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SGSiteGraph

demokritos.gr

National Centre For Scientific Research Demokritos – Official Web Site

Last scanned Aug 5, 2026, 8:00 AM · 12 views

76

Overall score

Fair

Summary

This website uses WordPress. SEO is fair (50/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

Top issues to fix

13 issues found · 3 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.

  • Missing X-Content-Type-Options header

    Security

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

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

+7 more issues — details in the sections below.

50

SEO

8 issue(s) found

100

Performance

956 ms

65

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+1 overall since Jul 27, 2026

Overall
76
SEO
50
Security
65
Performance
100
Accessibility
100

Organization

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

Meta tags

Title
National Centre For Scientific Research Demokritos – Official Web Site
Description
Canonical
Language
en-US
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
Hellenic Academic and Research Institutions CA
Subject
demokritos.gr
Valid from
Mar 23, 2026
Valid to
Oct 8, 2026
Days until expiry
64
SAN domains
demokritos.gr, www.demokritos.gr

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 6 · H2 1 · H3 0

Links

31 internal · 9 external · 0 broken

Images

10 total · 0 missing alt

Scripts / Styles

21 scripts · 12 stylesheets

JS / CSS size

580 KB · 88.5 KB

Page size

45.3 KB

Robots.txt & Sitemap

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

SEO issues

  • Title longer than 60 characters
  • 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

No accessibility issues detected.

Scan details

Requested URL
https://demokritos.gr
Final URL
https://www.demokritos.gr/
HTTP status
200
HTTP version
HTTP/1.1
Response time
956 ms
HTML size
45.3 KB
Redirect chain
https://demokritos.gr → https://www.demokritos.gr/

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Frequently asked questions

What technology does demokritos.gr use?
demokritos.gr is built with WordPress, Bootstrap, jQuery, Apache.
Is demokritos.gr secure (HTTPS)?
Yes. demokritos.gr uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Oct 8, 2026.
Who hosts demokritos.gr?
Hosting provider information for demokritos.gr is not available yet.
What is demokritos.gr's SEO score?
demokritos.gr scored 50/100 for SEO in the latest analysis (fair).
What is demokritos.gr's overall website score?
demokritos.gr has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
Has demokritos.gr's score changed over time?
demokritos.gr's overall score has improved by 1 point (from 75 to 76) since Jul 27, 2026.