Search Engine Optimization Overview
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Biblioteca Virtual Miguel de Cervantes | Inicio
La Biblioteca Virtual Miguel de Cervantes, la primera en lengua castellana, es un fondo bibliográfico con obras de Literatura, Historia, Ciencias, etc., de libre acceso. Incluye trabajos de investigación, catálogo en otras lenguas y bibliotecas del mundo
Seo
Title
The title tag is perfect.
Biblioteca Virtual Miguel de Cervantes | Inicio
Meta description
The meta description tag is good.
La Biblioteca Virtual Miguel de Cervantes, la primera en lengua castellana, es un fondo bibliográfico con obras de Literatura, Historia, Ciencias, etc., de libre acceso. Incluye trabajos de investigación, catálogo en otras lenguas y bibliotecas del mundo
Headings
The headings are properly set.
  1. Biblioteca Virtual Miguel de Cervantes (www.cervantesvirtual.com)
  1. Nuevos sitios web
  2. ¿Sabías que...?
  3. Áreas
  4. Imágenes en cervantesvirtual.com
  5. Actualidad
  6. Recientes
  7. Tweets
  8. Más información
  9. Ayuda
  10. Síguenos en las redes sociales
  11. Enlaces de interés
  1. Antonio Alcalá Galiano
  2. Europeístas españoles
  3. Biblioteca Virtual de las Letras Mexicanas
  4. Teoría de la literatura. Nociones fundamentales
  5. Ortega y Gasset
  6. Trece ideas para aficionar a la lectura
  7. Rey siendo niño
  8. Miguel de Cervantes
  9. Cuentos y poesías más que picantes
  10. La Conspiración del Triángulo (1816)
  11. Theatrum Orbis Terrarum
  12. Recomendados
Content keywords
The content has relevant keywords.
bibliotecavirtualmigueldecervantesinicio
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
https://cervantesvirtual.com/
404 page
The website has 404 error pages.
https://cervantesvirtual.com/404-0b0ebd958eb8999efa4ec17d11a7ffdc
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The number of links on the webpage is okay.
Language
The webpage has the language declared.
es
Favicon
The webpage has a favicon.
https://www.cervantesvirtual.com/favicon.ico
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.65 seconds.
Page size
The size of the HTML webpage is 8,994.00.
HTTP requests
There are fewer than 17 HTTP requests on the webpage.
  1. https://cervantesvirtual.com/includes/librerias/jquery-3.6.0.min.js
  2. https://platform.twitter.com/widgets.js
  3. https://cervantesvirtual.com/includes/librerias/fancyBox-4.0.26/fancybox.umd.js
  4. https://cervantesvirtual.com/includes/librerias/bootstrap-5.1.3/dist/js/bootstrap.bundle.min.js
  5. https://cervantesvirtual.com/includes/librerias/modernizr-2.5.3-respond-1.1.0.min.js
  6. https://cervantesvirtual.com/includes/js_responsive/funciones.js
  7. https://cervantesvirtual.com/includes/librerias/gfapi.js
  1. https://cervantesvirtual.com/includes/librerias/fancyBox-4.0.26/fancybox.css
  2. https://cervantesvirtual.com/includes/css/cervantesvirtual_inicio.css
  3. https://cervantesvirtual.com/includes/css/cookiecuttr.css
  1. https://cervantesvirtual.com/images/portales/margo_glantz/graf/retratos/02_margo_glantz_universidad_alicante_seminario_septiembre_2021_l.jpg
  2. https://cervantesvirtual.com/images/portales/literatura_y_periodismo_del_romanticismo/graf/estampas_el_artista/15_literatura_y_periodismo_estampas_artista_francisco_aranda_y_delgado_patio_casa_arabe_albaycin_granada_s.jpg
  3. https://cervantesvirtual.com/images/qbi/media/0037711851.jpg
  4. https://img.youtube.com/vi/LLB_UPUZzHs/0.jpg
  5. https://img.youtube.com/vi/xnnpXN4YYXI/0.jpg
  6. https://cervantesvirtual.com/images/css/logo-ua.gif
  7. https://cervantesvirtual.com/images/css/generalitat-valenciana.gif
Image format
There are 7 images that are not using the AVIF, WebP format.
