Unamenlinea.unam.mx - SEO Checker

Overview of the SEO Check
Meta information
74% 
Page quality
66% 
Page structure
79% 
Link structure
93% 
Server
29% 
External factors
68% 
SEO Score
Response time
1.42 s
File size
29.10 kB
Words
363
Media files
7
Number of links
25 internal / 19 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Inicio | Toda la UNAM en Línea
The length of the page title is perfect. (277 pixels out of 580 max pixel length)
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)
http://www.unamenlinea.unam.mx/inicio
The specified canonical link points to a different page.
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)
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)
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
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
langes
charsetutf-8

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Page quality

Content
(Critically important)
There are only 363 words on this page. Good pages should have about 800 words of useful content.
The average number of words per sentence of 27.6 words is high.
25.1% 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.
5 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
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" is provided.
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 7 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.

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 Destacado
H2 Recursos recientes
H2 Materiales más populares
H3 México prehispánico (2500 A.C a 1521)
H3 Inteligencia Artificial en la UNAM
H3 Tabla Periódica Interactiva: Aprende química de forma dinámica
H3 Fábrica de Átomos: Aprende sobre la estructura atómica
H3 Participación y sugerencias
H3 Preguntas frecuentes
H3 Docencia Digital
H3 Toda la UNAM en línea
H3 Sitios afines
H3 Alianzas académicas
H4 De tu interés
H5 Main navigation
H5 El Internet de las cosas especializa al ser humano
H5 Evaluación del y para el Aprendizaje
H5 Memórica, México, haz memoria
H5 Gale, Acceso gratuito a sus recursos
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 19 external links on this page.
LinkAttributesAnchor text
https://www.unamenlinea.unam.mx/Anchor Pasar al contenido principal
https://www.unamenlinea.unam.mx/IMG-ALT Logo TUL
A-TITLE Inicio
https://www.unam.mx/New window External Subdomain IMG-ALT Escudo UNAM
https://www.docenciadigital.un...External Subdomain Docencia Digital
A-TITLE Docencia digital - UNAM
/seccion/cultura-entretenimientoCultura
/seccion/ciencia-investigacionCiencia
https://repositorio.unam.mx/New window External Subdomain Repositorio Institucional
/seccion/bibliotecas-tesis-ace...Bibliotecas Digitales
https://www.facebook.com/Todal...New window External Subdomain No Text
https://twitter.com/Toda_la_UNAMNew window External No Text
https://www.youtube.com/todala...New window External Subdomain No Text
/recurso/81913-mexico-prehispa...IMG-ALT Imagen del recurso
A-TITLE Ver ficha técnica
/recurso/81913-mexico-prehispa...México prehispánico (2500 A.C a 1521)
A-TITLE Ver ficha técnica
/recurso/81913-mexico-prehispa...Ver ficha técnica
A-TITLE Ver ficha técnica
/node/18793Text duplicate IMG-ALT Imagen del recurso
A-TITLE Ver ficha técnica
/node/18793Text duplicate Ver ficha técnica
A-TITLE Ver ficha técnica
/node/18787Text duplicate IMG-ALT Imagen del recurso
A-TITLE Ver ficha técnica
/node/18787Text duplicate Ver ficha técnica
A-TITLE Ver ficha técnica
/node/18786Text duplicate IMG-ALT Imagen del recurso
A-TITLE Ver ficha técnica
/node/18786Text duplicate Ver ficha técnica
A-TITLE Ver ficha técnica
/recurso/82232-que-tan-buena-e...¿Qué tan buena es tu ortografía?
/recurso/81794-el-objeto-de-es...El objeto de estudio de la biología
/recurso/biblioteca-juridica-v...Biblioteca Jurídica Virtual
/recurso/84477-diccionario-jur...Diccionario jurídico mexicano
/recurso/81913-mexico-prehispa...Text duplicate México prehispánico (2500 A.C a 1521)
http://www.gaceta.unam.mx/el-i...New window External Subdomain Ir a la noticia
A-TITLE Ir a la noticia
https://www.docenciadigital.un...New window External Subdomain Text duplicate Ir a la noticia
A-TITLE Ir a la noticia
http://memoricamexico.gob.mx/New window External Subdomain Text duplicate Ir a la noticia
A-TITLE Ir a la noticia
https://www.galepages.com/geb_...New window External Subdomain Text duplicate Ir a la noticia
A-TITLE Ir a la noticia
/participacion_sugerenciaParticipación y sugerencias Aquí podrás enviar tus aportaciones y sugerencias
/preguntasPreguntas frecuentes ¿Tienes alguna duda? Busca entre las preguntas más frecuentes
http://docenciadigital.unam.mx/New window External Subdomain DD Docencia Digital Portal con los recursos digitales en docencia que la UNAM ofrece
/acercaAcerca del programa...
/marcoMarco Normativo
http://www.rua.unam.mx/New window Nofollow External Subdomain Red Universitaria de Aprendizaje
https://web.cuaed.unam.mx/New window Nofollow External Subdomain Coordinación de Universidad Abierta y Educación a Distancia
http://www.paginaspersonales.u...New window Nofollow External Subdomain Páginas Personales UNAM
https://www.repositorio.unam.mx/New window Nofollow External Subdomain Repositorio Institucional UNAM
http://dgb.unam.mx/New window Nofollow External Subdomain Dirección General de Bibliotecas
http://www.anuies.mx/New window Nofollow External Subdomain ANUIES
http://www.coursera.org/unamNew window Nofollow External Subdomain Coursera UNAM
http://academica.mx/New window Nofollow External Académica
/legalAviso legal y de privacidad
/creditosCréditos

