Nobelprize.org - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
80% 
Page structure
58% 
Link structure
83% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.11 s
File size
183.20 kB
Words
824
Media files
43
Number of links
108 internal / 25 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
The official website of the Nobel Prize - NobelPrize.org
The length of the page title is perfect. (491 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.nobelprize.org/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
msapplication-TileImagehttps://www.nobelprize.org/uploads/2018/08/Nobel-favicon.png
article:modified_time2024-06-17T13:08:17+00:00
langen-us
twitter:cardsummary_large_image
twitter:titleThe official website of the Nobel Prize - NobelPrize.org
twitter:imagehttps://www.nobelprize.org/uploads/2018/09/New-will-fullsize-496x328.jpg
og:localeen_US
og:typewebsite
og:urlhttps://www.nobelprize.org/
og:site_nameNobelPrize.org
og:titleThe official website of the Nobel Prize - NobelPrize.org
og:imagehttps://www.nobelprize.org/uploads/2018/09/New-will-fullsize-496x328.jpg
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 824 words. That's ok.
28.9% of the text are stop words.
The page contains a listing, which indicates a good text layout.
12 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 23.43 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 16 tags for this page.
Image SEO
(Somewhat important)
9 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
This page uses Google authorship information without an image.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
data:[...] Base64A man in a lab
data:[...] Base64Human papilloma virus in cervical epithelium
data:[...] Base64No alt attribute provided
data:[...] Base64Drew Weissman showing his Nobel Prize medal
data:[...] Base642-web-hero.jpg
data:[...] Base64Museum insides
data:[...] Base64Museum insides
data:[...] Base64Illustration of two electrons, illustrating the Nobel Prize in Physics 2023.
data:[...] Base64An illustration of a bucket of paint with coloured balls beneath it, representing quantum dots.
data:[...] Base64A blue background with COVID-19 virus and a yellow strand of modified mRNA. Also shown is the chemical structure of pseudouridine, an RNA base that was important in the prize-awarded discovery. The graphic represents the 2023 Nobel Prize in Physiology or Medicine awarded to Katalin Karinkó and Drew Weissman who received the Nobel Prize in Physiology or Medicine for their discoveries concerning nucleoside base modifications that enabled the development of effective mRNA vaccines against COVID-19.
data:[...] Base64Jon Fosse
data:[...] Base64Portrait of Narges Mohammadi
data:[...] Base64A detective investigating a file cabinet, accompanied by a golden retriever.
data:[...] Base64Pierre Agostini
data:[...] Base64Ferenc Krausz
data:[...] Base64Anne L’Huillier
data:[...] Base64Moungi G. Bawendi
data:[...] Base64Louis E. Brus
data:[...] Base64Aleksey Yekimov
data:[...] Base64Katalin Karikó
data:[...] Base64Drew Weissman
data:[...] Base64Jon Fosse
data:[...] Base64Portrait of Narges Mohammadi
data:[...] Base64Claudia Goldin
data:[...] Base64Hanna Stjärne.
data:[...] Base64Illustration
data:[...] Base64Blood typing game
data:[...] Base64Pavlov's Dog Game
data:[...] Base64Vitamin B1 educational game
data:[...] Base64Minecraft peacebuilders
...6lpJaD1slIILp5nJB1I_igJB2EFw&oe=66771495No alt attribute provided
...qoo9r17y1Cu2poySZCAr80QqOm_w&oe=66771B47No alt attribute provided
...or4tUJzV8UMmXJobe6kwnqYGzrrQ&oe=667710ADNo alt attribute provided
...iJ8xGTNx7OP-1fZTm4yHuYMuILaA&oe=66771DB3No alt attribute provided
...VF8JDzzC3LDgv-WwjelcSEH5wuPA&oe=6676EF6CNo alt attribute provided
...4q_S5NbmRiXONa4S1uuK1QKLLgAg&oe=66770A46No alt attribute provided
...hYvEjtoSoDzNNss7zp-lR1qRFMUw&oe=667713F2No alt attribute provided
...DilCXcJztiXN_VTf2vHpzhZReIoA&oe=66771785No alt attribute provided
data:[...] Base64Tawakkol Karman at Nobel Prize Teacher Summit
data:[...] Base64Alice Munro
data:[...] Base64Roger Guillemin
data:[...] Base64Peter Higgs
data:[...] Base64Herbert Kroemer

