Nist.gov - SEO Checker

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Visión general del análisis SEO
Metadatos
80% 
Calidad de la página
87% 
Estructura
79% 
Enlazado
73% 
Servidor
80% 
Factores externos
100% 
Puntuación SEO
Tiempo de carga
0,66 s
Tamaño HTML
109,60 kB
Palabras
712
Medios
31
Cantidad de enlaces
162 internos / 19 externos

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Metadatos

Título
(Extremadamente importante)
National Institute of Standards and Technology
La longitud del título es óptima (418 píxeles de una longitud máxima de 580 píxeles).
No se repite ninguna palabra en el título.
Meta descripción
(Extremadamente importante)
NIST promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve our quality of life.
La meta descripción es demasiado larga: 1000 píxelesOptimizar la descripción.
Rastreabilidad
(Extremadamente importante)
No se detectan problemas para acceder al sitio web.
Redirección canónica
(Importante)
https://www.nist.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)
El dominio no es un subdominio.
La longitud del nombre del dominio es buena.
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
descriptionNIST promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve our quality of life.
citation_titleNational Institute of Standards and Technology | NIST
dcterms.titleNational Institute of Standards and Technology
dcterms.subjectWorking with industry and science to advance innovation and improve quality of life.
dcterms.typetext
dcterms.formattext/html
dcterms.identifierhttps://www.nist.gov/national-institute-standards-and-technology
dcterms.sourceNIST
dcterms.modified2024-03-13T09:59-04:00
msvalidate.019802F04AC0DBFA09E639BA8F2E349685
google-site-verificationQMu0ODkER3rN5hLcMLqNVf7e3bkjYsNLTuhqfH48jCA
GeneratorDrupal 10 (https://www.drupal.org)
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
nist_search_modified2024-03-13T09:59:00-04:00
nist_search_bundlehomepage
langen
twitter:cardsummary_large_image
twitter:descriptionNIST promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve our quality of life.
twitter:siteNIST
twitter:titleNational Institute of Standards and Technology
twitter:imagehttps://www.nist.gov/libraries/nist-component-library/dist/img/logo/nist_logo_sidestack.svg
og:site_nameNIST
og:typewebsite
og:urlhttps://www.nist.gov/
og:titleNational Institute of Standards and Technology
og:descriptionNIST promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve our quality of life.
og:imagehttps://www.nist.gov/libraries/nist-component-library/dist/img/logo/nist_logo_sidestack.svg
charsetutf-8

