESA_Logo.svgESA logo
.../pillars/design/pillars/images/arrow.svgOpen item
...87-1-eng-GB/The_new_ESA_Shop_pillars.jpgCarece de atributo ALT
.../pillars/design/pillars/images/arrow.svgOpen item
...ras_on_Jupiter_December_2023_pillars.jpgClose-up observations of auroras on Jupiter (December 2023)
.../pillars/design/pillars/images/arrow.svgOpen item
...ackout_in_Spain_and_Portugal_pillars.gifNight-time light emissions during blackout in Spain and Portugal
.../pillars/design/pillars/images/arrow.svgOpen item
...eng-GB/Biomass_antenna_opens_pillars.gifJust a week after its launch, ESA’s Biomass 12-metre-diameter antenna is now fully deployed.
...2-eng-GB/ESA_Strategy_2040_card_full.jpgCarece de atributo ALT
...rs/design/pillars/images/arrow-white.svgOpen
...bit_Validation_satellite_card_medium.jpgGalileo In-Orbit Validation satellite
.../pillars/design/pillars/images/arrow.svgRead
...n_ESA_at_Le_Bourget_2025_card_medium.jpgCarece de atributo ALT
.../pillars/design/pillars/images/arrow.svgRead
...e_Northwest_Sardinia_Italy_card_full.jpgPart of the Italian island of Sardinia is featured in this image captured by the Copernicus Sentinel-2 mission.
...rs/design/pillars/images/arrow-white.svgView
...r_Coronagraph_spacecraft_card_medium.jpgProba-3 Occulter eclipsing Sun for Coronagraph spacecraft
.../pillars/design/pillars/images/arrow.svgRead
..._newly_installed_cameras_card_medium.jpgPlato’s 24 newly installed cameras
.../pillars/design/pillars/images/arrow.svgRead
...rs/design/pillars/images/play-button.svgPlay
...e_winner_part_1_The_5_Ws_card_medium.jpgCarece de atributo ALT
...rs/design/pillars/images/arrow-white.svgPlay
..._lifts_off_aboard_Vega-C_card_medium.jpgESA’s Biomass lifts off aboard Vega-C
.../pillars/design/pillars/images/arrow.svgOpen
...ce_World_s_biggest_iceberg_card_full.jpgThe Ocean and Land Colour Instrument on Copernicus Sentinel-3 captured this image of Earth’s biggest iceberg, A23a, on 5 April 2025.
...rs/design/pillars/images/arrow-white.svgView
.../pillars/design/pillars/images/arrow.svgOpen item
...ne_6_first_flight_highlights_pillars.jpgCarece de atributo ALT
...53-1-eng-GB/Our_missions_card_medium.jpgCarece de atributo ALT
.../pillars/design/pillars/images/arrow.svgOpen
.../DiscoverESA_cover_image_card_medium.pngCarece de atributo ALT
.../pillars/design/pillars/images/arrow.svgOpen
...855-1-eng-GB/This_is_ESA_card_medium.jpgCarece de atributo ALT
.../pillars/design/pillars/images/arrow.svgOpen
.../ESA_blog_navigator_link_card_medium.jpgESA blog navigator link
.../pillars/design/pillars/images/arrow.svgOpen
...-eng-GB/ESA_brand_centre_card_medium.jpgCarece de atributo ALT
.../pillars/design/pillars/images/arrow.svgOpen
.../pillars/design/pillars/images/arrow.svgOpen item
...view_of_the_Horsehead_Nebula_pillars.jpgEuclid’s view of the Horsehead Nebula
...rtrait_-_Rosemary_Coogan_card_medium.jpgESA astronaut portrait - Rosemary Coogan
.../pillars/design/pillars/images/arrow.svgRead
