Elsevier.com - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
81% 
Page structure
87% 
Link structure
98% 
Server
79% 
External factors
100% 
SEO Score
Response time
0.85 s
File size
229.70 kB
Words
534
Media files
31
Number of links
48 internal / 12 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Elsevier | Un negocio de análisis de información
The length of the page title is perfect. (430 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Elsevier es una empresa global de análisis de información que ayuda a progresar en la ciencia, mejorar la atención médica y mejorar el desempeño.
The length of the meta description is perfect. (916 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.elsevier.com/es-es
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: es
Language defined in HTML: es-es
Server location: United States of America
The following language is defined by HTML: es-es
Alternate/Hreflang Links
(Somewhat important)
The specified alternate links have no errors.
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)
The domain is no subdomain.
The domain length is good.
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 character encoding is not specified in the HTTP header.
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
google-site-verification0-8Ig3YtfzbeUxQdZ-TM_y8P_se41D4JrW3e0o8xgdk
descriptionElsevier es una empresa global de análisis de información que ayuda a progresar en la ciencia, mejorar la atención médica y mejorar el desempeño.
next-head-count39
langes-es
twitter:cardsummary_large_image
twitter:image/images/e-solid-background.png
twitter:descriptionElsevier es una empresa global de análisis de información que ayuda a progresar en la ciencia, mejorar la atención médica y mejorar el desempeño.
twitter:site@ElsevierConnect
twitter:titleElsevier | Un negocio de análisis de información
og:localeen
og:typewebsite
og:titleElsevier | Un negocio de análisis de información
og:descriptionElsevier es una empresa global de análisis de información que ayuda a progresar en la ciencia, mejorar la atención médica y mejorar el desempeño.
og:urlhttps://www.elsevier.com/es-es
og:site_namewww.elsevier.com
og:image/images/e-solid-background.png
charsetutf-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 534 words. That's ok.
23.4% of the text are stop words.
The page contains a listing, which indicates a good text layout.
7 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 20.2 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 11 tags for this page.
Image SEO
(Somewhat important)
6 images have no alt attribute. The content of alt attributes is used by search engines.
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.

Media list

URLAlt attributeTitle
/images/elsevier-logo.svgElsevier
...ackground-mobile.webp?fm=webp&w=375&q=25No alt attribute provided
...Carousel-AI-in-RD.jpg?fm=webp&w=450&q=75Woman pointing at image with colleagues beside her
