Santafe.edu - SEO Checker

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Overview of the SEO Check
Meta information
96% 
Page quality
54% 
Page structure
72% 
Link structure
77% 
Server
79% 
External factors
100% 
SEO Score
Response time
1.65 s
File size
410.40 kB
Words
358
Media files
0
Number of links
83 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home | Santa Fe Institute
The length of the page title is perfect. (228 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Welcome to Santa Fe Institute.
The meta description is too short. (190 pixels out of 1000 max pixel length) Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is 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
facebook-domain-verification67rkbs177dx0bk8vquhh20lfnrgyva
descriptionWelcome to Santa Fe Institute.
google-site-verificationRmumqlnTzjVON1e71pQx9z0mBXQ_psDsewUdvGULQac
viewportwidth=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
langen
twitter:cardsummary_large_image
twitter:site@sfiscience
twitter:creator@sfiscience
twitter:titlesfiscience
twitter:imagehttps://s3.amazonaws.com/sfi-edu/sfi-edu/production/static/sfi-share-default.jpg
twitter:descriptionWelcome to Santa Fe Institute.
og:urlhttps://www.santafe.edu//
og:typewebsite
og:imagehttps://s3.amazonaws.com/sfi-edu/sfi-edu/production/static/sfi-share-default.jpg
og:descriptionWelcome to Santa Fe Institute.
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
Only 1 paragraph/s was/were found on this page.
There are only 358 words on this page. Good pages should have about 800 words of useful content.
22.6% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 24 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" is provided.
This page only loads 3 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 7 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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

No media files were found.

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 28 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 Can a single model describe the different timescales of human learning?
H2 Science for a Complex World
H3 SFI News + Events
H3 SFI Board of Trustees names new Chair and Vice-Chair
H3 Exploring a science of history
H3 Unequal foundations: Tracing the origin of wealth inequality across 10,000 years
H3 Measuring AI in the world
H3 Book review: The Philosophy of Ted Chiang
H3 Anna Clemencia Guerrero receives Whitman Center Fellowship
H3 Updating cultural transmission models to reflect the modern day
H3 Mahzarin Banaji receives BBVA Foundation Frontiers of Knowledge Award
H3 New study challenges assumptions linking racial attitudes and political identity in U.S. cities
H3 Working group explores the evolution of musicality
H3 Chaos in the machine: How foundation models can make accurate predictions in time-series data
H3 Kaleda Denton named runner-up for 2025 John Maynard Smith Prize
H3 Bill Miller elected to American Philosophical Society
H3 Mason Porter elected to NetSci Society
H3 How a 5,000-year-old technology, politics, and culture led to modern wealth inequality
H3 Friendships spanning communities boost collective action
H3 Two External Professors elected to National Academy of Sciences
H3 From practice to mastery: A unified model of human learning
H3 SFI opens new lecture hall at Miller Campus
H3 Inheritance: it’s more than our genes
H3 Events
H3 Give
H3 Subscribe
H3 Connect
H5 What they say about us
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
There are 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://santafe.edu/Santa Fe Institute
/research/overviewResearch
/research/themesThemes
/research/projectsProjects
/research/sfi-pressSFI Press
https://santafe.edu/peopleResearchers
/research/resultsPublications
/research/resourcesResearcher Resources
/research/fellowshipsFellowships
/research/initiatives/miller-s...Miller Scholarships
/news-center/news-and-eventsNews + Events
/news-center/newsNews
/news-center/publicationsNewsletters
/culture/podcastsPodcasts
/news-center/in-the-mediaSFI in the Media
/news-center/newsroomMedia Center
https://santafe.edu/eventsEvents
/engage/communityCommunity
/news-center/journalism-fellow...Journalism Fellowship
https://santafe.edu/engage/learnEducation
/engage/learn/programsPrograms
/engage/learn/projectsText duplicate Projects
/engage/learn/alumniAlumni
/engage/learn/complexity-explorerComplexity Explorer
/engage/learn/faqEducation FAQ
/research/fellowships/overviewPostdoctoral Research
/people/type/researcherPeople
/people/type/researcherText duplicate Researchers
/people/type/researcher?groups...Fractal Faculty
/people/type/staffStaff
/people/type/researcher?groups...Miller Scholars
/people/type/governance?groups...Trustees
/people/type/governanceGovernance
https://santafe.edu/artists/Resident Artists
/applied-complexity/officeApplied Complexity
/applied-complexity/officeOffice
/applied-complexity/fellowsApplied Projects
/applied-complexity/partnerACtioN
/research/fellowships/applied-...Applied Fellows
/applied-complexity/studiosStudios
/events/upcoming?calendar__in=6Applied Events
/engage/supportGive
/engage/support/give-now?tfa_4...Give Now
/engage/supportWays to Give
https://santafe.giftplans.org/New window External Subdomain Planned Giving
/engage/supportContact
/about/overviewAbout
/about/overviewAbout SFI
https://santafe.edu/engageEngage
/what-is-complex-systems-scienceComplex Systems
https://santafe.edu/about/faqFAQ
https://santafe.edu/campusesCampuses
https://santafe.edu/about/jobsJobs
https://santafe.edu/about/contactText duplicate Contact
/research/resources/libraryLibrary
https://santafe.edu/employeesEmployee Portal
/news-center/news/from-practic...Learn more
https://santafe.edu/aboutLearn more about SFI
/news-center/newsView all News
/news-center/news/sfi-board-of...SFI Board of Trustees names new Chair and Vice-Chair
/news-center/news/exploring-a-...Exploring a science of history
/news-center/news/unequal-foun...Unequal foundations: Tracing the origin of wealth inequality across 10,000 years
/news-center/news/measuring-ai...Measuring AI in the world
/news-center/news/book-review-...Book review: The Philosophy of Ted Chiang
/news-center/news/anna-clemenc...Anna Clemencia Guerrero receives Whitman Center Fellowship
/news-center/news/updating-cul...Updating cultural transmission models to reflect the modern day
/news-center/news/mahzarin-ban...Mahzarin Banaji receives BBVA Foundation Frontiers of Knowledge Award
/news-center/news/new-study-ch...New study challenges assumptions linking racial attitudes and political identity in U.S. cities
/news-center/news/working-grou...Working group explores the evolution of musicality
/news-center/news/chaos-in-the...Chaos in the machine: How foundation models can make accurate predictions in time-series data
/news-center/news/kaleda-dento...Kaleda Denton named runner-up for 2025 John Maynard Smith Prize
/news-center/news/bill-miller-...Bill Miller elected to American Philosophical Society
/news-center/news/mason-porter...Mason Porter elected to NetSci Society
/news-center/news/how-a-5000-y...How a 5,000-year-old technology, politics, and culture led to modern wealth inequality
/news-center/news/friendships-...Friendships spanning communities boost collective action
/news-center/news/two-external...Two External Professors elected to National Academy of Sciences
/news-center/news/from-practic...From practice to mastery: A unified model of human learning
/news-center/news/sfi-opens-ne...SFI opens new lecture hall at Miller Campus
/news-center/news/inheritance-...Inheritance: it’s more than our genes
https://santafe.edu/eventsText duplicate A-TITLE Events
https://santafe.edu/eventsEvents Here's what's happening
A-TITLE Events
/engage/supportText duplicate A-TITLE Give
/engage/supportGive You make SFI possible
A-TITLE Give
http://eepurl.com/b175gLNew window External No Text
http://eepurl.com/b175gLNew window External Subscribe Sign up for research news
https://bsky.app/profile/sfisc...New window External A-TITLE Bluesky
https://twitter.com/sfiscienceNew window External A-TITLE X
https://www.youtube.com/user/s...New window External Subdomain A-TITLE youtube
https://medium.com/@sfiscienceNew window External A-TITLE medium
https://www.facebook.com/santa...New window External Subdomain A-TITLE facebook
https://instagram.com/sfiscienceNew window External A-TITLE instagram
https://www.linkedin.com/compa...New window External Subdomain A-TITLE linkedin
https://santafe.edu/contactNew window A-TITLE contact

