Nber.org - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
90% 
Page structure
100% 
Link structure
71% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.24 s
File size
182.90 kB
Words
1619
Media files
4
Number of links
183 internal / 16 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
National Bureau of Economic Research | NBER
The length of the page title is perfect. (424 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, and business professionals.
The meta description is too long: 1418 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.nber.org/
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
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The favicon is linked correctly.

Meta tags

NameValue
descriptionFounded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, and business professionals.
GeneratorDrupal 10 (https://www.drupal.org)
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
langen
og:site_nameNBER
og:urlhttps://www.nber.org/home
og:titleNational Bureau of Economic Research
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 1619 words. That's ok.
25.8% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
16 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 17.12 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" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 32 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

URLAlt attributeTitle
.../public/2025-05/w33541.jpg?itok=Hq3PE4J9w33541 figure
.../public/2025-05/w33237.jpg?itok=QrIibjVow33237
...Luca_Figure 1_Final-01.jpg?itok=h7UK2EgR Designing Online Information Environments figure
...re_Debby_updated-01-01.jpg?itok=z7_OzVW6Policy Changes and Pharmaceutical Innovation Combine to Increase Naloxone Access

Page structure

H1 heading
(Critically important)
National Bureau of Economic Research
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 National Bureau of Economic Research
H2 Research Projects
H2 Conferences
H2 Books & Chapters
H2 Videos
H3 Latest from the NBER
H3 Featured Working Papers
H3 In the News
H4 A research summary from the monthly NBER Digest
H4 Liberty Bond Drivers Had Long-Lived Effects on Investor Behavior
H4 From the NBER Bulletin on Entrepreneurship
H4 Entrepreneurship as an Alternative to Flexibility at Work
H4 From the NBER Reporter: Research, program, and conference summaries
H4 Designing Online Information Environments
H4 From the NBER Bulletin on Health
H4 Policy Changes and Pharmaceutical Innovation Combine to Increase Naloxone Access
Some internal link anchor texts are too long.
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.
There are 16 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.nber.org/Anchor Skip to main content
https://www.nber.org/No Text
https://www.nber.org/subscribeSubscribe
https://www.nber.org/mediaMedia
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/conferences/summer-institute-...Subdomain Summer Institute 2025
https://www.nber.org/researchEXPLORE Research
A-TITLE This is a link to the research page
https://www.nber.org/papersWorking Papers
/books-and-chaptersBooks & Chapters
/research/videosVideos
https://www.nber.org/digestThe Digest
https://www.nber.org/reporterThe Reporter
https://www.nber.org/brdThe Bulletin on Retirement and Disability
https://www.nber.org/bhThe Bulletin on Health
https://www.nber.org/beThe Bulletin on Entrepreneurship
https://www.nber.org/bahThe Bulletin on Aging & Health Archives
/research/boston-research-data...Boston Research Data Center
/research/business-cycle-datingBusiness Cycle Dating
/research/dataPublic Use Data Archive
/research/topicsAll Topics
/topics/taxationTaxation
/themes/immigration/immigratio...Unemployment and Immigration
/taxonomy/term/681Energy
/topics/entrepreneurshipEntrepreneurship
/taxonomy/term/481Trade
/programs-projectsEXPLORE Programs & Projects
/programs-projects/programs-wo...Programs
/programs-projects/programs-wo...Economics of Aging
/programs-projects/programs-wo...Asset Pricing
/programs-projects/programs-wo...Children and Families