...443cd50a26ee349cad27a/AI-in-RD-ES-ES.svgAI-in-RD-ES-ES
...-the-Zebra-Update.jpg?fm=webp&w=450&q=75Young girl with rare disease flashing peace sign and holding an ice cream cone
...d56/Year-of-the-Zebra-Carousel-ES-ES.svgYear-of-the-Zebra-Carousel-ES-ES
...ence-Conversation.jpg?fm=webp&w=450&q=75Female researcher sharing her story
...nfidence-Conversation-Carousel-ES-ES.svgConfidence in Research phase 2: Join confidence conversation title - ES-ES
...se-Study2-Driving.jpg?fm=webp&w=450&q=75Two library leaders sitting in library
...pen-Access-Case-Study2-Driving-ES-ES.svgOpen-Access-Case-Study2-Driving-ES-ES
...View-from-the-Top.jpg?fm=webp&w=450&q=75Academic leader standing on campus holding mobile phone
...1394fbe1/ALF-View-from-the-Top-ES-ES.svgALF-View-from-the-Top-ES-ES
...90f6c66e611bc25f2e07045/icon-publish.svgNo alt attribute provided
...36da537611c5f8c51a/icon-find-journal.svgNo alt attribute provided
...4e38ba92b0c90/icon-discover-products.svgNo alt attribute provided
...dac14235639238cdc8e2/icon-shop-books.svgNo alt attribute provided
...20685c9a0c9a488baf70d7/icon-find-job.svgNo alt attribute provided
...demic-government.webp?fm=webp&w=580&q=75Explore Academic & Government
...Journal-Insights.jpg?fm=webp&w=1480&q=75Abstract illustration of different genders
...3/Lidia-Rivera-sm.jpg?fm=webp&w=600&q=75Dr Lidia Antonella Rivera Peñalva, Principal Investigator for the Coral Reef Alliance in Honduras, is a recipient of the 2024 OWSD-Elsevier Foundation Award for Early-Career Women Scientists in the Developing World.
...llenge-winners-sm.jpg?fm=webp&w=600&q=75The winners of the 2024 Chemistry for Climate Action Challenge are Dr Altantuya Ochirkhuyag of the Mongolian Academy of Sciences (left) and María Alejandra Flórez-Restrepo (right) of Universidad de Antioquia, Colombia.
...iversity-panel-sm.jpg?fm=webp&w=600&q=75The webinar Inclusive language in scientific publishing: Neurodiversity featured Hari Srinivasan (Vanderbilt University), Dr Mary Doherty (University College Dublin), and Axelle Ahanhanzo (LAUDACE).
...s-video-thumbnail.jpg?fm=webp&w=480&q=75Employees smiling and clapping
...r-and-Judy-Verses.jpg?fm=webp&w=380&q=75Angelica Kerr (left), a Data Reporting Analyst at Elsevier, talks with Judy Verses, President of Academic & Government Markets, in Elsevier’s New York office. (Photo by Alison Bert)
...meeting-Dubrovnik.jpg?fm=webp&w=380&q=75Elsevier colleagues meeting at a retreat
...obal-comms-2023_2.jpg?fm=webp&w=380&q=75Taking a break from work in the UK (Photo by Alison Bert)
...msal-townhall-NYC.jpg?fm=webp&w=380&q=75Elsevier CEO Kumsal Bayazit gives a town hall in the New York office. (Photo by Alison Bert)
...y-Erin-Hill-Parks.jpg?fm=webp&w=380&q=75Dr Erin Hill-Parks
...shlay-Photography.jpg?fm=webp&w=380&q=75Joslyn and her daughter, Samantha (Photo © Krysten Ashlay Photography)
/images/elsevier-logo-white.svgElsevier
/images/relx-logo.svgRelx