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Calidad de la página

Contenido
(Extremadamente importante)
El número total de palabras en la página es bueno: 712 palabras.
Un 18.5% del contenido está constituido por palabras vacías.
Las palabras clave del título también se repiten en el texto del cuerpo.
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: 20.22 palabras.
Frames
(Extremadamente importante)
Esta página no utiliza ningún frameset.
Optimización para móviles
(Poco importante)
No se ha especificado ningún icono de Apple Touch.
Esta página carga 5 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).
Etiquetas Bold y Strong
(Poco importante)
El uso de etiquetas de negritas en esta página es óptimo. Te recomendamos emplear hasta 14 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
...onent-library/dist/img/us_flag_small.pngU.S. flag
...ponent-library/dist/img/icon-dot-gov.svgCarece de atributo ALT
...omponent-library/dist/img/icon-https.svgCarece de atributo ALT
...ry/dist/img/logo/nist_logo_sidestack.svgNational Institute of Standards and Technology
.../dist/img/logo/NIST-Logo-Brand-White.svgNational Institute of Standards and Technology
.../dist/img/usa-icons-bg/search--white.svgSearch
...t_museum_of_flight.jpg.jpg?itok=v9GzYm5mPhoto of the recovered F-1 engine components that are on display at the Museum of Flight
...s/2024/03/05/Best1.jpg.jpg?itok=IJocC3mPChip that converts lights into microwave signals. The chip is a fluorescent panel that looks like two tiny vinyl records. A gold box sits to the left of the chip, which is the semiconductor laser.
...erstock_1144447313.jpg.jpg?itok=JnnCmJ5MBoxes on a conveyor belt in a warehouse are overlaid with icons representing transportation and logistics.
...lout/nist-homepage-callout-1-1200.png?v1A man wearing safety goggles leans over a scientific device.
...lout/nist-homepage-callout-2-1200.png?v1A man wearing safety goggles leans over a scientific device.
...lout/nist-homepage-callout-3-1200.png?v1A man wearing safety goggles leans over a scientific device.
..._www/img/homepage/chips_logo_mark.png?v1CHIPS.gov logo
...s/custom/nist_www/img/homepage/ai.png?v1Artificial Intelligence
...nist_www/img/homepage/environment.png?v1Climate
...t_www/img/homepage/communications.png?v1Communications
...st_www/img/homepage/cybersecurity.png?v1Cybersecurity
...stom/nist_www/img/homepage/health.png?v1Health & Bioscience
...t_www/img/homepage/infrastructure.png?v1Infrastructure
...st_www/img/homepage/manufacturing.png?v1Manufacturing
...www/img/homepage/quantum_science2.png?v1Quantum Science
...nist-homepage-standards-measurements.jpgA man wearing safety goggles leans over a scientific device.
...hutterstock_1144447313.jpg?itok=XBclU8a9Boxes on a conveyor belt in a warehouse are overlaid with icons representing transportation and logistics.
...mages/2024/03/05/Best1.jpg?itok=mqbug8JdChip that converts lights into microwave signals. The chip is a fluorescent panel that looks like two tiny vinyl records. A gold box sits to the left of the chip, which is the semiconductor laser.
...MOA tests5 (July2023).jpg?itok=Px8fCCFnTwo men stand a table in a warehouse space, looking at a broken piece of concrete that one is holding.
...eeel001_sae_woo_nam_hr.jpg?itok=Yd4LabydSae Woo Name holding a circuit
...ust-web-banner-updated.png?itok=zLxAwY_TSupply Chain Trust
...ity-web-banner-updated.png?itok=92d6KkWODigital Twin Data Interoperability Standards
...24_Social_Register_Op1.jpg?itok=ta1_zQfdGraphic reads "5x5 the public safety innovation summit. Register now!"
.../dist/img/logo/NIST-Logo-Brand-White.svgNational Institute of Standards and Technology logo

Estructura de la página

Encabezado H1
(Extremadamente importante)
No se ha detectado ningún encabezado H1.
Encabezados
(Importante)
En la estructura de los encabezados H faltan uno o varios niveles.

Estructura de los encabezados

Jerarquía de encabezadosContenido
H2 INNOVATION UNLEASHED
H2 CHIPS for America
H2 Featured Topics
H2 Standards & Measurements
H2 News
H2 Events
H3 Services & Resources
H3 Laboratories
H3 Extramural Programs
H3 Artificial Intelligence
H3 Climate
H3 Communications
H3 Cybersecurity
H3 Health & Bioscience
H3 Infrastructure
H3 Manufacturing
H3 Quantum Science
H3 NIST to Launch Competition for AI-Focused Manufacturing USA Institute
H3 Shrinking Technology, Expanding Horizons: Compact Chips Advance Precision Timing for Communications, Navigation and Other Applications
H3 NIST to Provide Public Update on Hurricane Maria and Champlain Towers South Investigations During Advisory Committee Meeting March 6-7, 2024
H3 NIST Physicist Sae Woo Nam, Pioneer in Single-Photon Detectors, Passes Away
H3 CHIPS R&D Semiconductor Supply Chain Trust and Assurance Data Standards Workshop
H3 CHIPS R&D Digital Twin Data Interoperability Standards Workshop
H3 5x5: The Public Safety Innovation Summit
H3 HEADQUARTERS
Algunos textos ancla son demasiado largos.
Algunos textos ancla se repiten más de una vez en varios enlaces.
La cantidad de enlaces internos es adecuada.
Ningún enlace interno contiene parámetros dinámicos.
Hay 19 enlaces externos en esta página.

