Lanasa.net - SEO Checker

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Overview of the SEO Check
Meta information
75% 
Page quality
53% 
Page structure
79% 
Link structure
83% 
Server
87% 
External factors
100% 
SEO Score
Response time
1.60 s
File size
42.00 kB
Words
293
Media files
21
Number of links
46 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
NASA EN ESPAÑOL :: NASANET
The length of the page title is perfect. (302 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
NASA EN ESPAÑOL :: NASANET, Misiones en Directo, Noticias sobre la NASA y otras Agencias en Español, Estación Espacial Internacional, 2.000.000 de enlaces, Sitio Informativo de Contenidos Aeroespaciales en español ...
The meta description is too long: 1397 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.lanasa.net/
The specified canonical link points to a different page.
Language
(Somewhat important)
Language detected in text: es
Language defined in HTML: es
Server location: Spain
The following language is defined by HTML: es
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
descriptionNASA EN ESPAÑOL :: NASANET, Misiones en Directo, Noticias sobre la NASA y otras Agencias en Español, Estación Espacial Internacional, 2.000.000 de enlaces, Sitio Informativo de Contenidos Aeroespaciales en español ...
keywordsNASA, NASA EN ESPAÑOL, NASA IN SPANISH, la nasa, Misiones en Directo, Estación Espacial Internacional, Noticias NASA en Español, Orion, Marte, Pedro Duque, Fernando Caldeiro, NASANET, ISS
generatorconcrete5 - 8.5.1
viewportwidth=device-width, initial-scale=1
langes
fb:pages167153787469
X-UA-CompatibleIE=edge,chrome=1
content-typetext/html; charset=UTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
Only 1 paragraph/s was/were found on this page.
There are only 293 words on this page. Good pages should have about 800 words of useful content.
21.2% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 19 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
1 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
...les/3115/3975/1615/bgHeader.trasp.fw.pngPortadaNASANET
...les/9117/5311/1555/Portada_eso210725.jpgObservan un Planeta Recién Nacido Esculpiendo el Polvo Que le Rodea
...s/5217/5300/3617/Portada_20Julio1969.jpg56 Aniversario de la Llegada del Hombre a la Luna
.../4117/5300/5282/Portada_Planet200725.jpgEl Chandra Detecta un Joven Exoplaneta Que Está Perdiendo Tamaño
...files/5117/5300/6863/Portadaeso2512a.jpgDetectan, Por Primera Vez, el Amanecer de un Nuevo Sistema Solar
...n/files/6817/5224/8196/miniaturaPata.jpg#
.../files/1217/5224/8055/miniaturaRoman.jpg#
...niatura_Hubble_ESO591-12_1flat_FINAL.jpg#
...files/5617/5224/7757/miniaturasprite.jpg#
...es/3417/5009/1692/miniaturaSol160625.jpg#
...17/4965/9345/miniatura_noirlab110625.jpg#
.../4956/6115/miniatura_LunaFresa100625.jpg#
...les/9017/4956/5987/miniatura_Odyssey.jpg#
...iles/8817/4956/5811/miniaturaAgujero.jpg#
...ils/c8a7df7d5f6934017c12abb64b7ebe30.pngMisión AXIOM 1Misión AXIOM 1
...ation/files/1516/3953/5268/Libro_RUY.jpgLa Última Misión Apolo · Libro de Ciencia FicciónLa Última Misión Apolo · Libro de Ciencia Ficción
.../files/7216/4037/4318/Piny_Libros_ES.jpgLibros de Misiones Apolo al completo por: Florisberto Gracía Dos SantosLibros de Misiones Apolo al completo por: Florisberto Gracía Dos Santos
...n/files/6615/3999/3723/logostnasanet.gifNo alt attribute provided
Video URLWidthHeight
...licy=1&modestbranding=1&rel=0&showinfo=0
...licy=3&modestbranding=1&rel=0&showinfo=0