Page structure

H1 heading
(Critically important)
The H1 heading is empty
Headings
(Important)
Some headings occur twice on the page.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Empty heading
H2 Productos y servicios para decisiones informadas
H2 Información para obtener mejores resultados
H2 Comunidades y temas destacados
H2 Carreras en Elsevier
H2 Descubra más acerca de Elsevier
H3 Impulsar la investigación en beneficio de la sociedad
H3 Boosting science
H3 Connect
H3 Connect Duplicate text
H3 Connect Duplicate text
H3 Elsevier inclusion & diversity data snapshot 2024
H3 Elsevier named Best Company for Diversity
H3 Elsevier ranked #2 worldwide for work-life balance
H3 La directora ejecutiva de Elsevier, Kumsal Bayazit, se destaca como la #2 mejor directora ejecutiva para mujeres
H3 Women’s empowerment is a reality at Elsevier — here’s my experience
H3 Our journey with rare diseases gives even more meaning to my work at Elsevier
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 12 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.elsevier.com/es-esAnchor Saltar al contenido principal
https://survey.alchemer.eu/s3/...New window External Subdomain Díganos qué piensase abre en una nueva pestaña/ventana
https://www.elsevier.com/es-esIMG-ALT Elsevier
/es-es/academic-and-governmentÁmbito académico e instituciones
/es-es/healthCiencias de la Salud
/es-es/industryIndustria
/es-es/connectElsevier Connect
/es-es/aboutAcerca de
/es-es/supportCentro de soporte
/es-es/researcher/author/publi...Publique con nosotros
/es-es/industry/ai-in-rdExplorar ahora
/es-es/insights/year-of-the-ze...Más información
https://confidenceinresearch.e...New window External Subdomain Escuche a los investigadoresse abre en una nueva pestaña/ventana
/es-es/resources/securing-and-...Escuche a los responsables de bibliotecas
/es-es/academic-and-government...Leer el informe
/es-es/researcher/author/publi...Publique con Elsevier
https://www.sciencedirect.com/New window External Subdomain Encuentre un artículo de revista
/es-es/productsDescubra productos
https://shop.elsevier.com/searchNew window External Subdomain Comprar libros
/es-es/about/careersEncuentre un empleo
/es-es/academic-and-governmentExplore el ámbito académico e instituciones
/es-es/connect/enhancing-accur...Learn more
/es-es/connect/5-women-scienti...5 women scientists from Global South win award for water quality research
/es-es/connect/chemistry-for-c...Chemistry for Climate Action winners use volcanic rocks and white-rot fungi for waste management
/es-es/connect/words-matter-re...Words matter: Reframing neurodivergence in science, medicine and society
/es-es/connect/collection/sust...Sostenibilidad
/es-es/connect/collection/open...Ciencia abierta
/es-es/connect/collection/gend...Género y diversidad
/es-es/connect/collection/heal...Atención sanitaria y medicina
/es-es/connect/collection/rese...Liderazgo en investigación
/es-es/connect/collection/data...Data & Analytics
/es-es/connect/collection/rese...Investigadores
/es-es/connect/collection/libr...Bibliotecarios
/es-es/about/careersExplore las carreras en Elsevier
/es-es/connect/elsevier-inclus...Elsevier inclusion & diversity data snapshot 2024
/es-es/connect/elsevier-named-...Elsevier named Best Company for Diversity
/es-es/connect/elsevier-ranked...Elsevier ranked #2 worldwide for work-life balance
/es-es/connect/elsevier-ceo-ku...La directora ejecutiva de Elsevier, Kumsal Bayazit, se destaca como la #2 mejor directora ejecutiva para mujeres
/es-es/connect/womens-empowerm...Women’s empowerment is a reality at Elsevier — here’s my experience
/es-es/connect/our-journey-wit...Our journey with rare diseases gives even more meaning to my work at Elsevier
/es-es/researcher/author/submi...Envíe su artículo
https://shop.elsevier.com/New window External Subdomain Libros y revistas
/es-es/open-accessOpen access
/es-es/productsVea todos los productos
/es-es/connectText duplicate Elsevier Connect
https://service.elsevier.com/a...New window External Subdomain Centro de recursos
/es-es/supportAtención al cliente
/es-es/aboutAcerca de Elsevier
/es-es/about/careersCarreras
/es-es/about/global-press-officeOficina de prensa mundial
https://www.elsmediakits.com/?...New window External Subdomain Publicidad, reimpresiones y suplementos
https://www.linkedin.com/compa...New window External Subdomain LinkedIn se abre en una nueva pestaña/ventana
https://twitter.com/ElsevierCo...New window External Twitter se abre en una nueva pestaña/ventana
https://www.facebook.com/Elsev...New window External Subdomain Facebook se abre en una nueva pestaña/ventana
https://www.youtube.com/c/else...New window External Subdomain YouTube se abre en una nueva pestaña/ventana
https://www.elsevier.com/es-esse abre en una nueva pestaña/ventana
IMG-ALT Elsevier
https://www.relx.com/New window External Subdomain Text duplicate se abre en una nueva pestaña/ventana
IMG-ALT Relx
/es-es/legal/elsevier-website-...Terms & Conditionsse abre en una nueva pestaña/ventana
/legal/privacy-policy-es-esSubdomain Política de privacidadse abre en una nueva pestaña/ventana
/es-es/about/accessibilityAccessibilityse abre en una nueva pestaña/ventana

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.85 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
The file size of the HTML document is fine (230 kB).

