Search Engine Optimization Overview
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Home | CERN
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.
Seo
Title
The title tag is perfect.
Home | CERN
Meta description
The meta description tag is good.
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.
Headings
Only one h1 tag should be present on the webpage.
h1
6- CERN Accelerating science
- Featured resources
- Latest News
- Explore CERN
- Upcoming events
- Key Achievements
h2
5- CERN
- Science
- Find us
- CERN & You
- General Information
h3
35- Sparks!: CERN’s serendipity forum brings toge...
- CERN to implement additional energy-saving me...
- CERN and Solvay launch STEM education program...
- CERN tech in space: the first CERN-driven sat...
- CERN Courier Sep/Oct 2022
- High-Luminosity LHC images
- LHC Facts and Figures
- Higgs10: the future of Higgs research
- Sparks!: CERN’s serendipity forum brings toge...
- LHCb’s new VELO springs into action
- Celebrate Dark Matter Day 2022 with CERN
- ALICE explores the hidden charm of quark–gluo...
- CERN joins with leaders from research and ind...
- A glimpse into the past while preparing for t...
- CERN congratulates winners of 2022 Nobel Priz...
- CERN publishes comprehensive open science pol...
- CERN to implement additional energy-saving me...
- Take an immersive tour of CERN's accelerators
- CERN and the environment
- Technology from CERN to society
- Pushing the Limits of the Swampland Distance Conjecture
- Everything you wanted to know about New Physics and Core-collapse S...
- Andreas Helset
- AMS-100 - The next generation Magnetic Spectrometer in Space
- CAS Advanced Accelerator Physics, 6-18 November 2022, Sevrier, Fran...
- Exposition du Welcome Club du CERN
- CERN Theory Department Retreat 2022
- Higgs 2022
- Higgs 2022 - Parallel Session - WEBCAST ONLY
- The Higgs boson
- The Large Hadron Collider
- Antimatter
- The birth of the Web
- W boson
- Z boson
Content keywords
The content has relevant keywords.
cern
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
https://home.cern/
404 page
The website has 404 error pages.
https://home.cern/404-0f1f849dc985f4d582a77346c31b5bdc
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The webpage contains more than 150 links.
Internals
173- CERN Accelerating science
- Sign in
- https://home.cern/
- Know more
- Who we are
- Our Mission
- Our Governance
- Our Member States
- Our History
- Our People
- What we do
- Fundamental research
- Contribute to society
- Environmentally responsible research
- Bring nations together
- Train, educate and engage
- Fast facts and FAQs
- Key Achievements
- The Higgs Boson
- The W boson
- The Z boson
- The Large Hadron Collider
- The Birth of the web
- Antimatter
- https://home.cern/news/news/cern/sparks-cerns-serendipity-forum-brings-together-experts-discuss-future-technology
- Sparks!: CERN’s serendipity forum brings toge...
- https://home.cern/news/news/cern/cern-implement-additional-energy-saving-measures-2022-2023
- CERN to implement additional energy-saving me...
- https://home.cern/news/news/knowledge-sharing/cern-and-solvay-launch-stem-education-programme-high-school-students
- CERN and Solvay launch STEM education program...
- https://home.cern/news/news/knowledge-sharing/cern-tech-space-first-cern-driven-satellite-has-been-successfully
- CERN tech in space: the first CERN-driven sat...
- Latest news
- News
- Accelerators
- At CERN
- Computing
- Engineering
- Experiments
- Knowledge sharing
- Physics
- Events
- Webcasts
- CERN Community
- News and announcements
- Official communications
- Events
- Scientists
- News
- Events
- Press Room
- Media News
- Resources
- Contact
- Know more
- Physics
- Antimatter
- Dark matter
- The early universe
- The Higgs boson
- The Standard Model
- + More
- Accelerators
- CERN's accelerators
- The Antiproton Decelerator
- The Large Hadron Collider
- High-Luminosity LHC
- + More
- Engineering
- Accelerating: radiofrequency cavities
- Steering and focusing: magnets and superconductivity
- Circulating: ultra-high vacuum
- Cooling: cryogenic systems
- Powering: energy at CERN
- + More
- Computing
- The CERN Data Centre
- The Worldwide LHC Computing Grid
- CERN openlab
- Open source for open science
- The birth of the web
- + More
- Experiments
- ALICE
- ATLAS
- CMS
- LHCb
- + More
- https://home.cern/resources/courier/physics/cern-courier-sepoct-2022
- CERN Courier Sep/Oct 2022
- https://home.cern/resources/image/accelerators/high-luminosity-lhc-gallery
- High-Luminosity LHC images
- https://home.cern/resources/brochure/knowledge-sharing/lhc-facts-and-figures
- LHC Facts and Figures
- See all resources
- Accelerators
- At CERN
- Computing
- Engineering
- Experiments
- Knowledge sharing
- Physics
- 360 image
- Annual report
- Brochure
- Bulletin
- Courier
- Image
- Video
- + More
- CERN community
- Educators
- General public
- Industry
- Media
- Scientists
- Students
- + More
- en
- fr
- https://home.cern/news/series/higgs10/higgs10-inventing-future-higgs-research
- Higgs10: the future of Higgs research
- https://home.cern/news/news/cern/sparks-cerns-serendipity-forum-brings-together-experts-discuss-future-technology
- Sparks!: CERN’s serendipity forum brings toge...