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.unamenlinea.unam.mx/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time is slow (1.42 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.
This page loads 4 CSS files. This may affect the page load time negatively.
This page only loads 2 JavaScript files. That's good!
The file size of the HTML document is fine (29 kB).

HTTP Response Header

NameValue
dateThu, 16 Apr 2026 10:46:55 GMT
serverApache
x-frame-optionsdeny
x-content-type-optionsnosniff
cache-controlmax-age=0, no-cache, no-store, must-revalidate
content-languagees
expiresWed, 12 Jan 1980 05:00:00 GMT
content-length29802
strict-transport-securitymax-age=31536000; includeSubDomains; preload
pragmano-cache
expect-ctenforce, max-age=86400
x-xss-protection1; mode=block
referrer-policytrict-origin-when-cross-origin
permissions-policyinterest-cohort=self
content-security-policystyle-src-elem 'self' 'unsafe-inline' cdnjs.cloudflare.com fonts.googleapis.com www.google.com ;style-src 'self' 'unsafe-inline' blob cdnjs.cloudflare.com;font-src 'self' cdnjs.cloudflare.com fonts.gstatic.com;img-src 'self' https: data: ;base-uri 'self';child-src www.google.com js.stripe.com cdnjs.cloudflare.com;worker-src 'none' blob ;script-src-elem 'unsafe-inline' 'self' partner.googleadservices.com fonts.googleapis.com www.google.com cse.google.com *.googletagmanager.com ;script-src 'unsafe-eval' 'unsafe-inline' 'self' www.google.com js.stripe.com cdnjs.cloudflare.com;frame-ancestors 'none'; frame-src syndicatedsearch.goog
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

This page has only a few links from other websites.
This page only has backlinks from 21 referring domains.
This page only has 187 backlinks.
This page only has few backlinks from 21 different ip addresses.
This page is referenced by wikipedia.

Robots.txt

#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
Disallow: /media/oembed
Disallow: /*/media/oembed
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed

Search preview

www.unamenlinea.unam.mx
Inicio | Toda la UNAM en Línea

Most important keywords

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

KeywordResultRecheck
UNAM74%Check
UNAM en Línea71%Check
Línea61%Check
Toda50%Check
Recursos44%Check
en linea44%Check
materiales43%Check
Aprende43%Check
recursos digitales41%Check
Tabla40%Check

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