/programs-projects/programs-wo...Corporate Finance
/programs-projects/programs-wo...Development Economics
/programs-projects/programs-wo...Development of the American Economy
/programs-projects/programs-wo...Economic Fluctuations and Growth
/programs-projects/programs-wo...Economics of Education
/programs-projects/programs-wo...Economics of Health
/programs-projects/programs-wo...Environment and Energy Economics
/programs-projects/programs-wo...Industrial Organization
/programs-projects/programs-wo...International Finance and Macroeconomics
/programs-projects/programs-wo...International Trade and Investment
/programs-projects/programs-wo...Labor Studies
/programs-projects/programs-wo...Law and Economics
/programs-projects/programs-wo...Monetary Economics
/programs-projects/programs-wo...Political Economy
/programs-projects/programs-wo...Productivity, Innovation, and Entrepreneurship
/programs-projects/programs-wo...Public Economics
/programs-projects/programs-wo...Working Groups
/programs-projects/programs-wo...Behavioral Finance
/programs-projects/programs-wo...Chinese Economy
/programs-projects/programs-wo...Cohort Studies
/programs-projects/programs-wo...Economics of Crime
/programs-projects/programs-wo...Text duplicate Entrepreneurship
/programs-projects/programs-wo...Gender in the Economy
/programs-projects/programs-wo...Household Finance
/programs-projects/programs-wo...Innovation Policy
/programs-projects/programs-wo...Insurance
/programs-projects/programs-wo...Market Design
/programs-projects/programs-wo...Organizational Economics
/programs-projects/programs-wo...Personnel Economics
/programs-projects/programs-wo...Race and Stratification in the Economy
/programs-projects/programs-wo...Urban Economics
/programs-projects/projects-an...All Projects & Centers
/programs-projects/projects-an...Center for Aging and Health Research
/programs-projects/projects-an...Center on Economics of Alzheimer's Disease
/programs-projects/projects-an...Conference on Research in Income and Wealth
/programs-projects/projects-an...Economics of Digitization
/programs-projects/projects-an...Financial Frictions and Systemic Risk
/programs-projects/projects-an...New Developments in Long-Term Asset Management
/programs-projects/projects-an...Healthcare Decision-Making and Outcomes for People Living with Alzheimer's Disease
/programs-projects/projects-an...Macroeconomics Annual
/programs-projects/projects-an...Measuring the Clinical and Economic Outcomes Associated with Delivery Systems
/programs-projects/projects-an...The Roybal Center for Behavior Change in Health
/programs-projects/projects-an...Science of Science Funding
/programs-projects/projects-an...Training Program in Aging and Health Economics
/programs-projects/projects-an...Transportation Economics in the 21st Century
https://www.nber.org/conferencesEXPLORE Conferences
/summer-instituteSummer Institute
/conferences/reimbursementsSubdomain Reimbursements
/affiliated-scholarsAffiliated Scholars
https://www.nber.org/nber-newsEXPLORE NBER News
/nber-research-newsResearch in the News
/nber-news/nobel-laureatesNobel Laureates
/nber-news/featured-working-pa...Featured Working Papers Archive
/career-resourcesEXPLORE Career Resources
/career-resources/research-ass...RA Positions – at NBER
/career-resources/research-ass...RA Positions – not at the NBER
/career-resources/staff-positi...Staff Positions at NBER
/career-resources/calls-fellow...Calls for Fellowship Applications
/career-resources/postdoctoral...Current Fellowship Recipients
https://www.nber.org/about-nberEXPLORE About
/about-nber/leadership-governanceLeadership & Governance
/about-nber/support-fundingSupport & Funding
/about-nber/historyHistory
/about-nber/standards-conductStandards of Conduct
/about-nber/nber-staffStaff
https://www.nber.org/subscribeText duplicate Subscribe
https://www.nber.org/mediaText duplicate Media
/calls-papers-and-proposalsText duplicate Open Calls
/conferences/summer-institute-...Subdomain Text duplicate Summer Institute 2025