- https://home.cern/news/news/experiments/lhcbs-new-velo-springs-action
- LHCb’s new VELO springs into action
- https://home.cern/news/announcement/cern/celebrate-dark-matter-day-2022-cern
- Celebrate Dark Matter Day 2022 with CERN
- https://home.cern/news/news/physics/alice-explores-hidden-charm-quark-gluon-plasma
- ALICE explores the hidden charm of quark–gluo...
- https://home.cern/news/news/computing/cern-joins-leaders-research-and-industry-propose-open-quantum-institute
- CERN joins with leaders from research and ind...
- https://home.cern/news/news/cern/glimpse-past-while-preparing-future-cern-celebrated-millions
- A glimpse into the past while preparing for t...
- https://home.cern/news/news/knowledge-sharing/cern-congratulates-winners-2022-nobel-prize-physics
- CERN congratulates winners of 2022 Nobel Priz...
- https://home.cern/news/news/knowledge-sharing/cern-publishes-comprehensive-open-science-policy
- CERN publishes comprehensive open science pol...
- https://home.cern/news/news/cern/cern-implement-additional-energy-saving-measures-2022-2023
- CERN to implement additional energy-saving me...
- View all news
- https://home.cern/science/accelerators/accelerator-complex/panoramas
- Take an immersive tour of CERN's accelerators
- https://home.cern/about/what-we-do/environmentally-responsible-research
- CERN and the environment
- https://home.cern/about/what-we-do/our-impact
- Technology from CERN to society
- Pushing the Limits of the Swampland Distance Conjecture
- Everything you wanted to know about New Physics and Core-collapse S...
- Andreas Helset
- AMS-100 - The next generation Magnetic Spectrometer in Space
- CAS Advanced Accelerator Physics, 6-18 November 2022, Sevrier, Fran...
- Exposition du Welcome Club du CERN
- CERN Theory Department Retreat 2022
- Higgs 2022
- Higgs 2022 - Parallel Session - WEBCAST ONLY
- View all events
- https://home.cern/science/physics/higgs-boson
- The Higgs boson
- https://home.cern/science/accelerators/large-hadron-collider
- The Large Hadron Collider
- https://home.cern/science/physics/antimatter
- Antimatter
- https://home.cern/science/computing/birth-web
- The birth of the Web
- https://home.cern/science/physics/w-boson-sunshine-and-stardust
- W boson
- https://home.cern/science/physics/z-boson
- Z boson
- Contact us
- Getting here
- Partnerships
- Privacy policy
Externals
24- Directory
- https://cds.cern.ch/images/CERN-IT-1209226-01
- https://indico.cern.ch/export/event/1215811.ics
- https://indico.cern.ch/export/event/1215781.ics
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- https://indico.cern.ch/export/event/1172787.ics
- https://webcast.web.cern.ch/utils/ical/1456/
- https://webcast.web.cern.ch/utils/ical/1458/
- v
- J
- W
- M
- 1
- Doing business with CERN
- Knowledge transfer
- CERN's neighbours
- CERN & Society Foundation
- Alumni
- Careers
- Visits
- Copyright
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
https://home.cern/sites/default/themes/custom/cernpublic/favicon.ico
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.72 seconds.
Page size
The size of the HTML webpage is 19,586.00.
HTTP requests
There are fewer than 29 HTTP requests on the webpage.
JavaScripts
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CSS
9- https://home.cern/sites/default/files/css/css_lSQbO9P8s3Fqn5MyXE3XnW0QmSM-oWnr1Fd0FIip6p8.css
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Images
2- https://home.cern/sites/default/files/logo/cern-logo.png
- https://cds.cern.ch/images/CERN-IT-1209226-01/file?size=medium
Image format
There are 2 images that are not using the AVIF, WebP format.
Images
2- https://home.cern/sites/default/files/logo/cern-logo.png
- https://cds.cern.ch/images/CERN-IT-1209226-01/file?size=medium
JavaScript defer
The are 16 javascript resources without the defer attribute.
JavaScripts
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DOM size
The DOM size is optimal.
The HTML file has 1375 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://home.cern/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
nginx
Unsafe cross-origin links
The webpage has 9 unsafe cross-origin links.
Links
9- https://indico.cern.ch/export/event/1215811.ics
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Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
There are no structured data tags on the webpage.
Meta viewport
The webpage has a meta viewport tag set.
width=device-width, initial-scale=1.0
Character set
The webpage has a charset value set.
utf-8
Sitemap
No sitemaps found.
Content length
The webpage has 1,536 words.
Text to HTML ratio
The text to HTML ratio is under 10%
The text to HTML ratio is 7%.
Inline CSS
The webpage contains inline CSS code.
Attributes
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Deprecated HTML
There are no deprecated HTML tags on the webpage.