Cienciaes.com - SEO Checker

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Overview of the SEO Check
Meta information
78% 
Page quality
86% 
Page structure
85% 
Link structure
56% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.31 s
File size
49.40 kB
Words
2047
Media files
25
Number of links
73 internal / 74 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Cienciaes.com | Podcasts de Ciencia
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: es
Language defined in HTML: es
Server location: United States of America
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 XHTML 1.0 Strict 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
viewportwidth=device-width, initial-scale=1
langes

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Page quality

Content
(Critically important)
This page contains 2047 words. That's ok.
31.1% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
15 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 23.49 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 following tag is repeated too often: mecenas
Image SEO
(Somewhat important)
3 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
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
https://cienciaes.com/images/5146.jpgCoronavirus y nube interestelar - Ciencia Fresca podcast - Cienciaes.com
https://cienciaes.com/images/805.jpgBotón de donación
https://cienciaes.com/images/5145t.jpgCoronavirus y nube interestelar - Ciencia Fresca podcast - Cienciaes.com
https://cienciaes.com/images/5143t.jpgTortugas - Hablando con Científicos podcast - Cienciaes.com
https://cienciaes.com/images/5141t.jpgInmunidad - Quilo de Ciencia podcast - Cienciaes.com
https://cienciaes.com/images/5135t.jpgUintaterios - Zoo de Fósiles podcast - Cienciaes.com
https://cienciaes.com/images/28t.jpgNo alt attribute provided
https://cienciaes.com/images/1586t.jpgÁtomos de Michael Jackson - La Ciencia Nuestra de Cada Día - Cienciaes.com
https://cienciaes.com/images/4652t.jpgEinstein y los meandros - Océanos de Ciencia podcast - Cienciaes.com
https://cienciaes.com/images/4524t.jpgNombres de asteroides- Podcast El Neutrino - Cienciaes.com
https://cienciaes.com/images/4308t.jpgAnimación suspendida. Ulises y la Ciencia podcast - Cienciaes.com
https://cienciaes.com/images/4193t.jpgDiferencia entre nuestras neuronas y las de otros mamíferos - CienciaEs.com
https://cienciaes.com/images/3661t.jpgLas dos primeras horas del fin del mundo. - Vanguardia de la Ciencia podcast - CienciaEs.com
https://cienciaes.com/images/2937t.jpgDistancia II - Ciencia Extrema podcast - CienciaEs.com
https://cienciaes.com/images/1412t.jpgSaltamontes - Seis Patas Tiene la Vida - podcast - Cienciaes.com
https://cienciaes.com/images/805.jpgBotón de donación
https://cienciaes.com/images/2326.jpgColabore con CienciaEs.com - Ciencia para Escuchar
https://cienciaes.com/images/2650.jpgApp CienciaEs Android
https://cienciaes.com/images/2652.jpgApp CienciaEs
https://cienciaes.com/images/2651.jpgApp de cienciaes en apple store
https://cienciaes.com/images/2724.jpgYouTube CienciaEs
https://cienciaes.com/imagenes/feed32.pngfeed completopodcasts
/imagenes/social/twitter_logo_header.pngNo alt attribute provided
https://cienciaes.com/imagenes/facebook.jpgNo alt attribute provided
...nter/index2.php?url=http://cienciaes.comLocations of visitors to this pageLocations of visitors to this page

Page structure

H1 heading
(Critically important)
Cienciaes.com
The H1 heading is too short (13 characters). It should be at least 20 Characters long.
Headings
(Important)
There are 30 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 Cienciaes.com
H1 Pis, caca y evolución del coronavirus. La nube interestelar que atraviesa el Sistema Solar
H1 Tortugas gigantes restauran 180 años de naturaleza perdida. Hablamos con Iago Ferreiro y Sergio García Peña
H1 Inmunidad contra la autoinmunidad: Una esperanza que se hace realidad
H1 Los uintaterios, herbívoros con dientes de sable
H1 Tycho Brahe, el científico con la nariz de plata.
H1 ¿Cuántos átomos tiene nuestro cuerpo?
H1 Einstein y los meandros de los ríos.
H1 Los nombres de los asteroides
H1 Animación Suspendida.
H1 Diferencia asombrosa entre nuestras neuronas y las de otros mamíferos
H1 Las dos primeras horas del fin del mundo.
H1 El límite de la longitud
H1 Saltos, cantos, luz y olores de seis patas.
H2 Ciencia Fresca
H2 Hablando con Científicos
H2 Quilo de Ciencia
H2 Zoo de fósiles
H2 Ciencia y genios
H2 Ciencia Nuestra de cada Día
H2 Océanos de Ciencia
H2 El Neutrino
H2 Ulises y la Ciencia
H2 Cierta Ciencia
H2 Vanguardia de la Ciencia
H2 Ciencia EXtrema
H2 Seis patas tiene la vida
H2 Nuestros programas
H2 Podcasts
H2 Recomendamos
Some anchor texts are used more than once.
1 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 too many external links (74) on this page.

