Revista.unam.mx - SEO Checker

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Overview of the SEO Check
Meta information
63% 
Page quality
45% 
Page structure
62% 
Link structure
62% 
Server
0% 
External factors
54% 
SEO Score
Response time
2.53 s
File size
129.20 kB
Words
933
Media files
57
Number of links
71 internal / 19 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
RDU - UNAM
The page title is too short. (120 pixels of 580 max pixel length) Optimize 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)
https://www.revista.unam.mx/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: es
Language defined in HTML: es
Server location: Mexico
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
viewportwidth=device-width, initial-scale=1
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
generatorPowered by WPBakery Page Builder - drag and drop page builder for WordPress.
follow.it-verification-code-OExIVGcrZXhuSFhoNmR1RFlnS09zN0Jaa29lTEE4cUdVOHZXajJjZW1XWEEvYlNGTnhQUGRKOGVweklMS2YzazB5Si9oUmluZWVCWXU3WWhiRXdZaFZ1M3RiajhlandRWjR3Q20vUnh3aDRUOThlaVo4c1J1M05PdHlFejVndkN8c2VnSHJidEtDMG5aTE5NRDlsblJuV1NqME9Yd0c0dG9wMGdQRmJheUcwdz0=fb0MnxkK5UyRKGCzrPHJ
google-adsense-platform-accountca-host-pub-2644536267352236
google-adsense-platform-domainsitekit.withgoogle.com
msapplication-TileImagehttps://www.revista.unam.mx/wp-content/uploads/cropped-RDU_favi-2-270x270.png
article:modified_time2025-05-09T20:10:43+00:00
langes
twitter:cardsummary_large_image
og:localees_MX
og:typewebsite
og:titleRDU - UNAM
og:urlhttps://www.revista.unam.mx/
og:site_nameRDU UNAM
X-UA-CompatibleIE=edge
charsetUTF-8

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Page quality

Content
(Critically important)
There are 8 text duplicates on this page:
  • Duplicate 1: Jesús Roberto Villegas Mendez, Felipe Ávalos Belmontes, Rafael Aguirre...
  • Duplicate 2: Rodrigo Erick Escartín Pérez, Refugio Cruz Trujillo, Juan Gabriel Teja...
  • Duplicate 3: Blanca Isabel Martínez Vargas, Abril Hernández Monroy, Alejandra Barri...
  • Duplicate 4: Ana Cecilia Álvavez Loera, Paula Carmina Del Valle Ávila, Ma. de los Á...
This page contains 933 words. That's ok.
21.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
10 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
The average number of words per sentence of 13.56 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 43 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
Some tags are too long. With 124 characters this one is longer than 70 characters:
"*imágenes utilizadas con licencia de shutterstock. no pertenecen a la unam y no pueden ser reproducida..."
Image SEO
(Somewhat important)
47 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)
At least one javascript file was found, which is not integrated via HTTPS.
This website uses HTTPS to protect privacy and integrity of the exchanged data.