Page structure

H1 heading
(Critically important)
The H1 heading is empty
Headings
(Important)
Some headings occur twice on the page.
There are 56 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Empty heading
H1 Their work revolutionised cancer care
H1 Alfred Nobel
H2 More on cancer research
H2 Paving the way to modern cancer research
H2 The virus behind cervical cancer exposed
H2 Taking click chemistry to a new dimension
H2 ”The vaccine, the RNA just didn’t pop off the page one day. It was years and years of work”
H2 What's on
H2 The Impossible Takes Longer
H2 These things changed the world
H2 Woman – life – freedom
H2 Learn about the 2023 Nobel Prizes
H2 Electrons in pulses of light
H2 They added colour to nanotechnology
H2 Vaccine development
H2 Stories depicting strong emotions that many can relate to
H2 A courageous fight for human rights, freedom, and democracy in Iran
H2 History helps us understand gender differences in the labour market
H2 2023 Nobel Prize laureates
H2 Hanna Stjärne new Executive Director of the Nobel Foundation
H2 2024 Nobel Prize announcements
H2 Play and learn
H2 The Blood Typing Game
H2 Pavlov’s Dog
H2 Vitamin B1
H2 Peace Builders
H2 More to explore
H2 Join us
H2 Visit our events and museums
H2 Alice Munro dies aged 92
H2 Neuroscientist Roger Guillemin dies
H2 Peter Higgs passes away aged 94
H2 Herbert Kroemer 1928‒2024
H3 New episode released
H3 News
H3 Alfred Nobel – Established the Nobel Prizes
H3 Recently published
H3 Sign up for the “Monthly” newsletter
H3 Empty heading
H3 Connect with us
H3 In memoriam
H4 Pierre Agostini
H4 Ferenc Krausz
H4 Anne L’Huillier
H4 Moungi Bawendi
H4 Louis Brus
H4 Aleksey Yekimov
H4 Katalin Karikó
H4 Drew Weissman
H4 Jon Fosse
H4 Narges Mohammadi
H4 Claudia Goldin
H4 About the Nobel Prize organisation
H5 The Nobel Foundation
H5 The prize-awarding institutions
H5 Outreach organisations
H6 Join us Duplicate text
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
1 links don't have an anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 25 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.nobelprize.org/Anchor Skip to content
https://www.nobelprize.org/Subdomain No Text
https://www.nobelprize.org/Anchor Toggle Mobile Menu
/prizes/Nobel Prizes & laureates
/prizes/lists/all-nobel-prizes/All Nobel Prizes
/all-nobel-prizes-2023/Subdomain Nobel Prizes 2023
/prizes/physics/Physics prize
/prizes/chemistry/Chemistry prize
/prizes/medicine/Medicine prize
/prizes/literature/Literature prize
/prizes/peace/Peace prize
/prizes/economic-sciences/Prize in economic sciences
https://www.nobelprize.org/about/About
/about-the-nobel-prize/About the prize
/alfred-nobelAlfred Nobel
/about/nobel-prize-award-cerem...Award ceremonies
/nominationNomination
/the-nobel-prize-organisationOrganisation
/stories/Stories
/educational/Educational
/events-museums/Events & museums
/prizes/medicine/2018/article/Subdomain Nobel Prize in Physiology or Medicine 2018 Their work revolutionised cancer care “When I meet patients who tell me: ‘You saved my life,’ it is an unforgettab...
/prizes/medicine/2018/summary/Subdomain Nobel Prize in Physiology or Medicine 2018
/prizes/medicine/2018/article/Subdomain Read the article
/prizes/medicine/1975/press-re...Subdomain Paving the way to modern cancer research
/prizes/medicine/2008/popular-...Subdomain The virus behind cervical cancer exposed
/prizes/chemistry/2022/popular...Subdomain Taking click chemistry to a new dimension
/prizes/medicine/2023/weissman...Subdomain ”The vaccine, the RNA just didn’t pop off the page one day. It was years and years of work”
/prizes/medicine/2023/weissman...Subdomain IMG-ALT Drew Weissman showing his Nobel Prize medal
/events/nobel-prize-dialogue/m...Subdomain The Impossible Takes Longer
https://nobelprizemuseum.se/en...External These things changed the world
https://www.nobelpeacecenter.o...External Subdomain Woman – life – freedom
/prizes/physics/2023/summary/Subdomain Electrons in pulses of light