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Observan un Planeta Recién Nacido Esculpiendo el Polvo Que le Rodea
H2 56 Aniversario de la Llegada del Hombre a la Luna
H2 El Chandra Detecta un Joven Exoplaneta Que Está Perdiendo Tamaño
H2 Detectan, Por Primera Vez, el Amanecer de un Nuevo Sistema Solar
H3 Necesitas Más Espacio?
H3 ARTEMIS ¡Volvemos a la Luna! con Carlos González Pintado
Some anchor texts are used more than once.
4 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://lanasa.net/Anchor Skip to content
https://www.lanasa.net/Subdomain IMG-ALT Portada
https://www.facebook.com/nasa....New window External Subdomain No Text
https://twitter.com/nasa_en_es...New window External No Text
https://youtube.com/NASANETNew window External No Text
/universo/eso/observan-un-plan...Subdomain No Text
/noticias/reportajes-especiale...Subdomain No Text
/universo/telescopios-espacial...Subdomain No Text
/universo/eso/detectan-por-pri...Subdomain No Text
https://www.lanasa.net/noticiasSubdomain Noticias
/noticias/newsnasaSubdomain Actualidad@NASANET
/noticias/reportajes-especialesSubdomain Reportajes Especiales
/noticias/esaSubdomain Agencia Espacial Europea
/noticias/nuestro-planetaSubdomain Nuestro Planeta
/noticias/spaceflightSubdomain Vuelo Espacial
https://www.lanasa.net/misionesSubdomain Misiones
/misiones/sondasSubdomain Sondas Espaciales
/misiones/marteSubdomain Misiones a Marte
https://www.lanasa.net/issSubdomain Estación Espacial
https://www.lanasa.net/universoSubdomain Universo
/universo/observacion-astronomicaSubdomain Observación Astronómica
/universo/telescopios-espacialesSubdomain Telescopios Espaciales
/universo/esoSubdomain Observatorio Europeo Austral
https://www.lanasa.net/multimediaSubdomain Multimedia
/multimedia/axion-1Subdomain MISIÓN AXIOM-1
https://www.lanasa.net/contactarSubdomain Contactar
/universo/telescopios-espacial...Subdomain Webb Revela Estrellas Jóvenes en la Nebulosa Pata de Gato
IMG-ALT #
/universo/telescopios-espacial...Subdomain Text duplicate Webb Revela Estrellas Jóvenes en la Nebulosa Pata de Gato
/universo/telescopios-espacial...Subdomain Instalados los Paneles Solares en el Telescopio Nancy Grace Roman
IMG-ALT #
/universo/telescopios-espacial...Subdomain Text duplicate Instalados los Paneles Solares en el Telescopio Nancy Grace Roman
/universo/telescopios-espacial...Subdomain El Hubble Observa un Cúmulo Globular Inexplorado
IMG-ALT #
/universo/telescopios-espacial...Subdomain Text duplicate El Hubble Observa un Cúmulo Globular Inexplorado
/iss/captan-un-sprite-gigante-...Subdomain Captan un "Sprite" Gigante Desde la Estación Espacial Internacional
IMG-ALT #
/iss/captan-un-sprite-gigante-...Subdomain Text duplicate Captan un "Sprite" Gigante Desde la Estación Espacial Internacional
/misiones/sondas/proba-3-crea-...Subdomain Proba-3 Crea el Primer Eclipse Solar Artificial en Órbita
IMG-ALT #
/misiones/sondas/proba-3-crea-...Subdomain Text duplicate Proba-3 Crea el Primer Eclipse Solar Artificial en Órbita
/universo/eso/descubren-fuente...Subdomain Descubren Fuentes de Luz en una Nube Estelar Cercana a la Tierra
IMG-ALT #
/universo/eso/descubren-fuente...Subdomain Text duplicate Descubren Fuentes de Luz en una Nube Estelar Cercana a la Tierra
/universo/observacion-astronom...Subdomain Ya Está Aquí la Luna Llena de Junio: La Luna de Fresa
IMG-ALT #
/universo/observacion-astronom...Subdomain Text duplicate Ya Está Aquí la Luna Llena de Junio: La Luna de Fresa
/misiones/marte/mar-odyssey-ca...Subdomain Mar Odyssey Capta un Volcán Emergiendo Entre Nubes en Marte
IMG-ALT #
/misiones/marte/mar-odyssey-ca...Subdomain Text duplicate Mar Odyssey Capta un Volcán Emergiendo Entre Nubes en Marte
/universo/telescopios-espacial...Subdomain Descubren Tres Agujeros Negros Devorando Estrellas Gigantes
IMG-ALT #
/universo/telescopios-espacial...Subdomain Text duplicate Descubren Tres Agujeros Negros Devorando Estrellas Gigantes
/multimedia/axion-1Subdomain IMG-ALT Misión AXIOM 1
https://www.amazon.es/ÚLTIMA-M...New window External Subdomain IMG-ALT La Última Misión Apolo · Libro de Ciencia Ficción
https://www.amazon.es/dp/B09N2...New window External Subdomain IMG-ALT Libros de Misiones Apolo al completo por: Florisberto Gracía Dos Santos
https://www.facebook.com/nasa....New window External Subdomain No Text
https://twitter.com/nasa_en_es...New window External No Text
https://instagram.com/nasanet_esNew window External No Text
https://youtube.com/NASANETNew window External No Text
https://www.lanasa.net/Subdomain NASANET
A-TITLE NASANET website
https://www.nasanet.es/External Subdomain Text duplicate NASANET
A-TITLE NASANET ® Space Exploration Press
/aviso-legalSubdomain Aviso Legal
A-TITLE Aviso Legal
https://www.lanasa.net/contactarSubdomain Contactar NASANET
A-TITLE Contactar con el Equipo NASANET
https://lanasa.net/Anchor Back to Top

