Contao.org - SEO Checker

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Overview of the SEO Check
Meta information
97% 
Page quality
80% 
Page structure
70% 
Link structure
93% 
Server
93% 
External factors
39% 
SEO Score
Response time
0.53 s
File size
121.40 kB
Words
850
Media files
10
Number of links
31 internal / 28 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Contao Open Source CMS
The length of the page title is perfect. (242 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Contao es un potente CMS de código abierto que le permite crear sitios web profesionales y aplicaciones web escalables.
The length of the meta description is perfect. (752 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://contao.org/es/
There is a valid canonical link 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)
The specified alternate links have no errors.
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
robotsindex,follow
descriptionContao es un potente CMS de código abierto que le permite crear sitios web profesionales y aplicaciones web escalables.
generatorContao Open Source CMS
viewportwidth=device-width,initial-scale=1.0,shrink-to-fit=no
theme-color#222
langes
og:imagehttps://contao.org/files/images/contao-open-source-cms.png
og:image:width1200
og:image:height630
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
These Typos were found:
  • via => vía
This page contains 850 words. That's ok.
23.1% of the text are stop words.
The page contains a listing, which indicates a good text layout.
16 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 18.82 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=1.0,shrink-to-fit=no" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 17 tags for this page.
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)
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
...es/contao/logo/contao-logo-corporate.svgContao Open Source CMS
/assets/images/2/contao-wfq06nckk2cat92.pngNo alt attribute provided
...ages/8/icon-bewaehrt-krhnpmhpwaygwbq.svg9 Jahre Contao
...images/y/icon-sicher-874dqsgcbd8m9qd.svgContao ist sicher
.../x/icon-barrierefrei-vya0y5ncv3daqf6.svgContao ist barrierefrei
.../images/9/icon-mobil-mg8k2q22zyjxrx1.svgContao ist mobilfähig
...ges/x/icon-wandelbar-nj5mqrvgxkjjm1b.svgContao ist wandelbar
...images/g/icon-fragen-aq0kxs5yfyewc65.svgDie Contao Community hilft
...mages/r/case-studies-51ccza9g8rdpq3x.pngNo alt attribute provided
...ges/v/contao-manager-1qb5nz05bqtabeb.pngNo alt attribute provided

Page structure

H1 heading
(Critically important)
Contao
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (6 characters). It should be at least 20 Characters long.
Headings
(Important)
There are 27 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 Contao
H2 Contao es un potente CMS de código abierto que le permite crear sitios web profesionales y aplicaciones web escalables.
H2 ¿Por qué Contao?
H2 Usuarios satisfechos
H2 Casos de estudio
H2 Contao Manager
H2 La elección correcta para tu proyecto
H2 Compatible
H3 Comprobado. Desde 2006.
H3 Seguro. Actual.
H3 Simple. Intuitivo.
H3 Versátil. Móvil.
H3 Sólido. Variable.
H3 ¿Necesita Apoyo? ¡Pregunte!
H3 Versátil
H3 Cumple con GDPR
H3 SEO listo
H3 Usable
H3 Rendimiento
H3 Seguro
H3 Soporte a largo plazo
H3 Se habla alemán
H3 Altamente personalizable
H3 Desarrollado por Symfony
H3 CMS de código abierto
H3 Próximos eventos
H3 Últimas noticias
Baselink: https://contao.org/
Some anchor texts are used more than once.
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 (28) on this page.

