Princeton.edu - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
92% 
Page structure
67% 
Link structure
63% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.34 s
File size
110.00 kB
Words
1808
Media files
38
Number of links
90 internal / 41 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home | Princeton University
The length of the page title is perfect. (252 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Through teaching and research, we educate people who will contribute to society and develop knowledge that will make a difference in the world.
The length of the meta description is perfect. (892 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.princeton.edu/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
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
descriptionThrough teaching and research, we educate people who will contribute to society and develop knowledge that will make a difference in the world.
google-site-verificationHCFMWeXbGYFnJTWfcWQmuHWebYmZPzueLOKf8RM09I4
GeneratorDrupal 10 (https://www.drupal.org)
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
msapplication-config/themes/custom/hobbes/icons/browserconfig.xml
theme-color#ffffff
langen
twitter:cardsummary
twitter:descriptionThrough teaching and research, we educate people who will contribute to society and develop knowledge that will make a difference in the world.
twitter:site@Princeton
twitter:titlePrinceton University
twitter:imagehttps://www.princeton.edu//sites/default/files/images/2017/06/20060425_NassauHall_JJ_IMG_5973.jpg
twitter:image:altNassau Hall
fb:app_id238312316239555
og:site_namePrinceton University
og:typewebsite
og:urlhttps://www.princeton.edu/home
og:titlePrinceton University
og:descriptionThrough teaching and research, we educate people who will contribute to society and develop knowledge that will make a difference in the world.
og:imagehttps://www.princeton.edu//sites/default/files/images/2017/06/20060425_NassauHall_JJ_IMG_5973.jpg
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 1808 words. That's ok.
28.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
34 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 18 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" 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 36 tags for this page.
Image SEO
(Somewhat important)
5 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)
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
...ressC_MR_616_4000x2250.jpg?itok=TYuVOCC9John Hopfield Nobel press conference
...20240925FruitFlyBrain_.jpg?itok=LZwNLr0mOutline of a fruit fly focusing on the brain part of its body.
...10/NIH2024_4000x2250_I.jpg?itok=x6KJqYRmFour researchers: John F. Brooks II, Zemer Gitai, Fenna Krienen, Michael Skinnider
...on_DJA_028_4000x2250_B.jpg?itok=4W8_MBYKA pair of former students take a selfie with John Hopfield
...LSHONORCEREMONY_MR_282.jpg?itok=ntYSGVwBCLE at the podium
...on_DJA_133_4000x2250_B.jpg?itok=4bc7na4hHopfield at the podium
...tion_DJA_045_4000x2250.jpg?itok=AWnd2Ql1Overhead image of the crowd
...EMONY_MR_956_4000x2250.jpg?itok=g4QiPUt1A student asks to take a selfie with Hopfield
...EMONY_MR_002_4000x2250.jpg?itok=AUurMWhbA crowd photo at PNI
...ion_DJA_141__4000x2250.jpg?itok=T5rOMvv0A student asks Hopfield for an autograph
...ONY_MR_280_3000x1688_B.jpg?itok=-l6WEZUwMala Murthy at the podium
...EREMONY_MR_4speakers_B.jpg?itok=mqN9bhw0Chairs from various departments speak on Hopfield multidisciplinary research
...tion_DJA_209_4000x2250.jpg?itok=7JkZ7MCEHopfield catches up with Jim Peebles
...on_DJA_038_4000x2250_B.jpg?itok=7Ki3vBEaHopfield beams while surrounded by applause
...EMONY_MR_426_4000x2250.jpg?itok=rKdlzCtfAn enthusiastic crowd watches the speakers at the reception
...Y_MR_032-(1)_4000x2250.jpg?itok=x7i9VYXkAn ebullient John Hopfield talks to well-wishers
...tion_DJA_262_4000x2250.jpg?itok=qEElgazHA crowd of students gather to pose for a photo with Hopfield
...ly-Crow_cropB4000x2250.jpg?itok=_PnrqlXUHoward Stone
...learExhibit_001_WEB_0.jpeg?itok=iqtz6OKpSeveral still frames of nuclear explosion.
...SaienXie_001_2831x1593.jpg?itok=wW_MPWFXSaien Xie
..._596515130_crp10_new_0.jpg?itok=zNQUnqOzNo alt attribute provided
...t2_DJA_041 copy_WEB_0.jpeg?itok=lnl7wOYNChika looking at the camera wearing a hat
...Rustow061319_0008_crp4.jpg?itok=m3ZDS09lMarina Rustow
...Cheng_0219_0003_WEB_1.jpeg?itok=UocviXtfAnne Cheng looking at the camera wearing a white button-up shirt.
...lismBookcoverStroked_3.jpg?itok=igkYm7Y9Ornamentalism book cover. Red dress with intricate pattern
...antchekonL_DJA_166_EFS.jpg?itok=Ia8HbkCuLeonard Wantchekon
...0629_AdriaenssensS_108.jpg?itok=ce_kTub9Sigrid Adriaenssens holding a woven basket.
...Cyndi Shattuck_extnd-2.jpg?itok=SOgjIDcRRuha Benjamin
...2/911w95z4h4L._SL1500_.jpg?itok=WvGnvF7lRuha Benjamin book cover
...06_CurrieJ_DJA_192_EFS.jpg?itok=Qpve7MtwJanet Currie
...nA__DJA018_16x9_250ppi.jpg?itok=PrjuJ0iJArvind Narayanan
...blic/images/2023/07/vf.png?itok=tgchdC71No alt attribute provided
...151023_CL_DJA_201_crp2.jpg?itok=hCoWj9VqStudents walking on campus during fall
...llyM_ProninE_DJA_089_1.jpg?itok=5geUd2cYStudent at laptop conferring with professor
...040523_R_0006_sml_new2.jpg?itok=lNjs3cXuNadia Julien-Bowser poses with the Princeton Tiger
...3/08/venture_forward_3.png?itok=qADUpTd5No alt attribute provided