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://lanasa.net/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is very slow (1.60 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (42 kB).

HTTP Response Header

NameValue
servernginx
dateTue, 29 Jul 2025 03:45:09 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
x-powered-byPHP/7.4.33
cache-controlprivate, must-revalidate
x-frame-optionsSAMEORIGIN
pragmano-cache
expires-1
x-cache-statusMISS
content-encodingbr
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 145 referring domains.
This page has 226 backlinks.
This page has backlinks from 88 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

# Robots.txt file from http://www.lanasa.net
#
# All robots will spider the domain

User-agent: *
Disallow: /application/attributes
Disallow: /application/authentication
Disallow: /application/bootstrap
Disallow: /application/config
Disallow: /application/controllers
Disallow: /application/elements
Disallow: /application/helpers
Disallow: /application/jobs
Disallow: /application/languages
Disallow: /application/mail
Disallow: /application/models
Disallow: /application/page_types
Disallow: /application/single_pages
Disallow: /application/tools
Disallow: /application/views
Disallow: /ccm/system/captcha/picture
Disallow: /concrete/*.php
Disallow: /concrete/*.xml
Disallow: /updates/*/concrete/*.php
Disallow: /updates/*/concrete/*.xml

Sitemap: https://www.lanasa.net/sitemap.xml

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Search preview

lanasa.net
NASA EN ESPAÑOL :: NASANET
NASA EN ESPAÑOL :: NASANET, Misiones en Directo, Noticias sobre la NASA y otras Agencias en Español, Estación Espacial Internacional, 2.000.000 de enlaces, Sitio Informativo de Contenidos Aeroespaciales en español ...

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
NASA EN72%Check
NASANET66%Check
NASA EN ESPAÑOL54%Check
Misiones50%Check
EN ESPAÑOL48%Check
Espacial46%Check
Luna46%Check
Noticias46%Check
Espaciales46%Check
Internacional46%Check
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