Found links on this page

LinkAttributesAnchor text
https://cienciaes.com/Cienciaes.com
https://cienciaes.com/Inicio
A-TITLE Página Inicial
/informacion/quienes-somos/¿Quiénes somos?
https://cienciaes.com/Anchor Programas
https://cienciaes.com/podcasts/Podcasts
https://cienciaes.com/Anchor Donaciones
/cienciafresca/2026/05/24/pisy...Pis, caca y evolución del coronavirus. La nube interestelar que atraviesa el Sistema Solar
/cienciafresca/Ciencia Fresca
/entrevistas/2026/05/18/tortugas/Tortugas gigantes restauran 180 años de naturaleza perdida
/entrevistas/Hablando con Científicos
/quilociencia/2026/05/13/inmun...Inmunidad contra la autoinmunidad: Una esperanza que se hace realidad
/quilociencia/Quilo de Ciencia
/entrevistas/2026/05/07/4most/Miles de ojos para observar el cosmos: 4MOST.
/entrevistas/Text duplicate Hablando con Científicos
/fosiles/2026/05/03/uintaterios/Los uintaterios, herbívoros con dientes de sable
https://cienciaes.com/fosiles/Zoo de Fósiles
/informacion/donacionesIMG-ALT Botón de donación
/cienciafresca/Text duplicate Ciencia Fresca
/cienciafresca/2026/05/24/pisy...Text duplicate Pis, caca y evolución del coronavirus. La nube interestelar que atraviesa el Sistema Solar
https://traffic.libsyn.com/sec...External Subdomain Descargar audio
A-TITLE botón derecho para descargar
http://www.facebook.com/share....New window External Subdomain Facebook
http://twitter.com/home?status...New window External Twitter
/cienciafresca/2026/05/24/pisy...IMG-ALT Coronavirus y nube interestelar - Ciencia Fresca podcast - Cienciaes.com
https://traffic.libsyn.com/sec...External Subdomain A-TITLE Escuchar...
/entrevistas/Text duplicate Hablando con Científicos
/entrevistas/2026/05/18/tortugas/Tortugas gigantes restauran 180 años de naturaleza perdida. Hablamos con Iago Ferreiro y Sergio García Peña
https://traffic.libsyn.com/sec...External Subdomain Text duplicate Descargar audio
A-TITLE botón derecho para descargar
http://www.facebook.com/share....New window External Subdomain Text duplicate Facebook
http://twitter.com/home?status...New window External Text duplicate Twitter
/entrevistas/2026/05/18/tortugas/IMG-ALT Tortugas - Hablando con Científicos podcast - Cienciaes.com
https://traffic.libsyn.com/sec...External Subdomain Text duplicate A-TITLE Escuchar...
/quilociencia/Text duplicate Quilo de Ciencia
/quilociencia/2026/05/13/inmun...Text duplicate Inmunidad contra la autoinmunidad: Una esperanza que se hace realidad
https://traffic.libsyn.com/sec...External Subdomain Text duplicate Descargar audio
A-TITLE botón derecho para descargar
http://www.facebook.com/share....New window External Subdomain Text duplicate Facebook
http://twitter.com/home?status...New window External Text duplicate Twitter
/quilociencia/2026/05/13/inmun...IMG-ALT Inmunidad - Quilo de Ciencia podcast - Cienciaes.com
https://traffic.libsyn.com/sec...External Subdomain Text duplicate A-TITLE Escuchar...
https://cienciaes.com/fosiles/Zoo de fósiles
/fosiles/2026/05/03/uintaterios/Text duplicate Los uintaterios, herbívoros con dientes de sable
https://traffic.libsyn.com/sec...External Subdomain Text duplicate Descargar audio
A-TITLE botón derecho para descargar
http://www.facebook.com/share....New window External Subdomain Text duplicate Facebook
http://twitter.com/home?status...New window External Text duplicate Twitter
/fosiles/2026/05/03/uintaterios/IMG-ALT Uintaterios - Zoo de Fósiles podcast - Cienciaes.com
https://traffic.libsyn.com/sec...External Subdomain Text duplicate A-TITLE Escuchar...
https://cienciaes.com/biografias/Ciencia y genios
/biografias/2025/10/02/tycho-b...Tycho Brahe, el científico con la nariz de plata.
http://media.libsyn.com/media/...External Subdomain Text duplicate Descargar audio
A-TITLE botón derecho para descargar
http://www.facebook.com/share....New window External Subdomain Text duplicate Facebook
http://twitter.com/home?status...New window External Text duplicate Twitter
/biografias/2025/10/02/tycho-b...No Text
http://media.libsyn.com/media/...External Subdomain Text duplicate A-TITLE Escuchar...
/ciencianuestra/Ciencia Nuestra de cada Día
/ciencianuestra/2024/07/25/ato...¿Cuántos átomos tiene nuestro cuerpo?
http://traffic.libsyn.com/cien...External Subdomain Text duplicate Descargar audio
