Nobelprize.org - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
86% 
Page structure
58% 
Link structure
93% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.19 s
File size
165.70 kB
Words
968
Media files
23
Number of links
67 internal / 20 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. (489 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The Nobel Prize rewards science, humanism and peace efforts. This is one of the central concepts in the will of Alfred Nobel, and it also permeates the outreach activities that have been developed for the purpose of engaging, inspiring and spreading knowledge about the Nobel Prize as well as the discoveries and achievements of the laureates.
The meta description is too long: 2119 pixels from max. 1000 pixels. Optimize description
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: Canada
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
descriptionThe Nobel Prize rewards science, humanism and peace efforts. This is one of the central concepts in the will of Alfred Nobel, and it also permeates the outreach activities that have been developed for the purpose of engaging, inspiring and spreading knowledge about the Nobel Prize as well as the discoveries and achievements of the laureates.
msapplication-TileImagehttps://www.nobelprize.org/uploads/2018/08/Nobel-favicon.png
article:modified_time2025-07-03T14:08:23+00:00
langen-us
twitter:cardsummary_large_image
og:localeen_US
og:typewebsite
og:urlhttps://www.nobelprize.org/
og:site_nameNobelPrize.org
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 968 words. That's ok.
30.5% of the text are stop words.
The page contains a listing, which indicates a good text layout.
20 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 22.63 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 19 tags for this page.
Image SEO
(Somewhat important)
4 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
Additional markup
(Nice to have)
No additional page markup was found.
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:[...] Base64blood-typing-banner-3_2.jpg
data:[...] Base64The Nobel Prize medal.
data:[...] Base64Photographers
data:[...] Base64María Dueñas
data:[...] Base64Illustration
data:[...] Base64Illustration
data:[...] Base64Symbol image for the 2024 Nobel Prize Medicine. About microRNA.
data:[...] Base64Han Kang
data:[...] Base64No alt attribute provided
data:[...] Base64No alt attribute provided
data:[...] Base64Fighting disease: Shadows in sunlight
data:[...] Base64A Message to Humanity
data:[...] Base64Malala Yousafzai - Shawl
...B_ovN3Y9jJKdcv92JKCMEzvq2d4w&oe=686D2BD8No alt attribute provided
...cPUckxeIJ3UoxJvPT7ph6oARFPdw&oe=686D1535No alt attribute provided
data:[...] Base64Kip Thorne at the Nobel Foundation reading the guestbook
data:[...] Base64Blood typing game
data:[...] Base64Pavlov's Dog Game
data:[...] Base64Vitamin B1 educational game
data:[...] Base64Ivar Giaever
data:[...] Base64George E. Smith
data:[...] Base64Mario Vargas Llosa
data:[...] Base64Sir J. Fraser Stoddart official Nobel portrait