...bit_Validation_satellite_card_medium.jpgGalileo In-Orbit Validation satellite
.../pillars/design/pillars/images/arrow.svgRead
...on_Jupiter_December_2023_card_medium.jpgClose-up observations of auroras on Jupiter (December 2023)
.../pillars/design/pillars/images/arrow.svgRead
...ut_in_Spain_and_Portugal_card_medium.gifNight-time light emissions during blackout in Spain and Portugal
.../pillars/design/pillars/images/arrow.svgRead
...r_Coronagraph_spacecraft_card_medium.jpgProba-3 Occulter eclipsing Sun for Coronagraph spacecraft
.../pillars/design/pillars/images/arrow.svgRead
...93-1-eng-GB/Cosmic_pearl_card_medium.jpgCarece de atributo ALT
.../pillars/design/pillars/images/arrow.svgRead
...rs/design/pillars/images/play-button.svgPlay
...e_winner_part_1_The_5_Ws_card_medium.jpgCarece de atributo ALT
...rs/design/pillars/images/arrow-white.svgPlay
...rs/design/pillars/images/play-button.svgPlay
...iomass_launch_highlights_card_medium.jpgCarece de atributo ALT
...rs/design/pillars/images/arrow-white.svgPlay
...rs/design/pillars/images/play-button.svgPlay
...ssion_launches_on_Vega-C_card_medium.pngCarece de atributo ALT
...rs/design/pillars/images/arrow-white.svgPlay
...rs/design/pillars/images/play-button.svgPlay
...anopy_on_Earth_s_forests_card_medium.pngCarece de atributo ALT
...rs/design/pillars/images/arrow-white.svgPlay
...rs/design/pillars/images/play-button.svgPlay
...chool_Days_2025_at_ESRIN_card_medium.pngCarece de atributo ALT
...rs/design/pillars/images/arrow-white.svgPlay
...1093729-4-eng-GB/Careers_card_medium.jpgCarece de atributo ALT
.../pillars/design/pillars/images/arrow.svgOpen
...eng-GB/Business_with_ESA_card_medium.jpgCarece de atributo ALT
.../pillars/design/pillars/images/arrow.svgOpen
...pace_Innovation_Platform_card_medium.jpgOpen Space Innovation Platform
.../pillars/design/pillars/images/arrow.svgOpen
...ommercialisation_Gateway_card_medium.gifESA Commercialisation Gateway
.../pillars/design/pillars/images/arrow.svgOpen
...e_Northwest_Sardinia_Italy_card_full.jpgPart of the Italian island of Sardinia is featured in this image captured by the Copernicus Sentinel-2 mission.
...rs/design/pillars/images/arrow-white.svgView
...ce_World_s_biggest_iceberg_card_full.jpgThe Ocean and Land Colour Instrument on Copernicus Sentinel-3 captured this image of Earth’s biggest iceberg, A23a, on 5 April 2025.
...rs/design/pillars/images/arrow-white.svgView
...569-1-eng-GB/ACES_in_space_card_full.jpgCarece de atributo ALT
...rs/design/pillars/images/arrow-white.svgView
...h_from_Space_French_Guiana_card_full.jpgCopernicus Sentinel-1 captured this radar image over French Guiana – home to Europe’s Spaceport in Kourou, where ESA’s Biomass mission is being prepared for liftoff on 29 April onboard a Vega-C rocket.
...rs/design/pillars/images/arrow-white.svgView
...t_high-res_view_of_the_Sun_card_full.jpgSolar Orbiter’s widest high-resolution view of the Sun
...rs/design/pillars/images/arrow-white.svgView