...es/2023/08/logo_main_0.png?itok=Ue2ocWkiNo alt attribute provided
/themes/custom/hobbes/images/logo-white.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
Princeton University
The H1 heading is perfect.
Headings
(Important)
There are 41 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 Princeton University
H2 Princeton’s John Hopfield receives Nobel Prize in physics
H2 Celebrating a Nobel born of curiosity
H2 University News
H2 The Quantum Future: Meeting the Moment
H2 Exceptional Faculty
H2 Princeton In the News
H2 #VentureForward
H2 Student Life at Princeton
H2 Upcoming Events
H2 Study at Princeton
H2 Work at Princeton
H2 Main navigation
H2 Utility menu
H2 Contact links
H2 Visiting links
H2 Academic links
H2 Footer social media
H2 Subfooter links
H3 In 'Nature': 'A major achievement'
H3 Brooks, Gitai, Krienen and Skinnider win prestigious NIH awards
H3 More on John Hopfield
H3 Howard Stone named University Professor at Princeton
H3 SPIA exhibit and programming this week are directing attention to nuclear weapons as a scholarly and policy issue
H3 Saien Xie wins fellowship supporting revolutionary approach to energy-efficient electronics
H3 Chika Okeke-Agulu
H3 Marina Rustow
H3 Anne Cheng
H3 Leonard Wantchekon
H3 Sigrid Adriaenssens
H3 Ruha Benjamin
H3 Janet Currie
H3 Arvind Narayanan
H3 Hofstra University Reflects on Dialogue About Gaza Conflict with Princeton Scholars
H3 Americans have been spending more time at home since 2003, study finds
H3 After a Decade, Scientists Unveil Fly Brain in Stunning Detail
H3 Slavic/REEES Grad Film Series| Bordenlens: Queer Outlines of Geography and Gender
H3 Swing Dance Club Weekly Meeting
H3 Exhibition — Poetic Record: Photography in a Transformed World
H3 Dare to Venture .
H3 Athletics .
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are too many external links (41) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.princeton.edu/Anchor Skip to main content
https://www.princeton.edu/Princeton University
A-TITLE Home
/news/2024/10/08/princetons-jo...Princeton’s John Hopfield receives Nobel Prize in physics
/news/2024/10/02/mapping-entir...In 'Nature': 'A major achievement' A team led by Princeton’s Mala Murthy and Sebastian Seung has mapped a fly's entire brain, a new step in understanding hum...
IMG-ALT Outline of a fruit fly focusing on the brain part of its body.
/news/2024/10/10/brooks-gitai-...Brooks, Gitai, Krienen and Skinnider win prestigious NIH awards Four Princeton researchers won major awards from the National Institutes of Health to support...
IMG-ALT Four researchers: John F. Brooks II, Zemer Gitai, Fenna Krienen, Michael Skinnider
/news/2024/10/08/princetons-jo...Subdomain Read more about Hopfield's award
/news/2024/10/08/princetons-jo...Subdomain winner of the 2024 Nobel Prize in Physics
https://www.youtube.com/watch?...External Subdomain Watch Hopfield's remarks at the Oct. 11 celebration
https://www.nytimes.com/2024/1...External Subdomain NY Times: Nobel Physics Prize Awarded for Pioneering AI Research by 2 Scientists
https://wapo.st/3A3VbAHExternal Washington Post: Hopfield, Hinton awarded Nobel Prize in physics
https://www.princeton.edu/newsView All News
/news/2024/10/17/howard-stone-...Howard Stone named University Professor at Princeton Stone is a leading engineering scholar and pioneer in fluid dynamics research. University Professor is P...
IMG-ALT Howard Stone
/news/2024/10/10/spia-exhibit-...SPIA exhibit and programming this week are directing attention to nuclear weapons as a scholarly and policy issue “Close Encounters: Facing the Bomb in a New...
IMG-ALT Several still frames of nuclear explosion.
/news/2024/10/16/saien-xie-win...Saien Xie wins fellowship supporting revolutionary approach to energy-efficient electronics Xie, a materials engineer, won a 2024 Packard Fellowship for crea...
IMG-ALT Saien Xie
https://www.princeton.edu/newsText duplicate View All News
/topics-matter/quantum-futureFollow our latest breakthroughs and meet our Forward Thinkers
https://aas.princeton.edu/peop...External Subdomain Chika Okeke-Agulu
/news/2022/02/01/marina-rustow...Subdomain Marina Rustow
https://www.neh.gov/news/NEH-g...External Subdomain new NEH grant
https://english.princeton.edu/...External Subdomain Anne Cheng
https://politics.princeton.edu...External Subdomain Leonard Wantchekon
https://cee.princeton.edu/peop...External Subdomain Sigrid Adriaenssens
https://aas.princeton.edu/peop...External Subdomain Ruha Benjamin
https://cpree.princeton.edu/pe...External Subdomain Janet Currie
https://engineering.princeton....External Subdomain Arvind Narayanan
https://news.hofstra.edu/2024/...External Subdomain Hofstra University Reflects on Dialogue About Gaza Conflict with Princeton Scholars Featured: Amaney Jamal, Daniel Kurtzer News@Hofstra Oct. 10, 2024
https://www.cbsnews.com/video/...External Subdomain Americans have been spending more time at home since 2003, study finds Featured: Patrick Sharkey CBS News Oct. 08, 2024
https://www.nytimes.com/2024/1...External Subdomain After a Decade, Scientists Unveil Fly Brain in Stunning Detail Featured: Mala Murthy, Sebastian Seung The New York Times Oct. 02, 2024
https://alumni.princeton.edu/v...External Subdomain Dare to Venture
/one-community/student-lifeSubdomain LEARN MORE
https://www.princeton.edu/eventsView All