Enlaces detectados en esta página

EnlacePropiedadesTexto ancla
https://www.nist.gov/Texto ancla Skip to main content
https://www.nist.gov/IMG-ALT National Institute of Standards and Technology
A-TITLE National Institute of Standards and Technology
https://www.nist.gov/careersCareers
https://www.nist.gov/shopShop
/about-nist/contact-usContact
https://www.nist.gov/topicsAll Topics
/advanced-communicationsAdvanced communications
/artificial-intelligenceArtificial intelligence
https://www.nist.gov/bioscienceBioscience
/buildings-constructionBuildings and construction
https://www.nist.gov/chemistryChemistry
https://www.nist.gov/climateClimate
/cybersecurityCybersecurity
https://www.nist.gov/electronicsElectronics
https://www.nist.gov/energyEnergy
https://www.nist.gov/environmentEnvironment
https://www.nist.gov/fireFire
/forensic-scienceForensic science
https://www.nist.gov/healthHealth
/information-technologyInformation technology
/infrastructureInfrastructure
/manufacturingManufacturing
https://www.nist.gov/materialsMaterials
/mathematics-statisticsMathematics and statistics
https://www.nist.gov/metrologyMetrology
/nanotechnologyNanotechnology
/neutron-researchNeutron research
/performance-excellencePerformance excellence
https://www.nist.gov/physicsPhysics
/public-safetyPublic safety
https://www.nist.gov/resilienceResilience
https://www.nist.gov/standardsStandards
/transportationTransportation
https://www.nist.gov/publicationsPublications
https://www.nist.gov/laboratoriesLaboratories
https://www.nist.gov/ctlCommunications Technology Laboratory
https://www.nist.gov/elEngineering Laboratory
https://www.nist.gov/itlInformation Technology Laboratory
https://www.nist.gov/mmlMaterial Measurement Laboratory
https://www.nist.gov/pmlPhysical Measurement Laboratory
/user-facilitiesUser Facilities
https://www.nist.gov/ncnrNIST Center for Neutron Research
https://www.nist.gov/cnstCNST NanoFab
/labs-major-programs/research-...Research Test Beds
/laboratories/projects-programsResearch Projects
/laboratories/tools-instrumentsTools & Instruments
/major-programsMajor Programs
https://www.nist.gov/baldrigeBaldrige Performance Excellence Program
https://www.nist.gov/chipsCHIPS for America Initiative
https://www.nist.gov/mepManufacturing Extension Partnership (MEP)
https://www.nist.gov/oamOffice of Advanced Manufacturing
https://www.nist.gov/spoSpecial Programs Office
https://www.nist.gov/tpoTechnology Partnerships Office
/services-resources/standards-...Standards and Measurements
https://www.nist.gov/calibrationsCalibration Services
https://www.nist.gov/nvlapLaboratory Accreditation (NVLAP)
/nist-quality-systemQuality System
https://www.nist.gov/srmStandard Reference Materials (SRMs)
https://www.nist.gov/standardsgovStandards.gov
/pml/time-and-frequency-divisi...Time Services
https://www.nist.gov/pml/owmOffice of Weights and Measures
/services-resources/softwareSoftware
https://www.nist.gov/dataData
https://webbook.nist.gov/chemi...Externo Subdominio Chemistry WebBook
https://nvd.nist.gov/Externo Subdominio National Vulnerability Database
/pml/productsservices/physical...Physical Reference Data
https://www.nist.gov/srdStandard Reference Data (SRD)
https://www.nist.gov/shopStorefront
https://www.nist.gov/tpoLicense & Patents
https://csrc.nist.gov/Externo Subdominio Computer Security Resource Center (CSRC)
/nist-research-libraryNIST Research Library
/news-events/newsNews
/news-events/eventsEvents
https://www.nist.gov/blogsBlogs
/feature-storiesFeature Stories