/prizes/chemistry/2023/summary/Subdomain They added colour to nanotechnology
/prizes/medicine/2023/summary/Subdomain Vaccine development
/prizes/literature/2023/summary/Subdomain Stories depicting strong emotions that many can relate to
/prizes/peace/2023/summary/Subdomain A courageous fight for human rights, freedom, and democracy in Iran
/prizes/economic-sciences/2023...Subdomain History helps us understand gender differences in the labour market
/prizes/physics/2023/agostini/IMG-ALT Pierre Agostini
/prizes/physics/2023/agostini/Text duplicate Pierre Agostini
A-TITLE Pierre Agostini
/prizes/physics/2023/agostini/The Nobel Prize in Physics 2023
/prizes/physics/2023/krausz/IMG-ALT Ferenc Krausz
/prizes/physics/2023/krausz/Text duplicate Ferenc Krausz
A-TITLE Ferenc Krausz
/prizes/physics/2023/krausz/Text duplicate The Nobel Prize in Physics 2023
/prizes/physics/2023/lhuillier/IMG-ALT Anne L’Huillier
/prizes/physics/2023/lhuillier/Text duplicate Anne L’Huillier
A-TITLE Anne L’Huillier
/prizes/physics/2023/lhuillier/Text duplicate The Nobel Prize in Physics 2023
/prizes/chemistry/2023/bawendi/IMG-ALT Moungi G. Bawendi
/prizes/chemistry/2023/bawendi/Moungi Bawendi
A-TITLE Moungi Bawendi
/prizes/chemistry/2023/bawendi/The Nobel Prize in Chemistry 2023
/prizes/chemistry/2023/brus/IMG-ALT Louis E. Brus
/prizes/chemistry/2023/brus/Louis Brus
A-TITLE Louis Brus
/prizes/chemistry/2023/brus/Text duplicate The Nobel Prize in Chemistry 2023
/prizes/chemistry/2023/yekimov/IMG-ALT Aleksey Yekimov
/prizes/chemistry/2023/yekimov/Text duplicate Aleksey Yekimov
A-TITLE Aleksey Yekimov
/prizes/chemistry/2023/yekimov/Text duplicate The Nobel Prize in Chemistry 2023
/prizes/medicine/2023/kariko/IMG-ALT Katalin Karikó
/prizes/medicine/2023/kariko/Text duplicate Katalin Karikó
A-TITLE Katalin Karikó
/prizes/medicine/2023/kariko/The Nobel Prize in Physiology or Medicine 2023
/prizes/medicine/2023/weissman/IMG-ALT Drew Weissman
/prizes/medicine/2023/weissman/Text duplicate Drew Weissman
A-TITLE Drew Weissman
/prizes/medicine/2023/weissman/Text duplicate The Nobel Prize in Physiology or Medicine 2023
/prizes/literature/2023/fosse/IMG-ALT Jon Fosse
/prizes/literature/2023/fosse/Text duplicate Jon Fosse
A-TITLE Jon Fosse
/prizes/literature/2023/fosse/The Nobel Prize in Literature 2023
/prizes/peace/2023/mohammadi/IMG-ALT Portrait of Narges Mohammadi
/prizes/peace/2023/mohammadi/Narges Mohammadi
A-TITLE Narges Mohammadi
/prizes/peace/2023/mohammadi/The Nobel Peace Prize 2023
/prizes/economic-sciences/2023...IMG-ALT Claudia Goldin
/prizes/economic-sciences/2023...Text duplicate Claudia Goldin
A-TITLE Claudia Goldin
/prizes/economic-sciences/2023...The Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel 2023
/new-executive-director-of-the...Subdomain Hanna Stjärne new Executive Director of the Nobel Foundation
/new-executive-director-of-the...Subdomain IMG-ALT Hanna Stjärne.
/prizes/about/prize-announceme...Subdomain 2024 Nobel Prize announcements
/prizes/about/prize-announceme...Subdomain See the full schedule
/prizes/about/prize-announceme...Subdomain IMG-ALT Illustration
/alfred-nobelSubdomain Alfred Nobel Chemist, engineer and industrialist Alfred Nobel left his fortune to fund the Nobel Prizes.
/alfred-nobelSubdomain Learn more
/uploads/2024/04/annual-report...New window Subdomain The Nobel Foundation annual report 2023
/uploads/2024/05/annual-review...New window Subdomain The Nobel Foundation annual review 2023
/uploads/2024/04/annual-report...New window Subdomain Nobelstiftelsen. Årsredovisning 2023
/uploads/2024/05/verksamhetsbe...New window Subdomain Nobelstiftelsen. Verksamhetsberättelse 2023
/privacy-policy/privacy policy
https://educationalgames.nobel...External Subdomain The Blood Typing Game
https://educationalgames.nobel...External Subdomain Pavlov’s Dog
https://educationalgames.nobel...External Subdomain Vitamin B1
https://www.nobelpeacecenter.o...External Subdomain Peace Builders
https://www.instagram.com/nobe...External Subdomain Follow us on Instagram