Estructura de la página

Encabezado H1
(Extremadamente importante)
No se ha detectado ningún encabezado H1.
Encabezados
(Importante)
Algunos de los encabezados H se repiten dos veces.
En la estructura de los encabezados H faltan uno o varios niveles.
Hay 53 encabezados H en esta página. La cantidad de encabezados debería guardar una mejor proporción en relación al texto.

Estructura de los encabezados

Jerarquía de encabezadosContenido
H2 In the spotlight
H2 Recommended
H2 Trending
H2 Featured videos
H2 More
H2 Featured images
H3 The ESA Shop: A new gateway to a space-inspired lifestyle
H3 Webb reveals new details and mysteries in Jupiter’s aurora
H3 Back to light
H3 Week in images: 05-09 May 2025
H3 ESA's Strategy 2040
H3 Thank you for your service, Galileo GSAT0104
H3 Save the date: 16–22 June - ESA at the Paris Air Show
H3 Earth from Space: Northwest Sardinia, Italy
H3 Proba-3 achieves precise formation flying
H3 Plato grows its many eyes
H3 Exoplanets explained by Nobel Prize winner (part 1) | The 5…
H3 Week in images: 28 April - 02 May 2025
H3 Earth from Space: World’s biggest iceberg
H3 More items
H3 Ariane 6 first flight highlights
H3 Our missions
H3 Discover ESA
H3 This is ESA
H3 ESA Blog Navigator
H3 ESA Brand Centre
H3 Euclid’s view of the Horsehead Nebula
H3 Rosemary Coogan
H3 Thank you for your service, Galileo GSAT0104 Texto duplicado
H3 Webb reveals new details and mysteries in Jupiter’s aurora Texto duplicado
H3 Back to light Texto duplicado
H3 Proba-3 achieves precise formation flying Texto duplicado
H3 Where is the International Space Station?
H3 Exoplanets explained by Nobel Prize winner (part 1) | The 5… Texto duplicado
H3 Biomass launch highlights
H3 ESA’s Biomass mission launches on Vega-C
H3 Lifting the canopy on Earth’s forests
H3 ESA School Days 2025 at ESRIN
H3 More items Texto duplicado
H3 Careers at ESA
H3 Business with ESA
H3 Open Space Innovation Platform
H3 ESA Commercialisation Gateway
H3 Earth from Space: Northwest Sardinia, Italy Texto duplicado
H3 Earth from Space: World’s biggest iceberg Texto duplicado
H3 ACES in space
H3 Earth from Space: French Guiana
H3 Solar Orbiter’s widest high-res view of the Sun
H3 More items Texto duplicado
H4 ESA Vision
H4 ESA Pillars
H4 ESA Programmes
H4 ESA and You
Algunos textos ancla son demasiado largos.
Algunos textos ancla se repiten más de una vez en varios enlaces.
La cantidad de enlaces internos es adecuada.
Ningún enlace interno contiene parámetros dinámicos.
Hay 13 enlaces externos en esta página.