/events/2024/slavicreees-grad-...Slavic/REEES Grad Film Series| Bordenlens: Queer Outlines of Geography and Gender
/events/2024/swing-dance-club-...Swing Dance Club Weekly Meeting
/events/2024/exhibition-poetic...Exhibition — Poetic Record: Photography in a Transformed World
https://www.princeton.edu/eventsView all Events
/academics/areas-of-studyAreas of Study
/academics/learning-abroadLearning Abroad
http://admission.princeton.edu/External Subdomain Undergraduate Admission
/admission-aid/graduate-admissionGraduate Admission
http://dof.princeton.edu/acade...External Subdomain Faculty and Academic Positions
https://careers.princeton.edu/External Subdomain Staff Positions
https://www.princeton.edu/Text duplicate Princeton University
A-TITLE Home
/meet-princetonMeet Princeton
/meet-princeton/service-humanityIn Service of Humanity
/meet-princeton/facts-figuresFacts & Figures
/meet-princeton/historyHistory
/meet-princeton/honors-awardsHonors & Awards
/meet-princeton/contact-usContact Us
/meet-princeton/visit-usVisit Us
/meet-princeton/our-facultyOur Faculty
/meet-princeton/our-studentsOur Students
/meet-princeton/our-alumniOur Alumni
/meet-princeton/our-staffOur Staff
/meet-princeton/our-leadershipOur Leadership
/meet-princeton/academic-freed...Academic Freedom and Free Expression
/meet-princeton/princetons-str...Strategic Planning Framework
/academicsAcademics
/academics/studying-princetonStudying at Princeton
/academics/libraryLibrary
/academics/areas-of-studyText duplicate Areas of Study
/academics/areas-of-study/huma...Humanities
/academics/areas-of-study/soci...Social Sciences
/academics/areas-of-study/engi...Engineering
/academics/areas-of-study/natu...Natural Sciences
/academics/advisingAdvising
https://registrar.princeton.ed...External Subdomain Academic Calendar
/academics/course-toolsCourse Tools
/academics/learning-abroadText duplicate Learning Abroad
/academics/career-developmentCareer Development
/academics/continuing-educationContinuing Education
/academics/innovative-learningInnovative Learning
/researchResearch
/research/engineering-and-appl...Engineering & Applied Science
/research/humanitiesText duplicate Humanities
/research/natural-sciencesText duplicate Natural Sciences
/research/social-sciencesText duplicate Social Sciences
/research/office-dean-researchDean for Research Office
/research/interdisciplinary-ap...Interdisciplinary Approach
/research/external-partnershipsExternal Partnerships
/research/facilities-labsFacilities & Labs
/one-communityOne Community
/one-community/lifelong-connec...Lifelong Connections
/one-community/student-lifeStudent Life
/one-community/arts-cultureArts & Culture
/one-community/athleticsAthletics
/one-community/living-princeto...Living in Princeton, N.J.
/one-community/housing-diningHousing & Dining
/one-community/activities-orga...Activities & Organizations
/one-community/cultural-affini...Cultural & Affinity Groups
/one-community/health-wellnessHealth & Wellness
/one-community/religious-lifeReligious Life
/one-community/serving-public-...Serving the Public Good
/one-community/familiesFamilies
/admission-aidAdmission & Aid
/admission-aid/affordable-allAffordable for All
https://admission.princeton.ed...External Subdomain About Financial Aid
https://finaid.princeton.edu/External Subdomain Current Undergraduate Financial Aid
https://admission.princeton.edu/External Subdomain Text duplicate Undergraduate Admission
/admission-aid/graduate-admissionText duplicate Graduate Admission
/admission-aid/international-s...For International Students
https://alumni.princeton.edu/v...External Subdomain Dare to Venture . From the Present to the Possible
https://goprincetontigers.com/External Athletics . Go Princeton Tigers
https://www.princeton.edu/newsNews
https://www.princeton.edu/eventsEvents
/work/work-princetonWork at Princeton
/links/studentsStudent Links
https://alumni.princeton.edu/External Subdomain Alumni
https://alumni.princeton.edu/giveExternal Subdomain Giving
https://inside.princeton.edu/u...External Subdomain Inside Princeton
/meet-princeton/contact-usText duplicate Contact Us
https://accessibility.princeto...External Subdomain Accessibility Help
/search/people-advancedDirectory
/meet-princeton/visit-usPlan a Visit
/meet-princeton/visit-usMaps & Shuttles
http://www.goprincetontigers.com/External Subdomain Varsity Athletics
http://giving.princeton.edu/External Subdomain Giving to Princeton
http://library.princeton.edu/External Subdomain Text duplicate Library
https://registrar.princeton.ed...External Subdomain Text duplicate Academic Calendar
/links/studentsText duplicate Student Links
https://inside.princeton.edu/u...External Subdomain Faculty & Staff Links
https://www.facebook.com/princ...External Subdomain Facebook
https://twitter.com/princetonExternal Twitter
https://www.instagram.com/prin...External Subdomain Instagram
https://www.snapchat.com/add/p...External Subdomain Snapchat
https://www.linkedin.com/schoo...External Subdomain LinkedIn
https://www.youtube.com/princetonExternal Subdomain YouTube
http://socialmedia.princeton.e...External Subdomain Social Media Directory
https://rrr.princeton.edu/eopExternal Subdomain Equal Opportunity Policy and Nondiscrimination Statement
http://www.princeton.edu/Subdomain Text duplicate Princeton University
/content/copyright-infringementCopyright Infringement
/privacy-noticePrivacy Notice