https://www.instagram.com/p/C8...New window External Subdomain No Text
https://www.instagram.com/p/C8...New window External Subdomain No Text
https://www.instagram.com/p/C8...New window External Subdomain No Text
https://www.instagram.com/p/C8...New window External Subdomain No Text
https://www.instagram.com/p/C8...New window External Subdomain No Text
https://www.instagram.com/reel...New window External Subdomain No Text
https://www.instagram.com/p/C8...New window External Subdomain No Text
https://www.instagram.com/p/C8...New window External Subdomain No Text
https://facebook.com/nobelprizeExternal Facebook 5,300,000+ followers
https://twitter.com/nobelprizeExternal X 1,100,000+ followers
https://instagram.com/nobelpri...External Instagram 1,300,000+ followers
https://www.youtube.com/user/t...External Subdomain YouTube 610,000+ subscribers
https://www.linkedin.com/compa...External Subdomain Linkedin 760,000+ followers
/events-museums/Subdomain Visit our events and museums
/prizes/literature/2013/munro/...Subdomain Alice Munro dies aged 92
/prizes/economic-sciences/2002...Subdomain No Text
/prizes/literature/2013/munro/...Subdomain Biography
/prizes/literature/2013/munro/...Subdomain IMG-ALT Alice Munro
/prizes/medicine/1977/guillemi...Subdomain Neuroscientist Roger Guillemin dies
/prizes/medicine/1977/guillemi...Subdomain Text duplicate Biography
/prizes/medicine/1977/guillemi...Subdomain IMG-ALT Roger Guillemin
/prizes/physics/2013/higgs/facts/Subdomain Peter Higgs passes away aged 94
/prizes/physics/2013/higgs/bio...Subdomain Text duplicate Biography
/prizes/physics/2013/higgs/facts/Subdomain IMG-ALT Peter Higgs
/prizes/physics/2000/kroemer/f...Subdomain Herbert Kroemer 1928‒2024
/prizes/physics/2000/kroemer/b...Subdomain Text duplicate Biography
/prizes/physics/2000/kroemer/f...Subdomain IMG-ALT Herbert Kroemer
/the-nobel-prize-organisation/About the Nobel Prize organisation
/the-nobel-prize-organisation/...The Nobel Foundation
/the-nobel-prize-organisation/...The prize-awarding institutions
/the-nobel-prize-organisation/...Outreach organisations
/press-room/Subdomain Press
/contactSubdomain Contact
/frequently-asked-questions/Subdomain FAQ
/about/privacy-policy/Privacy policy
/about/technical-support/Technical support
/about/terms-of-use/Terms of use
/about/developer-zone/For developers
/mediaplayer/Media player
https://www.facebook.com/nobel...External Subdomain Facebook
https://twitter.com/NobelPrizeExternal Twitter
https://www.instagram.com/nobe...External Subdomain Instagram
https://www.youtube.com/thenob...External Subdomain Youtube
https://www.linkedin.com/compa...External Subdomain LinkedIn
https://www.nobelprize.org/Subdomain The Nobel Prize

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.nobelprize.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.11 seconds.
The file size of the HTML document is fine (183 kB).

HTTP Response Header

NameValue
dateTue, 18 Jun 2024 08:02:55 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
link<https://www.nobelprize.org/>; rel=shortlink
x-in1
strict-transport-securitymax-age=31536000
x-content-type-optionsnosniff
referrer-policystrict-origin
x-xss-protection1; mode=block
cf-cache-statusHIT
age2357
last-modifiedTue, 18 Jun 2024 07:23:38 GMT
servercloudflare
cf-ray8959c2876fe590ef-FRA
content-encodinggzip
alt-svch3=":443"; ma=86400
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 50,406 referring domains.
This page has 2,633,587 backlinks.
This page has backlinks from 32,643 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

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Search preview

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Nobel68%Check
prize68%Check
Nobel Prize68%Check
Nobel Peace Prize60%Check
Nobel Prize Outreach59%Check
Nobel Prize announcements59%Check
2023 Nobel56%Check
Nobel Prizes55%Check
Nobel Foundation55%Check
Alfred Nobel55%Check
Show more keywords and terms

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