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H

home.cern

Registreret
Skærmbillede home.cern
Skærmbillede af hjemmesiden
Sideanalyseopdateringsdato: 2026/03/31 13:39:54
Sidste whois opdateringsdato: 2026/01/28 13:57:12
Domænestatus
Registreret
Betalt indtil
07.08.2026
Tilgængelig fra
06.09.2026
SEO-score
54.79%
80
Score opnået
146
Maksimal score

Hovedoplysninger

ℹ️
Titel: Home | CERN
Beskrivelse: CERN, the European Organization for Nuclear Research, is one of the world’s largest and most respected centres for scientific research. Its business is fundamental physics, finding out what the Universe is made of and how it works.
Nøgleord: physics, CERN, Large Hadron Collider, LHC, high-energy physics, particles, science
Sidekodning: utf-8
Side filstørrelse: 155 KB

Serverinformation

🖥️
IP: 188.184.76.5
Beliggenhed: Switzerland,CH,Geneva,1200,46.2052,6.142,Europe/Zurich
Http server: nginx
Kodning: utf-8

Metatags liste

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Interne links

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Eksterne links

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Whois information

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domain_name: home.cern
update_date: 2025-08-18T16:58:39.896Z
update_time: 1755536319
creation_date: 2015-08-07T12:53:20.047Z
creation_time: 1438952000
expiration_date: 2026-08-07T12:53:20.047Z

Whois rå data

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            Domain Name: HOME.CERN
Registrar: CSC Corporate Domains, Inc.
Domain Status: client transfer prohibited
Registry Expiry Date: 2026-08-07T12:53:20.047Z
Creation Date: 2015-08-07T12:53:20.047Z
Updated Date: 2025-08-18T16:58:39.896Z
Name Server: EXT-DNS-1.CERN.CH
Name Server: EXT-DNS-2.CERN.CH
REGISTRAR Contact: CSC Corporate Domains, Inc.
>>> Last update of RDAP database: 2026-01-28T16:57:12Z

Robots.txt

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			#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
Disallow: /media/oembed
Disallow: /*/media/oembed
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed
Crawl-Delay: 20
        

SEO revision

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Teknisk SEO

Svarkode
200
Status 200 OK - siden indlæses korrekt.
Tegnkodning
Page: utf-8, Header: utf-8
Tegnkodning konsekvent mellem HTML og overskrifter.
Sidestørrelse
159654 bytes
Sidestørrelse acceptabel til hurtig indlæsning.
!
Ressourcer
133 total
For mange ressourcer. Optimer og kombiner filer for bedre ydeevne.
Hreflang Tags
2 hreflang tags
Hreflang-tags fundet til flersproget SEO.
Robots.txt
Exists
Robots.txt-fil fundet.
!
Sitemap
Not found
Tilføj sitemap.xml og referer til det i robots.txt.
HTTPS
Yes
Sikker HTTPS-forbindelse aktiveret.
Kompression
gzip
Gzip- eller Zstd-komprimering aktiveret for hurtigere indlæsning.
Caching
max-age=60, public private
Cache-kontroloverskrifter er korrekt indstillet.
Sidehastighed
2.35 ms
Fremragende læssehastighed.

On-Page SEO

!
Titel
Home | CERN
Titlen er for kort. Udvid til 30-60 tegn for bedre SEO.
!
Meta beskrivelse
CERN, the European Organization for Nuclear Research, is one of the world’s largest and most respected centres for scientific research. Its business is fundamental physics, finding out what the Universe is made of and how it works. Lenght:231
Metabeskrivelse for lang. Reducer til 100-160 tegn.
!
H1 Overskrift
6 found - "CERN Accelerating science"
Brug kun én H1-overskrift pr. side. Fjern ekstra H1-tags.
!
Ordtælling
407
Indholdet noget kort. Udvid til 500+ ord for optimal SEO.
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Kanonisk tag
Tilføj kanonisk tag for at forhindre duplikatindholdsproblemer.
Dupliker Meta
[]
Ingen duplikerede metatags fundet.
Nøgleord
physics, CERN, Large Hadron Collider, LHC, high-energy physics, particles, science
Metanøgleord indstillet (bemærk: bruges ikke af større søgemaskiner).

Indhold og UX

Sprog
en
Sprog attribut korrekt indstillet.
Billeder
8 total, 0 missing ALT
Alle billeder har korrekt ALT-tekst.
Udsigtsport
width=device-width, initial-scale=1.0
Viewport-metatag korrekt indstillet til mobilenheder.
!
Åbn Graph
Missing: og:title, og:description, og:image, og:url
Tilføj manglende OpenGraph-tags til deling på sociale medier:og:title, og:description, og:image, og:url
!
Strukturerede data
0 JSON-LD scripts
Tilføj strukturerede data (JSON-LD) for at få udvidede uddrag og bedre SEO.

Stillinger i Google

Søgesætninger - Google

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Position Udtryk Side Uddrag
2large hadron collider/science/accelerators/large-hadron-collider
3lhc/science/accelerators/large-hadron-collider
3standard model/science/physics/standard-model
5more matter/science/physics/matter-antimatter-asymmetry-problem
7clic/science/accelerators/compact-linear-collider
8s e r n/
16particles/science/physics/subatomic-particles
19medium cms/resources/image/experiments/cms-images-gallery
23http www home/
24in what year was the first/science/computing/birth-web/short-history-web

Stillinger i Yandex

Søgesætninger - Yandex

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Position Udtryk Side Uddrag
8коллайдер/science/accelerators/large-hadron-collider

Yderligere tjenester

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