/research/business-cycle-datingBusiness Cycle Dating Information
https://www.nber.org/papersSubdomain Anchor New This Week / Working Papers
/digest/202506/liberty-bond-dr...IMG-ALT w33541 figure
/digest/202506/liberty-bond-dr...Liberty Bond Drivers Had Long-Lived Effects on Investor Behavior
/papers/w33541Subdomain ‘Invest!’: Liberty Bonds and Stock Ownership over the Twentieth Century
/people/gillian_brunet?page=1&...Subdomain Gillian Brunet
/people/eric_hilt?page=1&perPa...Subdomain Eric Hilt
/people/matthew_jaremski?page=...Subdomain Matthew S. Jaremski
/be/20251/entrepreneurship-alt...IMG-ALT w33237
/be/20251/entrepreneurship-alt...Entrepreneurship as an Alternative to Flexibility at Work
/papers/w33237Subdomain Hustling from Home? Work from Home Flexibility and Entrepreneurial Entry
/people/john_barriosSubdomain John M. Barrios
/people/yael_hochbergSubdomain Yael Hochberg
/people/hanyi_yiSubdomain Hanyi (Livia) Yi
/digest/2025number1/designing-...IMG-ALT Designing Online Information Environments figure
/digest/2025number1/designing-...Designing Online Information Environments
/bh/20251/policy-changes-and-p...IMG-ALT Policy Changes and Pharmaceutical Innovation Combine to Increase Naloxone Access
/bh/20251/policy-changes-and-p...Text duplicate Policy Changes and Pharmaceutical Innovation Combine to Increase Naloxone Access
/papers/w33801Political Control Over Redistricting Congress
/people/kenneth_corialeSubdomain Kenneth Coriale
/people/dkollineSubdomain Daniel A. Kolliner
/people/ethan_kaplanSubdomain Ethan Kaplan
/papers/w33782Co-ethnic Advisors and the Career Paths of Immigrant PhD Students
/people/caroline_frySubdomain Caroline Fry
/people/britta_glennonSubdomain Britta Glennon
/papers/w33777LLMs and Labor Market Effects
/people/anders_humlumSubdomain Anders Humlum
/people/emilie_vestergaardSubdomain Emilie Vestergaard
/papers/w33775Gender Inequality in Parental Involvement at Schools
/people/kristy_buzardSubdomain Kristy Buzard
/people/laura_geeSubdomain Laura K. Gee
/people/olga_stoddardSubdomain Olga B. Stoddard
/papers/w33774Remote Work and Entrepreneurship
/people/alan_kwan_1Subdomain Alan Kwan
/people/ben_matthiesSubdomain Ben Matthies
/people/richard_townsendSubdomain Richard R. Townsend
/people/ting_xuSubdomain Ting Xu
/nber-news/featured-working-pa...View all
https://www.forbes.com/sites/m...External Subdomain College Students Can Be Hindered By Course Shutouts New Study Finds
https://www.forbes.com/sites/m...External Subdomain Forbes
/papers/w33800Read the research here
https://www.npr.org/sections/s...External Subdomain New studies show what's at stake if Medicaid is scaled back
https://www.npr.org/sections/s...External Subdomain NPR
/papers/w33719Text duplicate Read the research here
https://www.nytimes.com/2025/0...External Subdomain As Congress Debates Cutting Medicaid, a Major Study Shows It Saves Lives
https://www.nytimes.com/2025/0...External Subdomain The New York Times
https://fordhaminstitute.org/n...External Do "climate" surveys measure school performance?
https://fordhaminstitute.org/n...External Fordham Institute
/papers/w33622Text duplicate Read the research here
https://time.com/7283419/medic...External Medicaid Expansions Saved Tens of Thousands of Lives, Study Finds
https://time.com/7283419/medic...External Time
/papers/w33719Text duplicate Read the research here
/nber-news/nber-research-newsText duplicate View all
/programs-projects/projects-an...NBER Coordinating Center on the Economics of AD/ADRD Prevention, Treatment, and Care
/programs-projects/projects-an...Evaluating Nursing Home Quality Measures: Evidence from Nursing Home Closures
/programs-projects/projects-an...The Impact of Long-COVID on Alzheimer’s Disease and Related Dementia and Racial/Ethnic Disparities in ADRD Burden
/programs-projects/projects-an...Temp Agency Work: Worker Welfare, Organization and Efficiency (TEMPO)
/programs-projects/projects-an...Doctoral Dissertation Fellowships: Global Math Talent
https://www.nber.org/projectsMore NBER Research Projects