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://santafe.edu/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is very slow (1.65 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
This page only loads 2 CSS files. That's ok.
This page only loads 3 JavaScript files. That's good!
The file size of the HTML document is fine (410 kB).

HTTP Response Header

NameValue
servernginx/1.10.3
dateSun, 27 Jul 2025 16:34:49 GMT
content-typetext/html; charset=utf-8
transfer-encodingchunked
connectionkeep-alive
x-powered-byExpress
cache-controlpublic, max-age=3600
etagW/"6699d-xqbG6ZawefXyQk1jg+q6kQ"
varyAccept-Encoding
content-encodinggzip
statuscode200
http_versionHTTP/1.1

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 389 referring domains.
This page has 2,775 backlinks.
This page has backlinks from 206 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: Amazonbot  # Amazon's user agent
Disallow: /            # disallow everything
User-agent: AhrefsBot  # AhrefsBot's user agent
Disallow: /            # disallow everything
User-agent: *
Disallow: /web-prod.santafe.edu/*
Disallow: /samoa.santafe.edu/*
Disallow: /santafe.edu/visitor-info
Disallow: /www.santafe.edu/visitor-info
Disallow: /santafe.edu/pages/action-calendar-events-2020
Disallow: /santafe.edu/pages/action-calendar-events-2020
Disallow: /pages/action-calendar-events-2020
Disallow: /info/investigating-reality/*
Disallow: *.gif
Disallow: *.pdf
Disallow: */videos/play
Disallow: /tuvalu.santafe.edu/*
Disallow: /engage/learn/projects*
Disallow: *.jpg
Disallow: *.ps
Disallow: /genwaku.santafe.edu/*
Disallow: /pcdb.santafe.edu/*
Disallow: /c4.santafe.edu/*
Sitemap: https://s3.amazonaws.com/sfi-edu/sfi-edu/production/static/seo/sitemap.xml

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santafe.edu
Home | Santa Fe Institute
Welcome to Santa Fe Institute.

Most important keywords

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

KeywordResultRecheck
Santa Fe75%Check
Santa Fe Institute70%Check
Santa69%Check
Institute58%Check
SFI43%Check
Miller43%Check
Events43%Check
new43%Check
elected43%Check
model43%Check
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