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.princeton.edu/"
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 0.34 seconds.
The file size of the HTML document is fine (110 kB).

HTTP Response Header

NameValue
dateThu, 17 Oct 2024 18:21:30 GMT
content-typetext/html; charset=UTF-8
content-length21180
cache-controlmax-age=60, public
x-drupal-dynamic-cacheHIT
content-languageen
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
expiresSun, 19 Nov 1978 05:00:00 GMT
last-modifiedThu, 17 Oct 2024 18:20:50 GMT
etag"1729189250"
varyCookie,Accept-Encoding
x-generatorDrupal 10 (https://www.drupal.org)
x-xss-protection1
x-drupal-cacheMISS
content-encodinggzip
x-request-idv-8999b3ec-8cb4-11ef-ba1b-f371d17a4581
x-ah-environmentprod
age11
viavarnish
x-cacheHIT
x-cache-hits2
cf-cache-statusHIT
accept-rangesbytes
servercloudflare
cf-ray8d424f08a9ce65db-FRA
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 38,224 referring domains.
This page has 2,529,964 backlinks.
This page has backlinks from 25,436 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

#
# 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

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www.princeton.edu
Home | Princeton University
Through teaching and research, we educate people who will contribute to society and develop knowledge that will make a difference in the world.

Most important keywords

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KeywordResultRecheck
Princeton84%Check
Princeton University77%Check
University70%Check
University Professor Princeton66%Check
Meet Princeton63%Check
Princeton Neuroscience61%Check
Research University61%Check
Hofstra University56%Check
Princeton Neuroscience Institute52%Check
world50%Check
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