  1. https://cervantesvirtual.com/images/portales/margo_glantz/graf/retratos/02_margo_glantz_universidad_alicante_seminario_septiembre_2021_l.jpg
  2. https://cervantesvirtual.com/images/portales/literatura_y_periodismo_del_romanticismo/graf/estampas_el_artista/15_literatura_y_periodismo_estampas_artista_francisco_aranda_y_delgado_patio_casa_arabe_albaycin_granada_s.jpg
  3. https://cervantesvirtual.com/images/qbi/media/0037711851.jpg
  4. https://img.youtube.com/vi/LLB_UPUZzHs/0.jpg
  5. https://img.youtube.com/vi/xnnpXN4YYXI/0.jpg
  6. https://cervantesvirtual.com/images/css/logo-ua.gif
  7. https://cervantesvirtual.com/images/css/generalitat-valenciana.gif
JavaScript defer
The are 7 javascript resources without the defer attribute.
  1. https://cervantesvirtual.com/includes/librerias/jquery-3.6.0.min.js
  2. https://platform.twitter.com/widgets.js
  3. https://cervantesvirtual.com/includes/librerias/fancyBox-4.0.26/fancybox.umd.js
  4. https://cervantesvirtual.com/includes/librerias/bootstrap-5.1.3/dist/js/bootstrap.bundle.min.js
  5. https://cervantesvirtual.com/includes/librerias/modernizr-2.5.3-respond-1.1.0.min.js
  6. https://cervantesvirtual.com/includes/js_responsive/funciones.js
  7. https://cervantesvirtual.com/includes/librerias/gfapi.js
DOM size
The DOM size is optimal.
The HTML file has 355 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://cervantesvirtual.com/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.29
Unsafe cross-origin links
The webpage does not have unsafe cross-origin links.
Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
The webpage has structured data.
      Meta viewport
      The webpage has a meta viewport tag set.
      width=device-width, initial-scale=1
      Character set
      The webpage does not have a charset declared.
      Sitemap
      No sitemaps found.
      Social
      The webpage has 4 social links.
      Content length
      The webpage has 847 words.
      Text to HTML ratio
      The text to HTML ratio is 17%.
      Inline CSS
      The webpage contains inline CSS code.
      1. border: none;background: none;color:#990000;
      2. background-image:url('/images/banners_portales/open_graph/antonio-alcala-galiano-1057866.jpg')
      3. background-image:url('/images/banners_portales/open_graph/europeistas-espanoles-1052677.jpg')
      4. background-image:url('/images/banners_portales/open_graph/biblioteca-virtual-de-las-letras-mexicanas-0.jpg')
      5. background-image:url('/images/sabiasque/e0009.jpg');width: 305px;height: 432px;
      6. background-image:url('/images/sabiasque/c0028.jpg');width: 305px;height: 393px;
      7. background-image:url('/images/sabiasque/d0008.jpg');width: 305px;height: 293px;
      8. background-image:url('/images/sabiasque/s0097.jpg');width: 305px;height: 408px;
      9. background-image:url('/images/sabiasque/b0008.jpg');width: 305px;height: 226px;
      10. background-image:url('/images/sabiasque/o0025.jpg');width: 305px;height: 422px;
      11. background-image:url('/images/sabiasque/h0007.jpg');width: 305px;height: 415px;
      12. background-image:url('/images/sabiasque/o0004.jpg');width: 305px;height: 432px;
      13. background-image:url('/images/banners_portales/open_graph/sociedad-de-literatura-espanola-del-siglo-xix-0.jpg');
      14. background-image:url('/images/banners_portales/open_graph/centro-internacional-de-estudios-sobre-romanticismo-hispanico.jpg');
      15. background-image:url('/images/banners_portales/open_graph/literatura-y-periodismo-en-la-epoca-del-romanticismo-en-espaa.jpg');
      16. background-image:url('/images/banners_portales/open_graph/descubre-leyendas-legendario-literario-hispanico-del-siglo-xix-930640.jpg');
      17. background-image:url('/images/banners_portales/open_graph/biblioteca-de-ermanno-caldera-0.jpg');
      18. background-image:url('/images/banners_portales/open_graph/viajes-por-latinoamerica-en-el-siglo-xix-1138500.jpg');
      19. margin:auto;
      20. text-align: center;color:#000;margin-top: 2em;
      Deprecated HTML
      There are no deprecated HTML tags on the webpage.