Found links on this page

LinkAttributesAnchor text
https://contao.org/es/IMG-ALT Contao Open Source CMS
https://contao.org/Menú
https://contao.org/Cerca
https://contao.org/es/Skip navigation
/es/caracteristicaCaracterísticas
A-TITLE Ver la lista completa de funciones
/es/casos-de-estudioCasos de estudio
A-TITLE Averigue lo que se puede hacer con Contao
https://contao.org/es/noticiasNoticias
A-TITLE Lea los anuncios oficiales de Contao
https://contao.org/es/eventosEventos
A-TITLE Eventos
https://contao.org/es/equipoEquipo
A-TITLE Sobre Contao
https://demo.contao.org/contao...New window External Subdomain Muestra online
A-TITLE Muestra online
https://contao.org/es/downloadDescarga
A-TITLE Descargue el núcleo de Contao
https://contao.org/es/mediaMedia
A-TITLE Media
/es/plan-de-publicacionPlan de publicación
A-TITLE Plan de publicación de versiones de Contao
https://contao.org/es/sociosSocios Contao
A-TITLE Encuentre un socio de Contao en su zona
https://contao.org/es/soporteVisión general
A-TITLE Encuentre a alguien que le ayude con Contao
https://docs.contao.org/New window External Subdomain Documentación
A-TITLE Documentación
https://github.com/contao/cont...New window External Comunicar un error
A-TITLE Comunicar un error
https://contao.org/es/redRed
A-TITLE Vea más recursos de Contao
https://contao.org/de/Deutsch
A-TITLE Contao Open Source CMS
https://contao.org/en/English
A-TITLE Contao Open Source CMS
https://contao.org/fr/Français
A-TITLE Contao Open Source CMS
https://demo.contao.org/contao...New window External Subdomain Text duplicate Muestra online
A-TITLE Abra la demo en línea de Contao
https://contao.org/es/downloadText duplicate Descarga
https://extensions.contao.org/New window External Subdomain extensiones
/en/case-studies.htmlVer proyectos
/es/plan-de-publicacionciclo de desarrollo
https://symfony.com/New window External Symfony
https://extensions.contao.org/...New window External Subdomain No Text
https://extensions.contao.org/...New window External Subdomain No Text
https://extensions.contao.org/...New window External Subdomain No Text
https://extensions.contao.org/...New window External Subdomain No Text
https://extensions.contao.org/...New window External Subdomain No Text
https://extensions.contao.org/...New window External Subdomain No Text
https://extensions.contao.org/...New window External Subdomain No Text
https://extensions.contao.org/...New window External Subdomain No Text
https://extensions.contao.org/...New window External Subdomain No Text
https://extensions.contao.org/...New window External Subdomain No Text
https://docs.contao.org/manual...New window External Subdomain Anchor No Text
https://docs.contao.org/manual...New window External Subdomain Anchor No Text
https://extensions.contao.org/...New window External Subdomain No Text
https://extensions.contao.org/...New window External Subdomain No Text
https://extensions.contao.org/...New window External Subdomain No Text
https://github.com/contao/contaoNew window External GitHub
https://github.com/contao/cont...New window External política de seguridad
https://contao.org/es/eventosContao-Call (Termin verschoben vom 27.6.)
A-TITLE Contao-Call (Termin verschoben vom 27.6.) (Thursday, 04.07.2024 15:00)
https://contao.org/es/eventosContao Community Treff Bayern
A-TITLE Contao Community Treff Bayern (Thursday, 11.07.2024 18:00–22:00)
https://contao.org/es/eventosContao-Call
A-TITLE Contao-Call (Thursday, 25.07.2024 15:00)
/en/security-advisories/sessio...Session cookie disclosure in the crawler
A-TITLE Read the article: Session cookie disclosure in the crawler
/en/security-advisories/cross-...Cross site scripting in the file manager
A-TITLE Read the article: Cross site scripting in the file manager
/en/security-advisories/insert...Insert tag injection via the form generator
A-TITLE Read the article: Insert tag injection via the form generator
https://contao.org/es/Text duplicate Skip navigation
/es/mapa-del-sitioMapa del sitio
A-TITLE Mapa del sitio
/es/politica-de-privacidadPolítica de privacidad
A-TITLE Aquí encuentra la Declaración de Privacidad.
https://contao.org/es/aviso-legalAviso legal
A-TITLE Ver quien es responsable de la página web del proyecto Contao
https://github.com/contaoNew window External A-TITLE Contao on GitHub
https://twitter.com/contaocmsNew window External A-TITLE Contao on Twitter
https://www.facebook.com/contaoNew window External Subdomain A-TITLE Contao on Facebook
https://www.youtube.com/user/c...New window External Subdomain A-TITLE Contao on YouTube
https://www.pinterest.de/conta...New window External Subdomain A-TITLE Contao on Pinterest

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://contao.org/es/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.53 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (121 kB).

HTTP Response Header

NameValue
dateWed, 26 Jun 2024 22:16:19 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
content-security-policyframe-ancestors 'self'
x-content-type-optionsnosniff
strict-transport-securitymax-age=31536000; includeSubDomains
referrer-policyno-referrer-when-downgrade, strict-origin-when-cross-origin
permissions-policyinterest-cohort=()
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
x-content-digestenca7df74b94db021dc07a456f5ba30a68
age26717
contao-cachefresh
x-page-speedngx_pagespeed
cache-controlmax-age=0, no-cache, s-maxage=86400
cf-cache-statusDYNAMIC
report-to{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Qa8Z09rf5h4GRdyD0GsIerOp4Q9An%2BSJS8146C3JhOrJ4yQB8tLUr%2FIOiBKxzlpvc%2Bctkc4eq2uoCfmYsNbsMxD9jQUTgGw4fO5gLtZq7iAwhNHJUd4LZM7QUBcZ"}],"group":"cf-nel","max_age":604800}
nel{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
servercloudflare
cf-ray89a08fa16dff37e4-FRA
content-encodinggzip
alt-svch3=":443"; ma=86400
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page has only a few links from other websites.
This page only has backlinks from 7 referring domains.
This page only has 34 backlinks.
This page only has few backlinks from 7 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 29 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

user-agent:*
disallow:/contao/
disallow:/_contao/

sitemap:https://contao.org/sitemap.xml

Similar sites

Search preview

contao.org
Contao Open Source CMS
Contao es un potente CMS de código abierto que le permite crear sitios web profesionales y aplicaciones web escalables.

Most important keywords

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

KeywordResultRecheck
Contao87%Check
En Contao78%Check
de Contao75%Check
CMS68%Check
Contao es compatible65%Check
Contao Manager65%Check
Contao utiliza62%Check
potente CMS60%Check
abierto54%Check
le permite54%Check
Show more keywords and terms

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