/conferences/economic-analysis...Economic Analysis of Business Taxation, Fall 2025
/people/juancarlos_suarezserratoJuan Carlos Suárez Serrato
/people/eric_zwickEric Zwick
/conferences/disaggregated-nat...Disaggregated National Accounts: Measurement and Application, Fall 2025
/people/kilian_huberKilian Huber
/people/ludwig_straubLudwig Straub
/conferences/inflation-frontie...Inflation: Frontiers of Research and Policy, Spring 2026
/people/laurence_ballLaurence M. Ball
/people/yuriy_gorodnichenkoYuriy Gorodnichenko
/conferences/advancing-economi...Advancing Economic Measurement, Fall 2025
/people/karen_dynanKaren Dynan
/people/james_poterbaJames M. Poterba
/conferences/behavioral-financ...Behavioral Finance Working Group Meeting, Spring 2027
/people/nicholas_barberisNicholas C. Barberis
https://www.nber.org/conferencesExplore Conferences
/books-and-chapters/environmen...Environmental and Energy Policy and the Economy, volume 7
/books-and-chapters/changing-n...The Changing Nature of Work
/books-and-chapters/entreprene...Entrepreneurship and Innovation Policy and the Economy, volume 5
/books-and-chapters/nber-macro...NBER Macroeconomics Annual 2025, volume 40
/books-and-chapters/political-...The Political Economy of Artificial Intelligence
/books-and-chaptersExplore Books & Chapters
https://nber.org/node/758387/Text duplicate Videos
/research/videos/2025-long-ter...2025, Long Term Asset Management, Stijn Van Nieuwerburgh "The Commercial Real Estate Ecosystem"
/research/videos/2025-long-ter...2025, Long Term Asset Management, Tobias Moskowitz, "Trading Volume Alpha"
/research/videos/2025-long-ter...2025, Long Term Asset Management, Wenhao Li, "Inflation and Treasury Convenience"
/research/videos/2025-long-ter...2025, Long Term Asset Management, Keynote: Motohiro Yogo, "Demand System Asset Pricing: Prediction, Identification, and Counterfactuals"
/research/videos/2025-long-ter...2025, Long-Term Asset Management, Ishita Sen, "The Market for Sharing Interest Rate Risk: Quantities and Asset Prices"
/research/videosExplore Videos
/email_preferencesSubdomain Manage your email preferences
https://www.nber.org/researchExplore research programs
https://www.nber.org/contact-nberContact Us
https://www.nber.org/Homepage
/about-nber/website-accessibil...Accessibility Policy
/nber-diversity-policy-statementDiversity Policy
/about-nber/nber-website-priva...Privacy Policy
https://twitter.com/nberpubsExternal A-TITLE Follow us on X
https://www.linkedin.com/compa...External Subdomain A-TITLE Connect with us on LinkedIn
https://bsky.app/profile/did:p...External A-TITLE Follow us on Bluesky
https://www.threads.net/@nber_...External Subdomain A-TITLE Follow us on Threads
https://www.facebook.com/pages...External Subdomain A-TITLE Like us on Facebook
https://www.youtube.com/nbervi...External Subdomain A-TITLE Follow us on Youtube

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.nber.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 0.24 seconds.
The file size of the HTML document is fine (183 kB).

HTTP Response Header

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External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 2,617 referring domains.
This page has 19,281 backlinks.
This page has backlinks from 1,817 different ip addresses.

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# 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.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
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Disallow: /user/register/
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Disallow: /user/login/
Disallow: /user/logout/
# Paths (no clean URLs)
Disallow: /index.php/admin/
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Disallow: /index.php/user/logout/

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www.nber.org
National Bureau of Economic Research | NBER
Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, and business professionals.

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