https://www.nist.gov/awardsAwards
/video-galleryVideo Gallery
/image-galleryImage Gallery
/pao/media-contactsMedia Contacts
https://www.nist.gov/about-nistAbout Us
/director/leadershipLeadership
/director/nist-organization-st...Organization Structure
/about-nist/budget-planningBudget & Planning
/about-nist/contact-usContact Us
/about-nist/visitVisit
https://www.nist.gov/careersTexto duplicado Careers
/iaao/academic-affairs-officeStudent programs
/about-nist/work-nistWork with NIST
https://www.nist.gov/historyHistory
http://nistdigitalarchives.con...Externo Subdominio NIST Digital Archives
https://www.nist.gov/nist-museumNIST Museum
/nist-and-nobelNIST and the Nobel
https://www.nist.gov/educationEducational Resources
/blogs/taking-measure/houston-...IMG-ALT Photo of the recovered F-1 engine components that are on display at the Museum of Flight
/blogs/taking-measure/houston-...Houston, We Have the Engine Remnants: How My Lab Pieced Together a Forgotten Part of an Apollo Rocket
/news-events/news/2024/03/shri...IMG-ALT Chip that converts lights into microwave signals. The chip is a fluorescent panel that looks like two tiny vinyl records. A gold box sits to the left of the ...
/news-events/news/2024/03/shri...Shrinking Technology, Expanding Horizons: Compact Chips Advance Precision Timing for Communications, Navigation and Other Applications
/news-events/news/2024/03/nist...IMG-ALT Boxes on a conveyor belt in a warehouse are overlaid with icons representing transportation and logistics.
/news-events/news/2024/03/nist...NIST to Launch Competition for AI-Focused Manufacturing USA Institute
https://csrc.nist.gov/Externo Subdominio Texto duplicado Computer Security Resource Center (CSRC)
https://www.nist.gov/dataTexto duplicado Data
http://www.time.gov/Externo Official U.S. Time
https://www.nist.gov/publicationsTexto duplicado Publications
/services-resources/softwareTexto duplicado Software
https://www.nist.gov/ctlTexto duplicado Communications Technology Laboratory
https://www.nist.gov/elTexto duplicado Engineering Laboratory
https://www.nist.gov/itlTexto duplicado Information Technology Laboratory
https://www.nist.gov/mmlTexto duplicado Material Measurement Laboratory
https://www.nist.gov/ncnrTexto duplicado NIST Center for Neutron Research
https://www.nist.gov/pmlTexto duplicado Physical Measurement Laboratory
https://www.nist.gov/baldrigeTexto duplicado Baldrige Performance Excellence Program
https://www.nist.gov/mepTexto duplicado Manufacturing Extension Partnership (MEP)
https://www.manufacturingusa.com/Externo Manufacturing USA
https://www.nist.gov/nvlapNVLAP
https://www.nist.gov/tpoTechnology Transfer
https://www.nist.gov/chipsCHIPS for America
A-TITLE Learn more at chips.gov
https://www.nist.gov/chipsIMG-ALT CHIPS.gov logo
A-TITLE Learn more at chips.gov
https://www.nist.gov/chipsLearn more
A-TITLE Learn more at chips.gov
/artificial-intelligenceIMG-ALT Artificial Intelligence
/artificial-intelligenceTexto duplicado Artificial Intelligence
https://www.nist.gov/climateTexto duplicado IMG-ALT Climate
https://www.nist.gov/climateTexto duplicado Climate
/advanced-communicationsIMG-ALT Communications
/advanced-communicationsTexto duplicado Communications
/cybersecurityTexto duplicado IMG-ALT Cybersecurity
/cybersecurityTexto duplicado Cybersecurity
/health-bioscienceIMG-ALT Health & Bioscience
/health-bioscienceTexto duplicado Health & Bioscience
/infrastructureTexto duplicado IMG-ALT Infrastructure
/infrastructureTexto duplicado Infrastructure