Media list

URLAlt attributeTitle
...loads/logo-encabezado-RDU-responsive.pngDemo
/wp-content/uploads/unam_escudo.pngUniversidad Nacional Autónoma de México
/wp-content/uploads/logo_Rdu.pngNo alt attribute provided
...ads/a0_Editorial_carrusel_360x200-16.jpgNo alt attribute provided
...nt/uploads/a8_Calor_carrusel_360x200.jpgNo alt attribute provided
...ploads/a3_Moleculas_carrusel_360x200.jpgNo alt attribute provided
...uploads/a4_Empaques_carrusel_360x200.jpgNo alt attribute provided
...ads/a1_Medicamentos_carrusel_360x200.jpgNo alt attribute provided
...uploads/a2_Adiccion_carrusel_360x200.jpgNo alt attribute provided
.../uploads/a5_Plantas_carrusel_360x200.jpgNo alt attribute provided
.../uploads/a12_Espiga_carrusel_360x200.jpgNo alt attribute provided
...uploads/a6_Ballenas_carrusel_360x200.jpgNo alt attribute provided
...t/uploads/a7_Hongos_carrusel_360x200.jpgNo alt attribute provided
...nt/uploads/a10_Duna_carrusel_360x200.jpgNo alt attribute provided
...t/uploads/a11_Suelo_carrusel_360x200.jpgNo alt attribute provided
...t/uploads/a9_Cuidar_carrusel_360x200.jpgNo alt attribute provided
...ds/a15_Generaciones_carrusel_360x200.jpgNo alt attribute provided
...loads/a13_Antartida_carrusel_360x200.jpgNo alt attribute provided
...uploads/a14_Alegria_carrusel_360x200.jpgNo alt attribute provided
...content/uploads/RDU_25_Color-100x100.pngRDU_25_ColorRDU_25_Color
...ntent/uploads/a0_Editorial_585x300-6.jpgNo alt attribute providedOpen book with learning,education and explore concept
/wp-content/uploads/a8_Calor_585x300.jpgNo alt attribute providedUrban,Countryside,Landscape,Village,With,Cute,Paper,Houses,,Trees,And
...content/uploads/a3_Moleculas_380x250.jpgNo alt attribute provideda3_Moleculas_380x250
/wp-content/uploads/a4_Empaques_380x250.jpgNo alt attribute provideda4_Empaques_380x250
...tent/uploads/a1_Medicamentos_380x250.jpgNo alt attribute provideda1_Medicamentos_380x250
/wp-content/uploads/a2_Adiccion_380x250.jpgNo alt attribute providedOrigami,Ice,Cream,And,Handmade,Cardboard,Fruits,On,Multicolored,Paper
/wp-content/uploads/a5_Plantas_380x250.jpgNo alt attribute providedDesign,Colorful,Leaves,Inside,A,Coffee,Cup,With,Spilled,Coffee.
/wp-content/uploads/a12_Espiga_380x250.jpgNo alt attribute providedPaper,Art,Of,Coronavirus,Covid-19,Under,The,Microscope.,Coronavirus,Covid-19
/wp-content/uploads/a6_Ballenas_380x250.jpgNo alt attribute providedCartoon,Humpback,Whale,Flying,In,Sky,With,Clouds.,Trendy,Paper
/wp-content/uploads/a7_Hongos_380x250.jpgNo alt attribute providedAbstract,Blue,On,Marine,Life,Ocean,Wave,And,Core,Reef
/wp-content/uploads/a10_Duna_380x250.jpgNo alt attribute providedCactus,In,The,Desert,Landscape,With,Paper,Art,Style,Vector
/wp-content/uploads/a11_Suelo_380x250.jpgNo alt attribute providedIllustration,Of,The,Environment,And,Animals,Wildlife,In,Africa.,Graphic
/wp-content/uploads/a9_Cuidar_380x250.jpgNo alt attribute providedPaper,Art,Mothers,Day,Card,With,Mom,And,Daughter,Hugging
...ent/uploads/a15_Generaciones_380x250.jpgNo alt attribute provideda15_Generaciones_380x250
...ontent/uploads/a13_Antartida_585x300.jpgNo alt attribute provideda13_Antartida_585x300
/wp-content/uploads/a14_Alegria_585x300.jpgNo alt attribute providedVector,Paper,Portrait,Of,Young,Beautiful,Woman,With,Long,Wavy
/wp-content/uploads/CONACYT.pngNo alt attribute provided
/wp-content/uploads/BIBLAT.pngBIBLAT
/wp-content/uploads/catalogoRevistas.pngNo alt attribute provided
/wp-content/uploads/IRESIE.pngNo alt attribute provided
/wp-content/uploads/LatinRev.pngNo alt attribute provided
/wp-content/uploads/miar.pngNo alt attribute provided
/wp-content/uploads/Somedicyt.pngNo alt attribute provided
/wp-content/uploads/dialnet-300x86.pngNo alt attribute provided
...t/uploads/latindex-catalogo2-300x153.pngNo alt attribute provided
/wp-content/uploads/CFOP-UNAM-300x128.jpgNo alt attribute providedCFOP-UNAM
/wp-content/uploads/pruebateRDU2.pngNo alt attribute providedpruebate
/wp-content/uploads/descargaCultura.pngNo alt attribute provided
/wp-content/uploads/revistasUNAM-1.pngRevistas UNAM
/wp-content/uploads/tiendaSoftware.pngTienda Software UNAM
/wp-content/uploads/banner-fil-18.jpgNo alt attribute provided
...oads/Nuestra-Gran-Universidad-blanco.pngNo alt attribute provided
...mages/icons_theme/cute/cute_facebook.pngFacebookFacebook
...images/icons_theme/cute/cute_twitter.pngTwitterTwitter
...images/icons_theme/cute/cute_youtube.pngYouTubeYouTube
...ages/icons_theme/cute/cute_instagram.pngInstagramInstagram
/wp-content/uploads/custom_icon0.pngNo alt attribute provided