Enlaces detectados en esta página

EnlacePropiedadesTexto ancla
https://www.esa.int/IMG-ALT ESA logo
/About_Us/ESA_merchandise/The_...Read
IMG-ALT Open item
/Science_Exploration/Space_Sci...Texto duplicado Read
IMG-ALT Open item
/Science_Exploration/Human_and...Texto duplicado Read
IMG-ALT Open item
/About_Us/Week_in_images/Week_...Subdominio Open
IMG-ALT Open item
/About_Us/ESA_Strategy_2040Nueva ventana ESA Strategy 2040
/About_Us/50_years_of_ESANueva ventana 50 years of ESA
https://vision.esa.int/categor...Nueva ventana Externo Subdominio Accelerators
/Science_ExplorationSubdominio Science & Exploration
https://www.esa.int/Space_SafetySubdominio Space Safety
https://www.esa.int/ApplicationsSubdominio Applications
/Enabling_SupportSubdominio Enabling & Support
/Science_Exploration/Space_Sci...Space Science
/Science_Exploration/Human_and...Human and Robotic Exploration
/Applications/Observing_the_EarthObserving the Earth
/Applications/Connectivity_and...Connectivity
/Applications/Satellite_naviga...Satellite Navigation
/Enabling_Support/Space_Transp...Space Transportation
/Enabling_Support/Space_Engine...Technology
/Enabling_Support/OperationsOperations
/About_Us/Careers_at_ESACareers at ESA
/About_Us/Business_with_ESABusiness with ESA
https://www.esa.int/NewsroomESA for Media
https://www.esa.int/EducationEducation at ESA
/About_Us/ESA_Strategy_2040Highlight Agency ESA's Strategy 2040 Open
IMG-ALT Open
/Applications/Satellite_naviga...Story Applications Thank you for your service, Galileo GSAT0104 13/05/2025 1979 views 38 likes Read
IMG-ALT Galileo In-Orbit Validation satellite
/About_Us/Exhibitions/Save_the...Story Agency Save the date: 16–22 June - ESA at the Paris Air Show 12/05/2025 1050 views 19 likes Read
IMG-ALT Read
/ESA_Multimedia/Images/2025/05...Image Applications Earth from Space: Northwest Sardinia, Italy 09/05/2025 2327 views 58 likes View
IMG-ALT Part of the Italian island of Sardinia is featured in this image captured by the Copernicus Sentinel-2 mission.
/Enabling_Support/Space_Engine...Story Enabling & Support Proba-3 achieves precise formation flying 08/05/2025 4398 views 58 likes Read
IMG-ALT Proba-3 Occulter eclipsing Sun for Coronagraph spacecraft
/Science_Exploration/Space_Sci...Story Science & Exploration Plato grows its many eyes 08/05/2025 2590 views 44 likes Read
IMG-ALT Plato’s 24 newly installed cameras
/ESA_Multimedia/Videos/2025/05...Video 00:03:23 Agency Exoplanets explained by Nobel Prize winner (part 1) | The 5… 02/05/2025 1328 views 33 likes Play
IMG-ALT Play
/About_Us/Week_in_images/Week_...Subdominio Focus on Week in images: 28 April - 02 May 2025 Discover our week through the lens Open
IMG-ALT ESA’s Biomass lifts off aboard Vega-C
/ESA_Multimedia/Images/2025/05...Image Applications Earth from Space: World’s biggest iceberg 02/05/2025 3077 views 89 likes View
IMG-ALT The Ocean and Land Colour Instrument on Copernicus Sentinel-3 captured this image of Earth’s biggest iceberg, A23a, on 5 April 2025.
https://www.esa.int/(archive)/0More items
/ESA_Multimedia/Videos/2024/07...Play
IMG-ALT Open item
/ESA/Our_MissionsSubdominio Focus on Our missions Discover our missions: past, present and future. Open
IMG-ALT Open
https://discover.esa.int/Nueva ventana Externo Subdominio Focus on Discover ESA Explore the full range of ESA’s activities through a set of thematic journeys Open
IMG-ALT Open
/About_Us/ESA_Publications/Thi...Focus on This is ESA This is ESA is an illustrated guide to what ESA is and what we do. Now available in all Member State languages. Open
IMG-ALT Open
http://blogs.esa.int/Nueva ventana Externo Subdominio Focus on ESA Blog Navigator Check out all our active blogs - although update frequency can vary. Open
IMG-ALT ESA blog navigator link
https://brand.esa.int/Nueva ventana Externo Subdominio Focus on ESA Brand Centre Discover the ESA brand, with guidelines and downloadable assets, such as logos. Plus explore ESA brand licensing, co-branding and m...
IMG-ALT Open
/ESA_Multimedia/Images/2023/11...View
IMG-ALT Open item
/Science_Exploration/Human_and...Story Science & Exploration Rosemary Coogan 82040 views 112 likes Read
IMG-ALT ESA astronaut portrait - Rosemary Coogan
/Applications/Satellite_naviga...Texto duplicado Story Applications Thank you for your service, Galileo GSAT0104 13/05/2025 1979 views 38 likes Read
IMG-ALT Galileo In-Orbit Validation satellite
