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SGSiteGraph

uc3m.es

UC3M

Last scanned Aug 1, 2026, 3:00 PM · 8 views

71

Overall score

Fair

Summary

This website uses Apache. SEO is fair (50/100) and accessibility is good (75/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

13 issues found · 5 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.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Missing viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

+7 more issues — details in the sections below.

50

SEO

7 issue(s) found

100

Performance

126 ms

65

Security

HTTPS & header checks

75

Accessibility

3 issue(s) found

Score history

-3 overall since Jul 25, 2026

Overall
71
SEO
50
Security
65
Performance
100
Accessibility
75

Meta tags

Title
UC3M
Description
Canonical
Language
Charset
utf-8
Viewport
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 1.2
Issuer
Hellenic Academic and Research Institutions CA
Subject
uc3m.es
Valid from
Nov 5, 2025
Valid to
Nov 5, 2026
Days until expiry
95
SAN domains
uc3m.es, www.uc3m.es

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

1 scripts · 0 stylesheets

JS / CSS size

548 B · 0 B

Page size

948 B

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
  • No H1 heading found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found
  • Missing <html lang> attribute
  • Missing viewport meta tag

Scan details

Requested URL
https://uc3m.es
Final URL
https://uc3m.es
HTTP status
200
HTTP version
HTTP/1.1
Response time
126 ms
HTML size
948 B
Redirect chain
https://uc3m.es

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Frequently asked questions

What technology does uc3m.es use?
uc3m.es is built with Apache.
Is uc3m.es secure (HTTPS)?
Yes. uc3m.es uses TLS 1.2 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Nov 5, 2026.
Who hosts uc3m.es?
Hosting provider information for uc3m.es is not available yet.
What is uc3m.es's SEO score?
uc3m.es scored 50/100 for SEO in the latest analysis (fair).
What is uc3m.es's overall website score?
uc3m.es has an overall SiteGraph score of 71/100, combining SEO, performance, security, and accessibility.
Has uc3m.es's score changed over time?
uc3m.es's overall score has declined by 3 points (from 74 to 71) since Jul 25, 2026.