Page structure

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

Heading structure

Heading levelContent
H2 Editorial
H2 Varietas
H2 Varietas Duplicate text
H2 Varietas Duplicate text
H2 Varietas Duplicate text
H2 Varietas Duplicate text
H2 Universidades
H2 Impresiones
H3 Buscar
H3 Revista Digital Universitaria Publicación bimestral Vol. 18, Núm. 6julio-agosto 2017 ISSN: 1607 - 6079
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.

Found links on this page

LinkAttributesAnchor text
https://www.revista.unam.mx/Subdomain IMG-ALT Demo
https://www.revista.unam.mx/Subdomain Publicación trimestral ISSN: 1607 - 6079
IMG-ALT Universidad Nacional Autónoma de México
https://www.revista.unam.mx/Anchor No Text
https://www.revista.unam.mx/Subdomain Inicio
/numeros-anteriores/Subdomain Números anteriores
/acerca-de/directorio/Subdomain Directorio
/acerca-de/directorio/Subdomain Text duplicate Directorio
/soporte/Subdomain Soporte
/sobre-la-revista-2/Subdomain Sobre la revista
/objetivos/Subdomain Objetivos
/secciones-2/Subdomain Secciones
/comite-editorial/Subdomain Comité editorial
/comite-fundador/Subdomain Comité fundador
/rdu-indexada-en/Subdomain RDU indexada en...
/sitios-de-interes/Subdomain Sitios de interés
/convocatoria/Subdomain Colabora
/convocatoria/Subdomain Convocatoria
/normas-2/Subdomain Normas editoriales
/servicio-social/Subdomain Servicio social
/acerca-de/estadisticas/Subdomain Estadísticas
/contacto-3/Subdomain Contacto
/2025v26n3/editorialv26n3Subdomain Leer más
A-TITLE Leer más
/2025v26n3/y_si_pudieramos_ver...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/cuando_la_inteligen...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/empaques_inteligent...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/y_si_los_medicament...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/adiccion_a_la_comid...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/plantas_medicinales...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/de_la_espiga_al_his...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/ballenas_amistosas_...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/hongos_marinos_amig...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/una_mirada_a_la_dun...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/si_el_suelo_hablara...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/cuidar_la_vida_desa...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/dos_generaciones_un...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/antartida_el_contin...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/alegria_que_resiste...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/editorialv26n3Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/y_si_pudieramos_ver...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/cuando_la_inteligen...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/empaques_inteligent...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/y_si_los_medicament...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/adiccion_a_la_comid...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/plantas_medicinales...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/de_la_espiga_al_his...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/ballenas_amistosas_...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/hongos_marinos_amig...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/una_mirada_a_la_dun...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/si_el_suelo_hablara...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/cuidar_la_vida_desa...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/dos_generaciones_un...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/antartida_el_contin...Subdomain Text duplicate Leer más
A-TITLE Leer más
/2025v26n3/alegria_que_resiste...Subdomain Text duplicate Leer más
A-TITLE Leer más
https://www.conacyt.gob.mx/New window External Subdomain A-TITLE CONACYT
