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SGSiteGraph

iscte-iul.pt

Homepage

Last scanned Aug 3, 2026, 12:00 PM · 8 views

84

Overall score

Great

Summary

Homepage. This website uses Apache. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.

Homepage

Top issues to fix

8 issues found · 2 high priority

  • Missing Strict-Transport-Security header

    Security

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

  • 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 canonical link

    SEO

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

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

60

SEO

6 issue(s) found

100

Performance

937 ms

90

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Score history

+5 overall since Jul 26, 2026

Overall
84
SEO
60
Security
90
Performance
100
Accessibility
90

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
Homepage
Description
Homepage
Canonical
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1
Robots meta
INDEX,FOLLOW
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
website
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
Hellenic Academic and Research Institutions CA
Subject
iscte-iul.pt
Valid from
Jul 24, 2026
Valid to
Feb 8, 2027
Days until expiry
189
SAN domains
iscte-iul.pt, www.iscte-iul.pt

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 9

Links

66 internal · 31 external · 18 broken

Images

19 total · 0 missing alt

Scripts / Styles

32 scripts · 34 stylesheets

JS / CSS size

4.0 KB · 0 B

Page size

131 KB

Robots.txt & Sitemap

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

SEO issues

  • 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

Scan details

Requested URL
https://iscte-iul.pt
Final URL
https://iscte-iul.pt
HTTP status
200
HTTP version
HTTP/2
Response time
935 ms
HTML size
131 KB
Redirect chain
https://iscte-iul.pt

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Frequently asked questions

What technology does iscte-iul.pt use?
iscte-iul.pt is built with Bootstrap, jQuery, Google Analytics, Apache.
Is iscte-iul.pt secure (HTTPS)?
Yes. iscte-iul.pt uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 8, 2027.
Who hosts iscte-iul.pt?
Hosting provider information for iscte-iul.pt is not available yet.
What is iscte-iul.pt's SEO score?
iscte-iul.pt scored 60/100 for SEO in the latest analysis (fair).
What is iscte-iul.pt's overall website score?
iscte-iul.pt has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
Has iscte-iul.pt's score changed over time?
iscte-iul.pt's overall score has improved by 5 points (from 79 to 84) since Jul 26, 2026.