/manufacturingTexto duplicado IMG-ALT Manufacturing
/manufacturingTexto duplicado Manufacturing
/quantum-information-scienceIMG-ALT Quantum Science
/quantum-information-scienceTexto duplicado Quantum Science
https://www.nist.gov/calibrationsCalibrations
/documentary-standardsDocumentary Standards
https://www.nist.gov/srdStandard Reference Data
https://www.nist.gov/srmStandard Reference Materials
/news-events/news/2024/03/nist...Texto duplicado IMG-ALT Boxes on a conveyor belt in a warehouse are overlaid with icons representing transportation and logistics.
/news-events/news/2024/03/nist...Texto duplicado NIST to Launch Competition for AI-Focused Manufacturing USA Institute
/news-events/news/2024/03/shri...Texto duplicado IMG-ALT Chip that converts lights into microwave signals. The chip is a fluorescent panel that looks like two tiny vinyl records. A gold box sits to the left of the ...
/news-events/news/2024/03/shri...Texto duplicado Shrinking Technology, Expanding Horizons: Compact Chips Advance Precision Timing for Communications, Navigation and Other Applications
/news-events/news/2024/03/nist...IMG-ALT Two men stand a table in a warehouse space, looking at a broken piece of concrete that one is holding.
/news-events/news/2024/03/nist...NIST to Provide Public Update on Hurricane Maria and Champlain Towers South Investigations During Advisory Committee Meeting March 6-7, 2024
/news-events/news/2024/03/nist...IMG-ALT Sae Woo Name holding a circuit
/news-events/news/2024/03/nist...NIST Physicist Sae Woo Nam, Pioneer in Single-Photon Detectors, Passes Away
/news-events/news/searchView All News
/news-events/events/chips-rd-s...IMG-ALT Supply Chain Trust
/news-events/events/chips-rd-s...CHIPS R&D Semiconductor Supply Chain Trust and Assurance Data Standards Workshop
/news-events/events/chips-rd-d...IMG-ALT Digital Twin Data Interoperability Standards
/news-events/events/chips-rd-d...CHIPS R&D Digital Twin Data Interoperability Standards Workshop
/news-events/events/5x5-public...IMG-ALT Graphic reads "5x5 the public safety innovation summit. Register now!"
/news-events/events/5x5-public...5x5: The Public Safety Innovation Summit
/event-archiveView Past Events
/news-events/upcoming-eventsView All Upcoming Events
https://www.nist.gov/IMG-ALT National Institute of Standards and Technology logo
A-TITLE National Institute of Standards and Technology
/about-nist/contact-usTexto duplicado Contact Us
https://www.nist.gov/visitOur Other Offices
https://twitter.com/NISTExterno Twitter
https://www.facebook.com/NISTExterno Facebook
https://www.linkedin.com/compa...Externo LinkedIn
https://www.instagram.com/nist/Externo Instagram
https://www.youtube.com/NISTExterno YouTube
https://giphy.com/nistExterno Giphy
/news-events/nist-rss-feedsRSS Feed
https://public.govdelivery.com...Externo Subdominio Mailing List
/form/nist-gov-feedback?destin...Nofollow Feedback
A-TITLE Provide feedback
/privacy-policySite Privacy
/oism/accessibilityAccessibility
https://www.nist.gov/privacyPrivacy Program
/oism/copyrightsCopyrights
https://www.commerce.gov/vulne...Externo Vulnerability Disclosure
/no-fear-act-policyNo Fear Act Policy
/office-director/freedom-infor...FOIA
/environmental-policy-statementEnvironmental Policy
/summary-report-scientific-int...Scientific Integrity
/nist-information-quality-stan...Information Quality Standards
https://www.commerce.gov/Externo Commerce.gov
http://www.science.gov/Externo Science.gov
http://www.usa.gov/Externo USA.gov
https://vote.gov/Externo Vote.gov