A-TITLE botón derecho para descargar
http://www.facebook.com/share....New window External Subdomain Text duplicate Facebook
http://twitter.com/home?status...New window External Text duplicate Twitter
/ciencianuestra/2024/07/25/ato...IMG-ALT Átomos de Michael Jackson - La Ciencia Nuestra de Cada Día - Cienciaes.com
http://traffic.libsyn.com/cien...External Subdomain Text duplicate A-TITLE Escuchar...
https://cienciaes.com/oceanos/Océanos de Ciencia
/oceanos/2023/12/29/einstein-m...Einstein y los meandros de los ríos.
https://traffic.libsyn.com/sec...External Subdomain Text duplicate Descargar audio
A-TITLE botón derecho para descargar
http://www.facebook.com/share....New window External Subdomain Text duplicate Facebook
http://twitter.com/home?status...New window External Text duplicate Twitter
/oceanos/2023/12/29/einstein-m...IMG-ALT Einstein y los meandros - Océanos de Ciencia podcast - Cienciaes.com
https://traffic.libsyn.com/sec...External Subdomain Text duplicate A-TITLE Escuchar...
https://cienciaes.com/neutrino/El Neutrino
/neutrino/2023/06/01/nombres-d...Los nombres de los asteroides
https://traffic.libsyn.com/sec...External Subdomain Text duplicate Descargar audio
A-TITLE botón derecho para descargar
http://www.facebook.com/share....New window External Subdomain Text duplicate Facebook
http://twitter.com/home?status...New window External Text duplicate Twitter
/neutrino/2023/06/01/nombres-d...IMG-ALT Nombres de asteroides- Podcast El Neutrino - Cienciaes.com
https://traffic.libsyn.com/sec...External Subdomain Text duplicate A-TITLE Escuchar...
https://cienciaes.com/ulises/Ulises y la Ciencia
/ulises/2022/06/04/animacion-s...Animación Suspendida.
https://traffic.libsyn.com/sec...External Subdomain Text duplicate Descargar audio
A-TITLE botón derecho para descargar
http://www.facebook.com/share....New window External Subdomain Text duplicate Facebook
http://twitter.com/home?status...New window External Text duplicate Twitter
/ulises/2022/06/04/animacion-s...IMG-ALT Animación suspendida. Ulises y la Ciencia podcast - Cienciaes.com
https://traffic.libsyn.com/sec...External Subdomain Text duplicate A-TITLE Escuchar...
/ciertaciencia/Cierta Ciencia
/ciertaciencia/2021/11/26/dif_...Diferencia asombrosa entre nuestras neuronas y las de otros mamíferos
https://traffic.libsyn.com/sec...External Subdomain Text duplicate Descargar audio
A-TITLE botón derecho para descargar
http://www.facebook.com/share....New window External Subdomain Text duplicate Facebook
http://twitter.com/home?status...New window External Text duplicate Twitter
/ciertaciencia/2021/11/26/dif_...IMG-ALT Diferencia entre nuestras neuronas y las de otros mamíferos - CienciaEs.com
https://traffic.libsyn.com/sec...External Subdomain Text duplicate A-TITLE Escuchar...
https://cienciaes.com/vanguardia/Vanguardia de la Ciencia
/vanguardia/2020/01/24/las-dos...Las dos primeras horas del fin del mundo.
http://traffic.libsyn.com/cien...External Subdomain Text duplicate Descargar audio
A-TITLE botón derecho para descargar
http://www.facebook.com/share....New window External Subdomain Text duplicate Facebook
http://twitter.com/home?status...New window External Text duplicate Twitter
/vanguardia/2020/01/24/las-dos...IMG-ALT Las dos primeras horas del fin del mundo. - Vanguardia de la Ciencia podcast - CienciaEs.com
http://traffic.libsyn.com/cien...External Subdomain Text duplicate A-TITLE Escuchar...
https://cienciaes.com/extrema/Ciencia EXtrema
/extrema/2017/09/10/el-limite-...El límite de la longitud
http://traffic.libsyn.com/cien...External Subdomain Text duplicate Descargar audio
A-TITLE botón derecho para descargar
http://www.facebook.com/share....New window External Subdomain Text duplicate Facebook
http://twitter.com/home?status...New window External Text duplicate Twitter
/extrema/2017/09/10/el-limite-...IMG-ALT Distancia II - Ciencia Extrema podcast - CienciaEs.com
http://traffic.libsyn.com/cien...External Subdomain Text duplicate A-TITLE Escuchar...
https://cienciaes.com/seispatas/Seis patas tiene la vida
/seispatas/2013/03/16/saltamon...Saltos, cantos, luz y olores de seis patas.
http://traffic.libsyn.com/cien...External Subdomain Text duplicate Descargar audio
A-TITLE botón derecho para descargar
