Nal.usda.gov - SEO Checker

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Visión general del análisis SEO
Metadatos
98% 
Calidad de la página
83% 
Estructura
100% 
Enlazado
82% 
Servidor
74% 
Factores externos
100% 
Puntuación SEO
Tiempo de carga
1,11 s
Tamaño HTML
41,30 kB
Palabras
542
Medios
4
Cantidad de enlaces
47 internos / 37 externos

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Metadatos

Título
(Extremadamente importante)
National Agricultural Library
La longitud del título es óptima (246 píxeles de una longitud máxima de 580 píxeles).
No se repite ninguna palabra en el título.
Meta descripción
(Extremadamente importante)
The USDA National Agricultural Library houses one of the world's largest collections devoted to agriculture and its related sciences.
La longitud de la meta descripción es óptima (806 píxeles de una longitud máxima de 1000 píxeles).
Rastreabilidad
(Extremadamente importante)
No se detectan problemas para acceder al sitio web.
Redirección canónica
(Importante)
https://www.nal.usda.gov/
La página tiene una redirección canónica correcta.
Idioma
(Poco importante)
Idioma reconocido automáticamente en el contenido: en
Idioma declarado en el código HTML: en
Ubicación geográfica del servidor: Estados Unidos de América
El idioma ha sido correctamente declarado en el código HTML: en.
Enlaces Alternate/Hreflang
(Poco importante)
No se ha encontrado ningún enlace alternativo (alternate) en esta página.
Otras Metaetiquetas
(Poco importante)
No se detecta ninguna metaetiqueta de paginación rel next en la página.
No se detecta ninguna metaetiqueta de paginación rel prev en la página.
Dominio
(Poco importante)
Esta página está alojada en un subdominio. Para que la optimización de tu web en los buscadores tenga éxito, deberías utilizar tu propio dominio.
El dominio no contiene caracteres especiales.
URL de la página
(Poco importante)
No se detecta ningún parámetro dinámico en la URL.
No se detecta ningún ID de sesión en la URL.
La URL no contiene demasiados subdirectorios.
Codificación de caracteres
(Poco importante)
La codificación de caracteres (UTF-8) ha sido declarada correctamente.
Doctype
(Deseable)
La etiqueta doctype HTML 5 está configurada correctamente.
La declaración del doctype se ubica al inicio del código HTML.
Favicon
(Deseable)
El favicon está enlazado correctamente.

Metaetiquetas

NombreValor
descriptionThe USDA National Agricultural Library houses one of the world's largest collections devoted to agriculture and its related sciences.
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google-site-verificationfVO2KZw8zCAz6pbIQWkKrFqKTe1Clkld5IDVAHLVqdE
GeneratorDrupal 10 (https://www.drupal.org)
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
langen
charsetutf-8

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Calidad de la página

Contenido
(Extremadamente importante)
El número total de palabras en la página es bueno: 542 palabras.
Un 19.4% del contenido está constituido por palabras vacías.
Las palabras clave del título también se repiten en el texto del cuerpo.
Las palabras del encabezado H1 también aparecen en el cuerpo del texto.
La página contiene un listado, lo que indica una buena estructuración del contenido.
Se han encontrado 9 párrafos en esta página.
El contenido en formato texto de esta página es óptimo.
No se detecta ningún placeholder de texto ni imagen.
No se detecta contenido duplicado.
La cantidad media de palabras por frase es buena: 11.13 palabras.
Frames
(Extremadamente importante)
Esta página no utiliza ningún frameset.
Optimización para móviles
(Poco importante)
Esta página carga 8 archivos JavaScript. Esto puede afectar negativamente a la velocidad de carga.
El valor de la etiqueta viewport es correcto: (width=device-width, initial-scale=1.0).
Al menos un icono de Apple-Touch ha sido especificado.
Etiquetas Bold y Strong
(Poco importante)
El uso de etiquetas de negritas en esta página es óptimo. Te recomendamos emplear hasta 11 etiquetas de negritas en una página.
Optimización de imágenes
(Poco importante)
No se detecta ninguna descripción del atributo ALT en 2 imágenes. El contenido de los atributos ALT también es evaluado como texto por los buscadores y es muy importante para la búsqueda de imágenes.
Redes Sociales
(Deseable)
Esta página apenas ofrece posibilidades de compartir el contenido en redes sociales. Con la integración de widgets puedes conseguir que tus contenidos se popularicen en redes.
Etiquetas markup adicionales
(Deseable)
No se detecta ninguna etiqueta markup (de Schema.org) adicional.
HTTPS
(Poco importante)
El sitio utiliza HTTPS para transferir datos de forma segura.
Todos los archivos incluidos se transfieren a través de HTTPS.