Configuración del servidor

Redirecciones HTTP
(Extremadamente importante)
Esta página redirige a "https://www.nist.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 0,66 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 4 archivos CSS, lo que puede afectar negativamente al tiempo total de carga.
Esta página carga 5 archivos JavaScript. Esto puede afectar negativamente a la velocidad de carga.
El tamaño HTML de la página es adecuado: 110 kB.

Cabecera HTTP

NombreValor
accept-rangesbytes
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content-encodinggzip
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content-security-policydefault-src 'self'; script-src 'self' *.nist.gov js-agent.newrelic.com bam.nr-data.net bam-cell.nr-data.net gov-bam.nr-data.net 'unsafe-inline' 'unsafe-eval' www.google-analytics.com *.googletagmanager.com platform.twitter.com siteimproveanalytics.com https://player.vimeo.com; style-src 'self' 'unsafe-inline' *.nist.gov fonts.googleapis.com *.typekit.net; img-src 'self' 'unsafe-inline' data: *.nist.gov *.google-analytics.com *.googletagmanager.com cdnsecakmi.kaltura.com nist-el-nfrlhrr.s3.amazonaws.com https://cdn.jsdelivr.net/npm/[email protected]/dist/[email protected] https://cdn.jsdelivr.net/npm/[email protected]/dist/fullscreen.png api.mapbox.com syndication.twitter.com https://*.siteimproveanalytics.io https://h5p.org https://i.vimeocdn.com; media-src 'self' nist-el-nfrlhrr.s3.amazonaws.com; frame-src 'self' tube.nist.gov sts.nist.gov sts2.nist.gov *.kaltura.com *.youtube.com *.arcgis.com https://platform.twitter.com/ https://mc9br2xjjm7ml7r7vp1hmvs0-s9y.pub.sfmc-content.com/skbtncbuffz https://player.vimeo.com *.bluejeans.com https://vimeo.com/ https://time.gov/; frame-ancestors 'self'; child-src 'self' blob: tube.nist.gov sts.nist.gov sts2.nist.gov *.kaltura.com *.youtube.com *.arcgis.com *.time.gov; font-src 'self' *.nist.gov fonts.googleapis.com fonts.gstatic.com *.typekit.net data:; connect-src 'self' bam.nr-data.net bam-cell.nr-data.net gov-bam.nr-data.net *.google-analytics.com *.analytics.google.com *.googletagmanager.com; report-uri /report-csp-violation; upgrade-insecure-requests
content-typetext/html; charset=UTF-8
dateWed, 13 Mar 2024 16:20:06 GMT
etag"1710344585"
expiresSun, 19 Nov 1978 05:00:00 GMT
last-modifiedWed, 13 Mar 2024 15:43:05 GMT
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Factores externos

Listas negras
(Deseable)
Esta página no está clasificada como “contenido para adultos”.
Wikipedia enlaza esta página en sus fuentes.
Esta página recibe enlaces de calidad de otros sitios web.
Esta página recibe backlinks de 52.265 dominios de referencia.
Esta página recibe un total de 4.268.110 backlinks.
Esta página recibe backlinks de 32.250 direcciones IP distintas.
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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.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

# Noindex files
Disallow: /system/files/documents/noindex/
Disallow: /index.php/system/files/documents/noindex/

# Search
Disallow: /fusion-search
Disallow: /index.php/fusion-search
Disallow: /site-search
Disallow: /index.php/site-search
Disallow: /search
Disallow: /index.php/search

# Sitemap
Sitemap: https://www.nist.gov/sitemap.xml

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www.nist.gov
National Institute of Standards and Technology
NIST promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve our quality of life.

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