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SGSiteGraph

cenam.mx

Centro Nacional de Metrología | Gobierno | gob.mx

Last scanned Jul 26, 2026, 1:49 PM · 3 views

73

Overall score

Fair

Summary

This website uses Google Analytics. SEO is fair (55/100) and accessibility is fair (70/100). Security scores good (80/100) and performance excellent (90/100). Top issue: Missing meta description.

Top issues to fix

11 issues found · 4 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

+5 more issues — details in the sections below.

55

SEO

7 issue(s) found

90

Performance

1.27 s

80

Security

HTTPS & header checks

70

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Centro Nacional de Metrología | Gobierno | gob.mx
Description
Canonical
Language
es
Charset
UTF-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
DigiCert Inc
Subject
www.gob.mx
Valid from
Oct 26, 2025
Valid to
Oct 27, 2026
Days until expiry
91
SAN domains
www.gob.mx, adela.datos.gob.mx, alfa.gob.mx, api.datos.gob.mx, api.gob.mx, beta.gob.mx, busca.datos.gob.mx, catalogo.datos.gob.mx, cdn.datos.gob.mx, datos.gob.mx, failover.datos.gob.mx, failover.www.gob.mx, framework-gb-ssl.cdn.gob.mx, framework-gb.cdn.gob.mx, metabase.servicios.gob.mx, rapidpro.datos.gob.mx, servicios.gob.mx, www.datos.gob.mx

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 2 · H2 0 · H3 0

Links

9 internal · 13 external · 20 broken

Images

21 total · 14 missing alt

Scripts / Styles

27 scripts · 10 stylesheets

JS / CSS size

25.6 KB · 4.4 KB

Page size

54.9 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • Missing canonical link
  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Over half of images are missing alt text

Scan details

Requested URL
https://cenam.mx
Final URL
https://www.gob.mx/cenam/
HTTP status
200
HTTP version
HTTP/1.1
Response time
1.27 s
HTML size
54.9 KB
Redirect chain
https://cenam.mx → https://www.gob.mx/cenam/

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Frequently asked questions

What technology does cenam.mx use?
cenam.mx is built with Vue.js, Ruby on Rails, Google Analytics, Meta Pixel.
Is cenam.mx secure (HTTPS)?
Yes. cenam.mx uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Oct 27, 2026.
Who hosts cenam.mx?
Hosting provider information for cenam.mx is not available yet.
What is cenam.mx's SEO score?
cenam.mx scored 55/100 for SEO in the latest analysis (fair).
What is cenam.mx's overall website score?
cenam.mx has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.