/Science_Exploration/Space_Sci...Story Science & Exploration Webb reveals new details and mysteries in Jupiter’s aurora 12/05/2025 2494 views 35 likes Read
IMG-ALT Close-up observations of auroras on Jupiter (December 2023)
/Science_Exploration/Human_and...Story Science & Exploration Back to light 12/05/2025 4203 views 28 likes Read
IMG-ALT Night-time light emissions during blackout in Spain and Portugal
/Enabling_Support/Space_Engine...Texto duplicado Story Enabling & Support Proba-3 achieves precise formation flying 08/05/2025 4398 views 58 likes Read
IMG-ALT Proba-3 Occulter eclipsing Sun for Coronagraph spacecraft
/Science_Exploration/Human_and...Story Science & Exploration Where is the International Space Station? 31254706 views 60326 likes Read
IMG-ALT Read
/ESA_Multimedia/Videos/2025/05...Texto duplicado Video 00:03:23 Agency Exoplanets explained by Nobel Prize winner (part 1) | The 5… 02/05/2025 1328 views 33 likes Play
IMG-ALT Play
/ESA_Multimedia/Videos/2025/04...Video 00:02:59 Applications Biomass launch highlights 29/04/2025 1452 views 34 likes Play
IMG-ALT Play
/ESA_Multimedia/Videos/2025/04...Video 00:02:01 Applications ESA’s Biomass mission launches on Vega-C 29/04/2025 4002 views 90 likes Play
IMG-ALT Play
/ESA_Multimedia/Videos/2025/04...Video 00:02:22 Applications Lifting the canopy on Earth’s forests 23/04/2025 2297 views 54 likes Play
IMG-ALT Play
/ESA_Multimedia/Videos/2025/04...Video 00:06:15 Agency ESA School Days 2025 at ESRIN 18/04/2025 972 views 29 likes Play
IMG-ALT Play
/ESA_Multimedia/VideosTexto duplicado More items
/About_Us/Careers_at_ESAFocus on Careers at ESA Work with a highly dedicated team, committed to ensuring that Europe continues to remain at the forefront of the space industry. Open
IMG-ALT Open
/About_Us/Business_with_ESAFocus on Business with ESA ESA procurements aim to accomplish ESA space missions and to support the competitiveness of the European space industry. Open
IMG-ALT Open
https://ideas.esa.int/Nueva ventana Externo Subdominio Focus on Open Space Innovation Platform Submit your ideas and change the future of space research, technology and applications. Open
IMG-ALT Open Space Innovation Platform
https://commercialisation.esa....Nueva ventana Externo Subdominio Focus on ESA Commercialisation Gateway Creating links between new businesses and ESA Open
IMG-ALT ESA Commercialisation Gateway
/ESA_Multimedia/Images/2025/05...Texto duplicado Image Applications Earth from Space: Northwest Sardinia, Italy 09/05/2025 2327 views 58 likes View
IMG-ALT Part of the Italian island of Sardinia is featured in this image captured by the Copernicus Sentinel-2 mission.
/ESA_Multimedia/Images/2025/05...Texto duplicado Image Applications Earth from Space: World’s biggest iceberg 02/05/2025 3077 views 89 likes View
IMG-ALT The Ocean and Land Colour Instrument on Copernicus Sentinel-3 captured this image of Earth’s biggest iceberg, A23a, on 5 April 2025.
/ESA_Multimedia/Images/2025/04...Image Science & Exploration ACES in space 28/04/2025 1440 views 51 likes View
IMG-ALT View
/ESA_Multimedia/Images/2025/04...Image Applications Earth from Space: French Guiana 25/04/2025 2058 views 43 likes View
IMG-ALT Copernicus Sentinel-1 captured this radar image over French Guiana – home to Europe’s Spaceport in Kourou, where ESA’s Biomass mission is being prepared for ...
/ESA_Multimedia/Images/2025/04...Image Science & Exploration Solar Orbiter’s widest high-res view of the Sun 24/04/2025 85507 views 984 likes View
IMG-ALT Solar Orbiter’s widest high-resolution view of the Sun
/ESA_Multimedia/ImagesTexto duplicado More items
/Services/Frequently_asked_que...FAQ
/Services/ContactsContacts
/Services/Terms_and_conditionsTerms and conditions
/Services/Privacy_noticePrivacy notice
/About_Us/Careers_at_ESATexto duplicado Careers at ESA
/Services/Email_updatesSubscribe
https://bsky.app/profile/esa.intNueva ventana Externo Sin texto
https://www.facebook.com/Europ...Nueva ventana Externo Subdominio Sin texto
https://www.instagram.com/euro...Nueva ventana Externo Subdominio Sin texto
https://www.linkedin.com/compa...Nueva ventana Externo Subdominio Sin texto
https://www.pinterest.com/Euro...Nueva ventana Externo Subdominio Sin texto
https://twitter.com/esaNueva ventana Externo Sin texto
https://www.youtube.com/user/ESANueva ventana Externo Subdominio Sin texto