Lista de medios

URLAtributo ALTTítulo
...stom/drupal-base-theme/images/amflag.jpgCarece de atributo ALT
.../Bean Soup.jpeg?h=acef28c2&itok=HaF7CXbqBean soup and 2 slices of bread
...ge/firewood.jpg?h=0bd91eda&itok=xCXbNqYGDon't Move Firewood with image of logs and insects
...rquhar 1905.jpg?h=53f45f9d&itok=LIG9X7ViCarece de atributo ALT

Estructura de la página

Encabezado H1
(Extremadamente importante)
National Agricultural Library
El encabezado H1 es óptimo.
Encabezados
(Importante)
Los encabezados H están perfectamente ordenados.

Estructura de los encabezados

Jerarquía de encabezadosContenido
H1 National Agricultural Library
H2 Secondary Links
H2 Main menu
H2 SEARCH NAL
H2 Online Resources
H2 Staff Picks
H2 USDA Employees
H2 Footer menu
H2 Social Media
H2 Government Links
H3 AGRICOLA
H3 PubAg
H3 Ag Data Commons
H3 Digital Collections
H3 NALT Concept Space
H3 Invasive Species
H3 Nutrition.gov
H3 LCA Commons
H3 Kid-Friendly Recipes
H3 Protect Forests from Invasive Pests
H3 NAL's Internet Archive Collection
H3 Sign up for ARS News updates
Algunos textos ancla se repiten más de una vez en varios enlaces.
La cantidad de enlaces internos es adecuada.
Ningún texto ancla es excesivamente largo.
Ningún enlace interno contiene parámetros dinámicos.
Hay demasiados enlaces externos (37) en esta página.

