elsevier.es
Elsevier | Un negocio de análisis de información
Last scanned Aug 1, 2026, 9:00 PM · 8 views
Overall score
Great
Summary
Elsevier es una empresa global de análisis de información que ayuda a progresar en la ciencia, mejorar la atención médica y mejorar el desempeño. This website uses Next.js behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores fair (70/100) and performance excellent (90/100). Top issue: robots.txt not found.
Elsevier es una empresa global de análisis de información que ayuda a progresar en la ciencia, mejorar la atención médica y mejorar el desempeño.
Top issues to fix
7 issues found · 1 high priority
TLS certificate expires in 13 days
SecurityRenew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
3 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
2 issue(s) found
Performance
974 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-4 overall since Jul 25, 2026
- Overall
- 87
- SEO
- 90
- Security
- 70
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Elsevier es una empresa global de análisis de información que ayuda a progresar en la ciencia, mejorar la atención médica y mejorar el desempeño.
Meta tags
- Title
- Elsevier | Un negocio de análisis de información
- Description
- Elsevier es una empresa global de análisis de información que ayuda a progresar en la ciencia, mejorar la atención médica y mejorar el desempeño.
- Canonical
- https://www.elsevier.com/es-es
- Language
- es-es
- Charset
- utf-8
- Viewport
- width=device-width
- Robots meta
- Manifest
- https://www.elsevier.com/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Google Trust Services
- Subject
- beta.elsevier.com
- Valid from
- Jul 16, 2026
- Valid to
- Aug 15, 2026
- Days until expiry
- 13
- SAN domains
- beta.elsevier.com, knowledge-tree.elsevier.com, www.elsevier.com, www-dev.elsevier.com, www-staging.elsevier.com, www-prod.elsevier.com, jifa.elsevier.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 4 cookie(s) observed
Content & assets
Headings
H1 1 · H2 10 · H3 42
Links
50 internal · 25 external · 20 broken
Images
20 total · 0 missing alt
Scripts / Styles
29 scripts · 1 stylesheets
JS / CSS size
163 KB · 0 B
Page size
359 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://elsevier.es
- Final URL
- https://www.elsevier.com/es-es
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 967 ms
- HTML size
- 359 KB
- Redirect chain
- https://elsevier.es → https://www.elsevier.es/ → https://www.elsevier.com/es-es/ → https://www.elsevier.com/es-es
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Frequently asked questions
- What technology does elsevier.es use?
- elsevier.es is built with Next.js, Cloudflare Analytics.
- Is elsevier.es secure (HTTPS)?
- Yes. elsevier.es uses TLS 1.2 with a certificate issued by Google Trust Services, valid until Aug 15, 2026.
- Who hosts elsevier.es?
- Hosting provider information for elsevier.es is not available yet.
- What is elsevier.es's SEO score?
- elsevier.es scored 90/100 for SEO in the latest analysis (excellent).
- What is elsevier.es's overall website score?
- elsevier.es has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- Has elsevier.es's score changed over time?
- elsevier.es's overall score has declined by 4 points (from 91 to 87) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card