Accesibilidadweb.dlsi.ua.es - SEO Checker

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Overview of the SEO Check
Meta information
69% 
Page quality
75% 
Page structure
98% 
Link structure
25% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.33 s
File size
12.50 kB
Words
403
Media files
8
Number of links
51 internal / 11 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Accesibilidad Web: ¿Qué es?
The length of the page title is perfect. (264 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Todo tipo de información sobre accesibilidad en la Web: errores de accesibilidad, ejemplos de páginas inaccesibles, noticias, software, hardware, ayudas técnicas, tecnologías de apoyo, consejos, pautas y guías de accesibilidad, WAI, WCAG, Norma UNE 139803:2004, legislación, etc.
The meta description is too long: 1757 pixels from max. 1000 pixels. Optimize description
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: 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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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)
HTTP-Header Content-Type: iso-8859-1
Meta Charset Attribut: windows-1252
The specified character encodings are different.
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
viewportwidth=device-width, initial-scale=1.0
keywordsaccesibilidad, web, estandares web, consultoria, auditoria, analisis, formacion, educacion, curso, World Wide Web, WWW, internet, accessibility, World Wide Web Consortium, W3C, HTML, XHTML, CSS, WAI, WCAG, UNE 139803
descriptionTodo tipo de información sobre accesibilidad en la Web: errores de accesibilidad, ejemplos de páginas inaccesibles, noticias, software, hardware, ayudas técnicas, tecnologías de apoyo, consejos, pautas y guías de accesibilidad, WAI, WCAG, Norma UNE 139803:2004, legislación, etc.
authorSergio Luján Mora
theme-color#003366
msapplication-navbutton-color#003366
apple-mobile-web-app-status-bar-style#003366
google-site-verification_Mh8q6MzZnGqfxB6Y4m0AMZloJdFVwPxR_2nnp4bgXw
y_key596f8be93222dc8b
msapplication-TileColor#003366
langes

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Page quality

Content
(Critically important)
There are only 403 words on this page. Good pages should have about 800 words of useful content.
33.3% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
8 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 22 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
This page only loads 2 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 8 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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
/img/logouam.gifUniversidad de Alicante
/img/lsi.jpgDepartamento de Lenguajes y Sistemas Informáticos
/img/valid-xhtml10-blue.png¡XHTML 1.0 Strict Válido!
/img/valid-css-blue.png¡CSS Válido!
/img/wcag2AAA-blue.pngConformidad con el Nivel Triple-A de las Directrices de Accesibilidad al Contenido Web 2.0
/img/wcag2.1AAA-blue-v.pngConformidad con el Nivel Triple-A de las Directrices de Accesibilidad al Contenido Web 2.1
/img/wcag2.2AAA-blue.pngConformidad con el Nivel Triple-A de las Directrices de Accesibilidad al Contenido Web 2.2
/img/cc-by-nc-nd.pngCreative Commons Reconocimiento-No comercial-Sin obras derivadas 3.0 España License

Page structure

H1 heading
(Critically important)
Accesibilidad Web
The H1 heading is too short (17 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Accesibilidad Web
H2 Buscador
H2 Menú principal
H2 Migas de pan
H2 ¿Qué es?
H2 ¿Qué es la accesibilidad web?
H2 Estándares, licencia y contacto
Baselink: https://accesibilidadweb.dlsi.ua.es/
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
There are 11 external links on this page.