Enlaces detectados en esta página

EnlacePropiedadesTexto ancla
https://www.nal.usda.gov/Texto ancla Skip to main content
https://www.nal.usda.gov/National Agricultural Library
A-TITLE Home
https://www.usda.gov/Externo Subdominio U.S. Department of Agriculture
/ask-questionAsk A Question
/contact-usContact Us
https://digitop.nal.usda.gov/Externo Subdominio DigiTop
https://www.nal.usda.gov/Home
/animal-health-and-welfareAnimal Health and Welfare
/economics-business-and-tradeEconomics, Business, and Trade
/farms-and-agricultural-produc...Farms and Agricultural Production Systems
/human-nutrition-and-food-safetyHuman Nutrition and Food Safety
/natural-resources-conservatio...Natural Resources, Conservation, and Environment
/plant-production-gardeningPlant Production and Gardening
/rural-development-communitiesRural Development and Communities
https://www.nal.usda.gov/topicsAll Topics
https://search.nal.usda.gov/Externo Subdominio NAL SEARCH
A-TITLE SEARCH the National Agricultural Library
https://pubag.nal.usda.gov/Externo Subdominio PubAg
https://agdatacommons.nal.usda...Externo Subdominio Ag Data Commons
https://www.nal.usda.gov/agricolaSubdominio AGRICOLA
https://lod.nal.usda.gov/Externo Subdominio NALT Concept Space
A-TITLE National Agricultural Library (NALT) Concept Space
https://fdc.nal.usda.gov/Externo Subdominio Food Data Central
/research-tools/food-safety-re...Food Safety Research Projects Database
https://archivesspace.nal.usda...Externo Subdominio Manuscript Collections Search
/research-tools/research-toolsAll Research Tools
https://naldc.nal.usda.gov/Externo Subdominio Digital Collections
A-TITLE Link to the National Agricultural Library Digital Collections
/collections/exhibitsExhibits
/collections/special-collectionsSpecial Collections
/collections/storiesStories From the Collection
/collections/government-documentsGovernment Documents
/all-collectionsAll Collections
/services/data-management-plan...Data Management Planning Services
/services/data-management-plan...Create a DMP
/services/data-management-plan...DMP Feedback and Review
/services/data-management-plan...Find a Data Repository
A-TITLE Resources for finding a suitable data repository
/services/data-management-plan...Data Management Glossary
A-TITLE Helpful definitions of Data Management terminology
/services/data-management-plan...Data Management Videos
/services/public-accessPublic Access and Open Science at USDA
/services/data-management-plan...Data Management Planning
/services/agdatacommonsSubdominio Ag Data Commons User Guide
https://digitop.nal.usda.gov/Externo Subdominio Texto duplicado DigiTop
/borrow-materialsBorrow Materials
/ask-questionReference and Research
https://www.nal.usda.gov/servicesAll Services
/about-the-libraryAbout the Library
/about-us/eventsEvents
/organization-chartOrganization Chart
https://www.nal.usda.gov/programsProgram Areas
/about-us/internshipsInternships
/contact-usTexto duplicado Contact Us
https://search.nal.usda.gov/di...Externo Subdominio Find Library Materials
https://www.nal.usda.gov/agricolaSubdominio Search the Catalog
https://pubag.nal.usda.gov/Externo Subdominio Browse Journal Articles
https://agdatacommons.nal.usda...Externo Subdominio Access Open Data
https://naldc.nal.usda.gov/Externo Subdominio Explore Our Collections
https://lod.nal.usda.gov/Externo Subdominio Browse the NALT
https://invasivespeciesinfo.gov/Externo Go to invasivespeciesinfo.gov
https://www.nutrition.gov/Externo Subdominio Find Nutrition Info
https://www.lcacommons.gov/Externo Subdominio Access Data Repositories
https://www.nutrition.gov/reci...Externo Subdominio Search Recipes on Nutrition.gov
https://www.invasivespeciesinf...Externo Subdominio View Selected Resources
https://archive.org/details/us...Externo Search the Internet Archive
/borrow-materialsSubdominio Borrow materials
https://submit.nal.usda.gov/Externo Subdominio Submit an article
/services/agdatacommonsSubdominio Submit a dataset
/usda-agency-field-librariesSubdominio Find a USDA Agency Field Library
https://digitop.nal.usda.gov/Externo Subdominio See all digital research tools on DigiTop
https://www.nal.usda.gov/Texto duplicado Home
https://www.nal.usda.gov/sitemapSubdominio Sitemap
https://www.facebook.com/USDAExterno Subdominio Facebook
https://twitter.com/National_A...Externo Twitter
https://www.youtube.com/user/N...Externo Subdominio YouTube
https://ask.usda.gov/s/Externo Subdominio AskUSDA
/web-policies-and-important-linksPolicies and Links
https://www.usda.gov/plain-wri...Externo Subdominio Plain Writing
https://www.ars.usda.gov/oc/fo...Externo Subdominio FOIA
/accessibilityAccessibility Statement
https://www.usda.gov/privacy-p...Externo Subdominio Privacy Policy
https://www.usda.gov/non-discr...Externo Subdominio Non-Discrimination Statement
https://www.usda.gov/oascr/civ...Externo Subdominio Civil Rights Policy
https://www.ars.usda.gov/docs/...Externo Subdominio Information Quality
https://www.ars.usda.gov/Externo Subdominio Agricultural Research Service
https://www.usda.gov/Externo Subdominio USDA.gov
https://www.usa.gov/Externo Subdominio USA.gov
https://www.whitehouse.gov/Externo Subdominio WhiteHouse.gov

Configuración del servidor

Redirecciones HTTP
(Extremadamente importante)
Esta página redirige a "https://www.nal.usda.gov/".
Cabecera HTTP
(Importante)
La cabecera X-Powered-by no se envía en la cabecera de la página.
Esta página utiliza GZip para la transmisión de datos comprimidos.
Rendimiento
(Poco importante)
Con 1,11 segundos, el tiempo de respuesta de la página es superior al límite recomendado de 0,4 segundos. Un tiempo de respuesta elevado ralentiza innecesariamente el rastreo de los buscadores y propicia una mala experiencia de uso.
Esta página carga 8 archivos JavaScript. Esto puede afectar negativamente a la velocidad de carga.
Esta página solo carga 2 archivos CSS, lo cual está bien.
El tamaño HTML de la página es adecuado: 41 kB.

Cabecera HTTP

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content-languageen
x-frame-optionsSAMEORIGIN
expiresSun, 19 Nov 1978 05:00:00 GMT
last-modifiedMon, 10 Mar 2025 16:00:32 GMT
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varyCookie,Accept-Encoding
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