Skip to main content
SGSiteGraph

monuments-nationaux.fr

Centre des monuments nationaux

Last scanned Aug 3, 2026, 6:00 PM · 6 views

80

Overall score

Great

Summary

This website uses Nginx behind Fastly CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance fair (60/100). Top issue: Missing meta description.

Top issues to fix

4 issues found · 2 high priority

  • 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.

  • No structured data (JSON-LD) found

    SEO

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

80

SEO

2 issue(s) found

60

Performance

10 ms

85

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-4 overall since Jul 26, 2026

Overall
80
SEO
80
Security
85
Performance
60
Accessibility
100

Organization

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

Meta tags

Title
Centre des monuments nationaux
Description
Canonical
https://www.monuments-nationaux.fr/
Language
fr-FR
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Centre des monuments nationaux
og:description
Le Centre des monuments nationaux : plus de 100 monuments dans toute la France
og:type
og:url

Twitter Card

twitter:card
twitter:title
Centre des monuments nationaux
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Fastly
IP address
151.101.129.55
ASN

DNS records

TypeValue
A
  • 151.101.129.55
  • 151.101.193.55
  • 151.101.65.55
  • 151.101.1.55
AAAA
MX
  • monumentsnationaux-fr02c.mail.protection.outlook.com
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
www.monuments-nationaux.fr
Valid from
Jun 27, 2026
Valid to
Sep 25, 2026
Days until expiry
52
SAN domains
maison-ernest-renan.fr, www.abbaye-charroux.fr, www.abbaye-la-sauve-majeure.fr, www.abbaye-mont-saint-michel.fr, www.abbaye-montmajour.fr, www.aigues-mortes-monument.fr, www.azay-le-rideau.fr, www.barnenez.fr, www.beaulieu-en-rouergue.fr, www.bec-hellouin.fr, www.bourges-cathedrale.fr, www.castelnau-bretenoux.fr, www.cathedrale-amiens.fr, www.cathedrale-puy-en-velay.fr, www.cathedrale-reims.fr, www.chapelle-des-moines.fr, www.chapelle-expiatoire-paris.fr, www.chareil-cintrat.fr, www.chartres-cathedrale.fr, www.chateau-angers.fr, www.chateau-assier.fr, www.chateau-aulteribe.fr, www.chateau-bouges.fr, www.chateau-bussy-rabutin.fr, www.chateau-cadillac.fr, www.chateau-carrouges.fr, www.chateau-champs-sur-marne.fr, www.chateau-chateaudun.fr, www.chateau-coucy.fr, www.chateau-de-vincennes.fr, www.chateau-ferney-voltaire.fr, www.chateau-gramont.fr, www.chateau-haroue.fr, www.chateau-if.fr, www.chateau-jossigny.fr, www.chateau-la-motte-tilly.fr, www.chateau-maisons.fr, www.chateau-montal.fr, www.chateau-oiron.fr, www.chateau-pierrefonds.fr, www.chateau-puyguilhem.fr, www.chateau-rambouillet.fr, www.chateau-talcy.fr, www.chateau-villeneuve-lembron.fr, www.cite-langue-francaise.fr, www.cloitre-bayonne.fr, www.cloitre-de-la-psalette.fr, www.cloitre-frejus.fr, www.cluny-abbaye.fr, www.cmninstitut.fr, www.colonne-de-juillet.fr, www.colonne-grande-armee.fr, www.domaine-palais-royal.fr, www.domaine-saint-cloud.fr, www.editions-du-patrimoine.fr, www.enserune.fr, www.fort-saint-andre.fr, www.forteresse-salses.fr, www.fougeres-sur-bievre.fr, www.horloge-astronomique-besancon.fr, www.hotel-de-la-marine.paris, www.hotel-de-sade.fr, www.hotel-de-sully.fr, www.le-thoronet.fr, www.lecmn.fr, www.lincubateurdupatrimoine.fr, www.maison-de-clemenceau.fr, www.maison-des-jardies.fr, www.maison-ernest-renan.fr, www.maison-george-sand.fr, www.menhirs-carnac.fr, www.monastere-de-brou.fr, www.monastere-saorge.fr, www.montmaurin-archeo.fr, www.monuments-nationaux.fr, www.pair-non-pair.fr, www.palais-du-tau.fr, www.palais-jacques-coeur.fr, www.paris-arc-de-triomphe.fr, www.paris-conciergerie.fr, www.paris-pantheon.fr, www.pey-berland.fr, www.place-forte-montdauphin.fr, www.remparts-carcassonne.fr, www.saint-denis-basilique.fr, www.sainte-chapelle.fr, www.site-galloromain-de-sanxay.fr, www.site-glanum.fr, www.site-megalithique-locmariaquer.fr, www.sites-les-eyzies.fr, www.tours-la-rochelle.fr, www.tours-notre-dame-de-paris.fr, www.tresor-cathedrale-lyon.fr, www.trophee-auguste.fr, www.villa-cavrois.fr, www.villa-montcaret.fr, www.villa-montmaurin.fr, www.villa-savoye.fr, www.village-fortifie-montdauphin.fr

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 17 · H3 6

Links

49 internal · 18 external · 0 broken

Images

20 total · 0 missing alt

Scripts / Styles

14 scripts · 2 stylesheets

JS / CSS size

3.2 MB · 495 KB

Page size

215 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
1
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • Missing meta description
  • No structured data (JSON-LD) found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://monuments-nationaux.fr
Final URL
https://www.monuments-nationaux.fr/
HTTP status
200
HTTP version
HTTP/2
Response time
6 ms
HTML size
215 KB
Redirect chain
https://monuments-nationaux.fr → https://www.monuments-nationaux.fr/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does monuments-nationaux.fr use?
monuments-nationaux.fr is built with Google Analytics, Nginx.
Is monuments-nationaux.fr secure (HTTPS)?
Yes. monuments-nationaux.fr uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 25, 2026.
Who hosts monuments-nationaux.fr?
Hosting provider information for monuments-nationaux.fr is not available yet.
What is monuments-nationaux.fr's SEO score?
monuments-nationaux.fr scored 80/100 for SEO in the latest analysis (great).
What is monuments-nationaux.fr's overall website score?
monuments-nationaux.fr has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
Has monuments-nationaux.fr's score changed over time?
monuments-nationaux.fr's overall score has declined by 4 points (from 84 to 80) since Jul 26, 2026.