Found links on this page

LinkAttributesAnchor text
/Anchor Saltar al menú principal
/Anchor Saltar al menú secundario
/Anchor Saltar al contenido
https://www.ua.es/External Subdomain IMG-ALT Universidad de Alicante
https://www.dlsi.ua.es/External Subdomain IMG-ALT Departamento de Lenguajes y Sistemas Informáticos
/Accesibilidad Web
/?menu=quees¿Qué es?
/?menu=discapacidadDiscapacidad
/?menu=legislacionLegislación
/?menu=guiabreveGuía breve
/?menu=wcag-1.0WCAG 1.0
/?menu=wcag-2.0WCAG 2.0
/?menu=wcag-2.1WCAG 2.1
/?menu=wcag-2.2WCAG 2.2
/?menu=wcag-3.0WCAG 3.0
/?menu=hardwareHardware
/?menu=softwareSoftware
/?menu=herramientasHerramientas
/?menu=evaluacionEvaluación
/?menu=videosVídeos
/?menu=ejemplosEjemplos
/?menu=futuroFuturo
/?menu=cursosCursos
/?menu=conferenciasConferencias
/?menu=traduccionesTraducciones
/?menu=preguntas-respuestasPreguntas
/?menu=blog-noticiasBlog y noticias
/?menu=mapaMapa del sitio
/?menu=declaracionDeclaración
/Accesibilidad web
/?menu=queesText duplicate ¿Qué es?
/?menu=definicionDefinición
/?menu=accesibilidad-universalAccesibilidad universal
/?menu=introduccionIntroducción
/?menu=por-que¿Por qué?
/?menu=por-que-no-se-implementa¿Por qué no se implementa?
/?menu=beneficiariosBeneficiarios
/?menu=mitosMitos
/?menu=beneficiosBeneficios
/?menu=como-se-lograCómo se logra
/?menu=pautas-accesibilidad-co...Las pautas de accesiblidad al contenido web
/?menu=librosLibros
/?menu=revistasRevistas
/?menu=congresosCongresos
/?menu=otros-recursosOtros recursos
https://www.w3.org/Press/IPO-a...External Subdomain World Wide Web Consortium Launches International Program Office for Web Accessibility Initiative
http://www.w3.org/People/Berne...External Subdomain Tim Berners-Lee
/?menu=definiciondefiniciones
/?menu=introduccionintroducción
/?menu=mitosmitos
/?menu=beneficiosbeneficios
/?menu=beneficiariosbeneficiarios
/?menu=como-se-logralograr la accesibilidad
/?menu=pautas-accesibilidad-co...pautas
http://validator.w3.org/check?...Nofollow External Subdomain IMG-ALT ¡XHTML 1.0 Strict Válido!
http://jigsaw.w3.org/css-valid...Nofollow External Subdomain IMG-ALT ¡CSS Válido!
https://www.w3.org/TR/WCAG20/Nofollow External Subdomain Anchor IMG-ALT Conformidad con el Nivel Triple-A de las Directrices de Accesibilidad al Contenido Web 2.0
A-TITLE Explicación del Nivel Triple-A de Conformidad de WCAG 2.0
https://www.w3.org/TR/WCAG21/Nofollow External Subdomain Anchor IMG-ALT Conformidad con el Nivel Triple-A de las Directrices de Accesibilidad al Contenido Web 2.1
A-TITLE Explicación del Nivel Triple-A de Conformidad de WCAG 2.1
https://www.w3.org/TR/WCAG22/Nofollow External Subdomain Anchor IMG-ALT Conformidad con el Nivel Triple-A de las Directrices de Accesibilidad al Contenido Web 2.2
A-TITLE Explicación del Nivel Triple-A de Conformidad de WCAG 2.2
https://creativecommons.org/li...External IMG-ALT Creative Commons Reconocimiento-No comercial-Sin obras derivadas 3.0 España License
/?menu=declaracionDeclaración de accesibilidad
https://sergiolujanmora.es/External Sergio Luján Mora

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://accesibilidadweb.dlsi.ua.es/"
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 0.33 seconds.
This page only loads 1 CSS files. That's ok.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (13 kB).

HTTP Response Header

NameValue
dateSat, 02 Aug 2025 05:23:05 GMT
serverApache
strict-transport-securitymax-age=31536000; includeSubDomains; preload
x-frame-optionssameorigin
x-xss-protection1; mode=block
x-content-type-optionsnosniff
referrer-policystrict-origin-when-cross-origin
varyAccept-Encoding
content-encodinggzip
content-length4257
content-typetext/html; charset=ISO-8859-1
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 115 referring domains.
This page has 136 backlinks.
This page has backlinks from 42 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Allow: /

Sitemap: https://accesibilidadweb.dlsi.ua.es/sitemap.php

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accesibilidadweb.dlsi.ua.es
Accesibilidad Web: ¿Qué es?
Todo tipo de información sobre accesibilidad en la Web: errores de accesibilidad, ejemplos de páginas inaccesibles, noticias, software, hardware, ayudas técnicas, tecnologías de apoyo, consejos, pautas y guías de accesibilidad, WAI, WCAG, Norma UNE 139803:2004, legislación, etc.

Most important keywords

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

KeywordResultRecheck
Web95%Check
Accesibilidad95%Check
Accesibilidad Web95%Check
de accesibilidad75%Check
de Web75%Check
Contenido Web67%Check
sitio web66%Check
Accesibilidad Universal66%Check
Wide Web66%Check
World Wide Web56%Check
Show more keywords and terms

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