cis.es
Centro de Investigaciones Sociológicas (CIS) – Estudios y barómetros de opinión
Last scanned Jul 27, 2026, 8:44 AM · 1 view
Overall score
Excellent
Summary
El Centro de Investigaciones Sociológicas es un organismo público español, elaboran encuestas periódicas, por propia iniciativa del Centro o por petición de otros organismos públicos. This website uses Apache hosted on SEAP-AGE - Ministerio de Transformacion Digital y de la Funcion Publica, ES. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance good (80/100). Top issue: Title longer than 60 characters.
El Centro de Investigaciones Sociológicas es un organismo público español, elaboran encuestas periódicas, por propia iniciativa del Centro o por petición de otros organismos públicos
- Spain
- Hosted on SEAP-AGE - Ministerio de Transformacion Digital y de la Funcion Publica, ES
Top issues to fix
4 issues found
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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
2 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
669 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
El Centro de Investigaciones Sociológicas es un organismo público español, elaboran encuestas periódicas, por propia iniciativa del Centro o por petición de otros organismos públicos
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Centro de Investigaciones Sociológicas (CIS) – Estudios y barómetros de opinión
- Description
- El Centro de Investigaciones Sociológicas es un organismo público español, elaboran encuestas periódicas, por propia iniciativa del Centro o por petición de otros organismos públicos
- Canonical
- https://www.cis.es/es/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- initial-scale=1.0, width=device-width
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- CDN provider
- —
- IP address
- 212.128.109.135
- ASN
- AS200521 (SEAP-AGE - Ministerio de Transformacion Digital y de la Funcion Publica, ES)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- FNMT-RCM
- Subject
- *.cis.es
- Valid from
- Apr 28, 2026
- Valid to
- Nov 13, 2026
- Days until expiry
- 109
- SAN domains
- *.cis.es, cis.es
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 1 · H2 11 · H3 0
Links
66 internal · 7 external · 2 broken
Images
29 total · 0 missing alt
Scripts / Styles
53 scripts · 11 stylesheets
JS / CSS size
318 KB · 1.3 MB
Page size
349 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 35
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://cis.es
- Final URL
- https://www.cis.es/en/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 662 ms
- HTML size
- 349 KB
- Redirect chain
- https://cis.es → https://www.cis.es/ → https://www.cis.es/en/
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Frequently asked questions
- What technology does cis.es use?
- cis.es is built with Bootstrap, jQuery, Google Analytics, Apache.
- Is cis.es secure (HTTPS)?
- Yes. cis.es uses TLS 1.3 with a certificate issued by FNMT-RCM, valid until Nov 13, 2026.
- Who hosts cis.es?
- cis.es is hosted on SEAP-AGE - Ministerio de Transformacion Digital y de la Funcion Publica, ES.
- What is cis.es's SEO score?
- cis.es scored 90/100 for SEO in the latest analysis (excellent).
- What is cis.es's overall website score?
- cis.es has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card