http://www.facebook.com/share....New window External Subdomain Text duplicate Facebook
http://twitter.com/home?status...New window External Text duplicate Twitter
/seispatas/2013/03/16/saltamon...IMG-ALT Saltamontes - Seis Patas Tiene la Vida - podcast - Cienciaes.com
http://traffic.libsyn.com/cien...External Subdomain Text duplicate A-TITLE Escuchar...
/entrevistas/Text duplicate Hablando con Científicos
/quilociencia/Text duplicate Quilo de Ciencia
/cienciafresca/Text duplicate Ciencia Fresca
https://cienciaes.com/fosiles/Text duplicate Zoo de fósiles
https://cienciaes.com/vanguardia/Text duplicate Vanguardia de la Ciencia
https://cienciaes.com/ulises/Text duplicate Ulises y la Ciencia
https://cienciaes.com/biografias/Text duplicate Ciencia y genios
/ciencianuestra/Text duplicate Ciencia Nuestra de cada Día
https://cienciaes.com/seispatas/Text duplicate Seis patas tiene la vida
https://cienciaes.com/oceanos/Text duplicate Océanos de Ciencia
https://cienciaes.com/extrema/Text duplicate Ciencia EXtrema
https://cienciaes.com/neutrino/Text duplicate El Neutrino
/ciertaciencia/Text duplicate Cierta Ciencia
https://cienciaes.com/podcasts/Lista de Podcasts
http://elneutrino.blogspot.com/New window External Subdomain Text duplicate El Neutrino
http://jorlab.blogspot.com/New window External Subdomain Blog de divulgación científica de Jorge Laborda
http://ciertaciencia.blogspot....New window External Subdomain Text duplicate Cierta Ciencia
http://aldea-irreductible.blog...New window External Subdomain La Aldea Irreductible
http://www.buhardillapodcast.es/New window External Subdomain La Buhardilla 2.0
http://www.aragosaurus.com/New window External Subdomain Aragosaurus
http://podcastmicrobio.blogspo...New window External Subdomain El podcast del microbio
http://www.hablandodeciencia.com/New window External Subdomain Hablando de Ciencia
http://glossopetrae.blogspot.c...New window External Subdomain Glosopetrae
https://www.museosdetenerife.o...New window External Subdomain Podcast Coffee Break
https://www.twinkl.es/blog/blo...New window External Subdomain Twinkl Blog educativo en español
http://elpintordelassombras.bl...New window External Subdomain El Pintor de las Sombras
http://blog.astroaficion.com/New window External Subdomain AstroAfición
http://blogdelaboratorio.com/New window External Blog de Laboratorio
http://www.ivoox.com/podcast-l...New window External Subdomain Locuciencia
http://noticiasdelaciencia.com/New window External Noticias de la Ciencia y la Tecnología
/informacion/donacionesText duplicate IMG-ALT Botón de donación
/informacion/donacionesIMG-ALT Colabore con CienciaEs.com - Ciencia para Escuchar
https://play.google.com/store/...External Subdomain IMG-ALT App CienciaEs Android
https://itunes.apple.com/es/ap...External Subdomain IMG-ALT App de cienciaes en apple store
https://www.youtube.com/@cienc...External Subdomain IMG-ALT YouTube CienciaEs
https://cienciaes.com/podcasts/IMG-ALT feed completo
http://twitter.com/cienciaes/New window External No Text
https://www.facebook.com/cienc...New window External Subdomain No Text
https://clustrmaps.com/counter...External IMG-ALT Locations of visitors to this page

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://cienciaes.com/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.31 seconds.
The file size of the HTML document is fine (49 kB).

HTTP Response Header

NameValue
cache-controlno-cache
last-modifiedSun, 24 May 2026 14:18:53 GMT
varyAccept-Encoding
content-encodinggzip
content-length12094
content-typetext/html; charset=utf-8
dateWed, 27 May 2026 14:09:36 GMT
serverApache
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 206 referring domains.
This page has 547 backlinks.
This page has backlinks from 93 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-Agent: *
Disallow: /pruebaphp/
Disallow: /emisoras/
Disallow: /emisoras2/
Allow: /

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Most important keywords

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

KeywordResultRecheck
Ciencia86%Check
Cienciaes77%Check
de Ciencia74%Check
Podcasts de Ciencia68%Check
Ciencia Fresca67%Check
Podcasts52%Check
de ojos48%Check
de ciudades48%Check
de animales48%Check
de seres48%Check
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