Configuración del servidor

Redirecciones HTTP
(Extremadamente importante)
Esta página redirige a "https://www.esa.int/".
Cabecera HTTP
(Importante)
La cabecera X-Powered-by no se envía en la cabecera de la página.
El servidor web transmite la página web (HTML) comprimida.
Rendimiento
(Poco importante)
El tiempo de respuesta de la página HTML es excelente: 0,09 segundos, y se sitúa por debajo de los 0,40 segundos.
El tamaño HTML de la página es adecuado: 54 kB.

Cabecera HTTP

NombreValor
expiresWed, 14 May 2025 11:33:03 GMT
served-bywww.esa.int
content-languageen-GB
strict-transport-securitymax-age=604800
cache-controlmax-age=600
last-modifiedWed, 14 May 2025 11:23:33 GMT
content-encodinggzip
content-typetext/html; charset=utf-8
via1.1 varnish, 1.1 varnish
accept-rangesbytes
dateWed, 14 May 2025 11:24:18 GMT
age44
x-served-bycache-par-lfpg1960033-PAR, cache-fra-etou8220024-FRA
x-cacheHIT, HIT
x-cache-hits6, 1
x-timerS1747221858.050224,VS0,VE1
varyAccept-Encoding,Origin
content-length8427
statuscode200
http_versionHTTP/2

Factores externos

Wikipedia enlaza esta página en sus fuentes.
Esta página recibe enlaces de calidad de otros sitios web.
Esta página recibe backlinks de 7.477 dominios de referencia.
Esta página recibe un total de 826.820 backlinks.
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Robots.txt

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Disallow: /spaceinimages/layout/set
Disallow: /esatv/layout/set
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Disallow: /ger/layout/set
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Disallow: /dut/layout/set
Disallow: /dan/layout/set
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Disallow: /fin/layout/set
Disallow: /ell/layout/set
Disallow: /ita/layout/set
Disallow: /nor/layout/set
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Disallow: /cze/layout/set
Disallow: /ron/layout/set
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Disallow: /esearch

User-agent: YahooCacheSystem
User-agent: Mozilla/5.0 (compatible; Yahoo! Slurp; http://help.yahoo.com/help/us/ysearch/slurp)
Crawl-delay: 20

User-agent: YandexBot
User-agent: YandexMedia
User-agent: YandexImages
User-agent: YandexCatalog
User-agent: YaDirectFetcher
User-agent: YandexBlogs
User-agent: YandexNews
User-agent: YandexPagechecker
User-agent: YandexMetrika
User-agent: YandexMarket
User-agent: YandexCalendar
Crawl-delay: 20

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www.esa.int
European Space Agency
The European Space Agency portal features the latest news in space exploration, human spaceflight, launchers, telecommunications, navigation, monitoring and space science.

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Palabra claveResultadoComprobar
Space70%Check
European Space65%Check
Space Agency65%Check
European Space Agency63%Check
Space Exploration59%Check
Agency58%Check
new58%Check
light58%Check
International Space55%Check
Space Station55%Check
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