https://biblat.unam.mx/New window External Subdomain IMG-ALT BIBLAT
A-TITLE BIBLAT
http://132.248.192.241/~iisue/...New window External Subdomain A-TITLE Catálogo Comentado de Revistas Mexicanas
http://www.iisue.unam.mx/iresie/New window External Subdomain A-TITLE IRESIE
http://miar.ub.edu/issn/1607-6079New window External Subdomain No Text
https://www.somedicyt.org.mx/d...New window External Subdomain No Text
https://www.somedicyt.org.mx/d...New window External Subdomain No Text
https://www.latindex.org/latin...New window External Subdomain No Text
https://formaciondocente.cuaie...External Subdomain No Text
http://www.pruebate.unam.mx/External Subdomain No Text
https://www.descargacultura.un...New window External Subdomain A-TITLE Descarga Cultura UNAM
http://www.revistas.unam.mx/fr...New window External Subdomain IMG-ALT Revistas UNAM
A-TITLE Revistas UNAM
https://www.software.unam.mx/New window External Subdomain IMG-ALT Tienda Software UNAM
A-TITLE Tienda Software UNAM
http://www.filuni.unam.mx/New window External Subdomain A-TITLE FILUni2018
https://www.facebook.com/rdunamNew window External Subdomain IMG-ALT Facebook
https://twitter.com/rdu_unamNew window External IMG-ALT Twitter
https://www.youtube.com/user/R...New window External Subdomain IMG-ALT YouTube
https://www.instagram.com/rdu_...New window External Subdomain IMG-ALT Instagram
https://open.spotify.com/show/...New window External Subdomain No Text
https://www.revista.unam.mx/Subdomain Text duplicate Inicio
/numeros-anteriores/Subdomain Text duplicate Números anteriores
/acerca-de/directorio/Subdomain Text duplicate Directorio
/acerca-de/directorio/Subdomain Text duplicate Directorio
/soporte/Subdomain Text duplicate Soporte
/sobre-la-revista-2/Subdomain Text duplicate Sobre la revista
/objetivos/Subdomain Text duplicate Objetivos
/secciones-2/Subdomain Text duplicate Secciones
/comite-editorial/Subdomain Text duplicate Comité editorial
/comite-fundador/Subdomain Text duplicate Comité fundador
/rdu-indexada-en/Subdomain Text duplicate RDU indexada en...
/sitios-de-interes/Subdomain Text duplicate Sitios de interés
/convocatoria/Subdomain Text duplicate Colabora
/convocatoria/Subdomain Text duplicate Convocatoria
/normas-2/Subdomain Text duplicate Normas editoriales
/servicio-social/Subdomain Text duplicate Servicio social
/acerca-de/estadisticas/Subdomain Text duplicate Estadísticas
/contacto-3/Subdomain Text duplicate Contacto

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.revista.unam.mx/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
Performance
(Somewhat important)
The page response time is very slow (2.53 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 9 CSS files. This may affect the page load time negatively.
This page loads 43 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (129 kB).

HTTP Response Header

NameValue
dateThu, 24 Jul 2025 16:04:52 GMT
serverApache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.33
x-powered-byPHP/7.4.33
set-cookie44 Characters
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
link<https://www.revista.unam.mx/wp-json/>; rel="https://api.w.org/"
transfer-encodingchunked
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 18 referring domains.
This page only has 22 backlinks.
This page only has few backlinks from 18 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

Sitemap: http://www.revista.unam.mx/sitemap.xml
User-agent: *
Disallow: /cssjs/
Disallow: /newsletter/
Disallow: /rss.xml

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Search preview

www.revista.unam.mx
RDU - UNAM

Most important keywords

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

KeywordResultRecheck
UNAM65%Check
revista54%Check
RDU52%Check
Revista digital46%Check
Vol43%Check
RDU indexada43%Check
REVISTA DIGITAL UNIVERSITARIA43%Check
de Derechos41%Check
editorial40%Check
Editor40%Check
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