HTTP Response Header

NameValue
dateSat, 08 Jun 2024 22:17:42 GMT
content-typetext/html
cf-ray890c40e72b234d5c-FRA
cf-cache-statusDYNAMIC
cache-controlpublic, max-age=0, s-maxage=218, must-revalidate
last-modifiedSat, 08 Jun 2024 21:21:21 GMT
strict-transport-securitymax-age=3153600
varyAccept-Encoding
via1.1 9f9de4292c90d3b00804c3fd5a50677e.cloudfront.net (CloudFront)
content-security-policydefault-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' https://cdn.cookielaw.org https://cdn.mouseflow.com https://static.cloudflareinsights.com https://assets.adobedtm.com https://js-agent.newrelic.com https://bam.nr-data.net https://www.googletagmanager.com https://tag.demandbase.com https://googleads.g.doubleclick.net https://connect.facebook.net https://snap.licdn.com https://pi.pardot.com https://static.ads-twitter.com https://go.elsevier.com https://script.leadboxer.com https://activitymap.adobe.com https://www.googleadservices.com https://digitalfeedback.us.confirmit.com https://www.surveygizmo.eu; style-src 'self' 'unsafe-inline'; img-src 'self' data: https://secure-ecsd.elsevier.com images.ctfassets.net https://smetrics.elsevier.com metrics.elsevier.com https://cm.everesttech.net https://cdn.cookielaw.org https://cdn.nonprod.3d4medical.com https://cdn.3d4medical.com *.google-analytics.com https://dpm.demdex.net https://px.ads.linkedin.com https://www.linkedin.com https://www.google.com https://www.google.co.uk https://www.google.nl https://t.co https://analytics.twitter.com https://id.rlcdn.com https://www.facebook.com https://googleads.g.doubleclick.net https://bam.nr-data.net https://osmose-it.s3.amazonaws.com https://survey.us.confirmit.com; font-src 'self'; connect-src 'self' https://cdn.cookielaw.org https://geolocation.onetrust.com https://privacyportal.onetrust.com https://dpm.demdex.net elsevierlimited.tt.omtrdc.net https://smetrics.elsevier.com https://bam.nr-data.net *.notify.elsevier.com *.google-analytics.com https://account.elsevier.com https://account.staging.ecommerce.elsevier.com https://cdn.linkedin.oribi.io https://www.facebook.com https://api.company-target.com localhost:* *.snplow.net https://tag-logger.demandbase.com https://kibana.leadboxer.com https://pagead2.googlesyndication.com https://digitalfeedback.us.confirmit.com https://adservice.google.com https://px.ads.linkedin.com https://o2.mouseflow.com https://widgixeu-beacon.s3.amazonaws.com https://business.api.elsevier.com https://gtm-dotcom.staging.webpresence.elsevier.com https://dotcom.tags.elsevier.com; media-src 'self' videos.ctfassets.net assets.ctfassets.net; object-src 'none'; frame-ancestors 'self' https://app.contentful.com https://3d4medical.com https://completeanatomy.cn; frame-src 'self' https://elsevierlimited.tt.omtrdc.net https://campaigns.elsevier.com https://www.googletagmanager.com https://elsevier.demdex.net https://www.facebook.com https://s.company-target.com https://activitymap.adobe.com https://td.doubleclick.net https://survey.alchemer.eu; base-uri 'self'; form-action 'self';
x-amz-cf-idYUpbwZpfq0i1Xa93DgZrGr8gm55TPelSwt9527wXwPwo-YmXKPWx0Q==
x-amz-cf-popAMS58-P4
x-amz-server-side-encryptionAES256
x-amz-version-idGaWwNPi8ys_VY32SKs5vPpHytLVdioRX
x-cacheMiss from cloudfront
set-cookie257 Characters
servercloudflare
content-encodinggzip
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 398 referring domains.
This page has 1,346 backlinks.
This page has backlinks from 234 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# robots.txt file for https://www.elsevier.com

# Disallow
User-agent: FAST Enterprise Crawler 6 / Scirus
Disallow: /

User-agent: innosense/Nutch-1.0
Disallow: /

User-agent: Sogou web spider/4.0
Disallow: /

User-agent: Xenu Link Sleuth/1.3.8
Disallow: /

User-agent: discoverybot/2.0
Disallow: /

User-agent: YoudaoBot/1.0
Disallow: /

User-agent: Sogou web spider/3.0
Disallow: /
    

# Disallow AI
User-agent: GPTBot
Disallow: /

User-agent: ChatGPT-User
Disallow: /

User-agent: Google-Extended
Disallow: /
    

# Allow
User-agent: *
Allow: /
    
# Sitemaps
Sitemap: https://www.elsevier.com/sitemap-index.xml

Similar sites

Search preview

www.elsevier.com › es-es
Elsevier | Un negocio de análisis de información
Elsevier es una empresa global de análisis de información que ayuda a progresar en la ciencia, mejorar la atención médica y mejorar el desempeño.

Most important keywords

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

KeywordResultRecheck
Elsevier71%Check
de Elsevier68%Check
de información65%Check
en Elsevier62%Check
información61%Check
Carreras en Elsevier52%Check
análisis de información51%Check
Global48%Check
En beneficio48%Check
mejorar46%Check
Show more keywords and terms

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