Page structure

H1 heading
(Critically important)
The H1 heading is empty
Headings
(Important)
Some headings occur twice on the page.
There are 41 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 Finding the key to safe blood transfusions
H1 Explore the educational pages
H1 The man behind the prize
H2 The blood typing game
H2 Who selects the Nobel Prize laureates?
H2 Nobel Prize announcements 2025
H2 María Dueñas and Semyon Bychkov will perform
H2 Nobel Prizes 2024
H2 Fighting Disease
H2 A Message to Humanity
H2 These things changed the world
H2 Get involved
H2 Discover more Nobel Prize stories
H2 Play and learn
H2 Ivar Giaever passes away
H2 George E. Smith dies aged 95
H2 Mario Vargas Llosa passes away
H2 Sir J. Fraser Stoddart 1942–2024
H3 For curious learners
H3 Play and learn Duplicate text
H3 FAQ
H3 Prize announcement dates
H3 Nobel Prize Concert 2025
H3 They used physics to find patterns in information
H3 They cracked the code for proteins’ amazing structures
H3 Tiny RNAs with profound physiological importance
H3 Han Kang
H3 A powerful international norm stigmatising nuclear weapons
H3 An explanation for why some countries are rich and others poor
H3 What’s on
H3 Recently published
H3 Sign up for the monthly newsletter
H3 The Blood Typing Game
H3 Pavlov’s Dog
H3 Vitamin B1
H3 In memoriam
H4 About the Nobel Prize organisation
H5 The Nobel Foundation
H5 The prize-awarding institutions
H5 Outreach organisations
H6 Join us
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 20 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
/prizes/Nobel Prizes & laureates
/prizes/lists/all-nobel-prizes/All Nobel Prizes
/all-nobel-prizes-2024/Subdomain All Nobel Prizes 2024
/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
/about-the-nobel-prize/About the prize
/alfred-nobelAlfred Nobel
/nobel-prize-award-ceremonies/Award ceremonies
/nominationNomination
/the-nobel-prize-organisationOrganisation
/stories/Stories
/educational/Educational
/events-museums/Events & museums
/stories/finding-the-key-to-sa...Subdomain Nobel Prize in Physiology or Medicine 1930 Finding the key to safe blood transfusions Today, we take it for granted that people have different blood types. B...
/stories/finding-the-key-to-sa...Subdomain Trivial anchor text
Read more
https://educationalgames.nobel...External Subdomain The blood typing game
https://educationalgames.nobel...External Subdomain IMG-ALT blood-typing-banner-3_2.jpg
/frequently-asked-questions/Subdomain Anchor Who selects the Nobel Prize laureates?
/frequently-asked-questions/Subdomain Anchor Learn more about the nomination process here
/frequently-asked-questions/Subdomain Anchor IMG-ALT The Nobel Prize medal.
/prizes/about/prize-announceme...Subdomain Nobel Prize announcements 2025
/prizes/about/prize-announceme...Subdomain See the full schedule
/prizes/about/prize-announceme...Subdomain IMG-ALT Photographers
/nobel-prize-concert-2025/Subdomain María Dueñas and Semyon Bychkov will perform
/nobel-prize-concert-2025/Subdomain IMG-ALT María Dueñas
/prizes/physics/2024/press-rel...Subdomain They used physics to find patterns in information
/prizes/chemistry/2024/press-r...Subdomain They cracked the code for proteins’ amazing structures
/prizes/medicine/2024/press-re...Subdomain Tiny RNAs with profound physiological importance
/prizes/literature/2024/press-...Subdomain Han Kang
/prizes/peace/2024/press-release/Subdomain A powerful international norm stigmatising nuclear weapons
/prizes/economic-sciences/2024...Subdomain An explanation for why some countries are rich and others poor
https://nobelprizemuseum.se/en...External Fighting Disease
https://nobelprizemuseum.se/en...External IMG-ALT Fighting disease: Shadows in sunlight
https://www.nobelpeacecenter.o...External Subdomain A Message to Humanity
https://www.nobelpeacecenter.o...External Subdomain Text duplicate IMG-ALT A Message to Humanity
https://nobelprizemuseum.se/en...External These things changed the world
https://nobelprizemuseum.se/en...External IMG-ALT Malala Yousafzai - Shawl
https://www.instagram.com/nobe...External Subdomain Follow us on Instagram
https://www.instagram.com/reel...New window External Subdomain No Text
https://www.instagram.com/reel...New window External Subdomain No Text
/educational/Subdomain Explore the educational pages Nobel Prize lessons, one-minute crash courses, educational games and more.
/stories/Subdomain Discover more Nobel Prize stories
/uploads/2025/04/annual-report...New window Subdomain The Nobel Foundation annual report 2024
/uploads/2025/04/annual-review...New window Subdomain The Nobel Foundation annual review 2024
/uploads/2025/04/arsredovisnin...New window Subdomain Nobelstiftelsen. Årsredovisning 2024
/uploads/2025/04/verksamhetsbe...New window Subdomain Nobelstiftelsen. Verksamhetsberättelse 2024
/privacy-policy/privacy policy
/alfred-nobelSubdomain The man behind the prize Learn more about Alfred Nobel.
https://educationalgames.nobel...External Subdomain The Blood Typing Game
https://educationalgames.nobel...External Subdomain Pavlov’s Dog
https://educationalgames.nobel...External Subdomain Vitamin B1
/prizes/physics/1973/giaever/f...Subdomain Ivar Giaever passes away
/prizes/physics/1973/giaever/b...Subdomain Biography
/prizes/physics/1973/giaever/f...Subdomain IMG-ALT Ivar Giaever
/prizes/physics/2009/smith/facts/Subdomain George E. Smith dies aged 95
/prizes/physics/2009/smith/bio...Subdomain Text duplicate Biography
/prizes/physics/2009/smith/facts/Subdomain IMG-ALT George E. Smith
/prizes/literature/2010/vargas...Subdomain Mario Vargas Llosa passes away
/prizes/literature/2010/vargas...Subdomain Text duplicate Biography
/prizes/literature/2010/vargas...Subdomain IMG-ALT Mario Vargas Llosa
/prizes/chemistry/2016/stoddar...Subdomain Sir J. Fraser Stoddart 1942–2024
/prizes/chemistry/2016/stoddar...Subdomain Text duplicate Biography
/prizes/chemistry/2016/stoddar...Subdomain IMG-ALT Sir J. Fraser Stoddart official Nobel portrait
/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/terms-of-use/Terms of use
/about/developer-zone/For developers
/mediaplayer/Media player
https://careers.nobelprize.org/External Subdomain Careers
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.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.19 seconds.
The file size of the HTML document is fine (166 kB).

HTTP Response Header

NameValue
dateFri, 04 Jul 2025 02:45:22 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
link<https://www.nobelprize.org/>; rel=shortlink
x-locdefault
x-ncache-status0
x-ncache-bypass0
x-ncacheHIT
cache-controlno-store
x-in1
strict-transport-securitymax-age=31536000
x-content-type-optionsnosniff
referrer-policystrict-origin
x-xss-protection1; mode=block
last-modifiedFri, 04 Jul 2025 02:44:14 GMT
cf-cache-statusHIT
servercloudflare
cf-ray959b493f8a7ad139-CDG
content-encodingbr
alt-svch3=":443"; ma=86400
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 5,549 referring domains.
This page has 40,453 backlinks.
This page has backlinks from 3,365 different ip addresses.

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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www.nobelprize.org
The official website of the Nobel Prize - NobelPrize.org
The Nobel Prize rewards science, humanism and peace efforts. This is one of the central concepts in the will of Alfred Nobel, and it also permeates the outreach activities that have been developed for the purpose of engaging, inspiring and spreading knowledge about the Nobel Prize as well as the discoveries and achievements of the laureates.

Most important keywords

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

KeywordResultRecheck
Nobel79%Check
prize79%Check
Nobel Prize79%Check
Nobel Prize laureates71%Check
Nobel Peace Prize71%Check
Nobel Prize Outreach71%Check
Nobel Prize announcements67%Check
Nobel Prize Concert67%Check
org66%Check
Nobel Peace64%Check
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