Sei.cmu.edu - SEO Checker

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Overview of the SEO Check
Meta information
72% 
Page quality
75% 
Page structure
58% 
Link structure
62% 
Server
0% 
External factors
100% 
SEO Score
Response time
0.99 s
File size
61.60 kB
Words
907
Media files
28
Number of links
33 internal / 74 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Software Engineering Institute
The length of the page title is perfect. (271 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The SEI is the leader in software and cybersecurity research. As an FFRDC sponsored by the U.S. Department of Defense, we work to solve the nation's toughest problems.
The meta description is too long: 1064 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.sei.cmu.edu/index.cfm?customel_datapageid_14047=15203
The specified canonical link points to a different page.
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
DescriptionThe SEI is the leader in software and cybersecurity research. As an FFRDC sponsored by the U.S. Department of Defense, we work to solve the nation's toughest problems.
GeneratorCommonSpot Build 10.9.0.564
viewportwidth=device-width, initial-scale=1, shrink-to-fit=no
sei_titleSoftware Engineering Institute
published_at2023-03-07
sei_date_published2023-03-07
sei_year_published2023
siteDomainwww.sei.cmu.edu
sei_site_priority3
st:typesei_page
langen
og:urlhttps://www.sei.cmu.edu/index.cfm
og:titleSoftware Engineering Institute
og:image:altSoftware Engineering Institute
og:typewebsite
og:descriptionThe SEI is the leader in software and cybersecurity research. As an FFRDC sponsored by the U.S. Department of Defense, we work to solve the nation's toughest problems.
og:image:width1400px
og:image:height500px
charsetUTF-8

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Page quality

Content
(Critically important)
This page contains 907 words. That's ok.
29.2% 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.
17 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 20 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
This page loads 16 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1, shrink-to-fit=no" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 18 tags for this page.
Image SEO
(Somewhat important)
11 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
...es/images/Lewis_Grace_1400x500_1595.webpSEI’s Grace Lewis Elected IEEE Computer Society President
...EI-internship-rotator-1400x500_1595.webpExpand Your Education with an SEI Internship
...ges/devsecopsdays2024-1400x500_1595.webpDevSecOps Days D.C. 2024 Presentations Now Available
...images/images/ER_2024_1400x500_1595.webpER 2024 to Feature the Latest on Conceptual Modeling, Artificial Intelligence, and Beyond
...es/SEI-course-rotator-1400x500_1595.webpLearn More with SEI Courses
...er-thumb-1_white-papers_180x180_4621.jpgCounter AI: What Is It and What Can You Do About It?
...er-thumb-2_white-papers_180x180_4621.jpgLessons Learned in Coordinated Disclosure for Artificial Intelligence and Machine Learning Systems
...er-thumb-3_white-papers_180x180_4621.jpgOn the Design, Development, and Testing of Modern APIs
...thumbnail_large/podcast-thumb-1_4621.jpg3 Key Elements for Designing Secure Systems
...log_authors_56.2e16d0ba.fill-150x150.jpgMichael Konrad
...og_authors_560.2e16d0ba.fill-150x150.jpgHeadshot of Andrew Moore
.../thumb_mid_thumb_agile_380x380_2134.webpNo alt attribute provided
...engineering-initiative_380x380_2134.webpNo alt attribute provided
..._thumb_cloud-computing_380x380_2134.webpNo alt attribute provided
...-workforce-development_380x380_2134.webpNo alt attribute provided
...ity-center-development_380x380_2134.webpNo alt attribute provided
...ersecurity-engineering_380x380_2134.webpNo alt attribute provided
...mb_mid_thumb_devsecops_380x380_2134.webpNo alt attribute provided
...-projects_all_projects_560x560_2134.webpAll Work
..._Grace_960x540.2e16d0ba.fill-350x200.jpgSEI’s Grace Lewis Elected IEEE Computer Society President
...ys2024-960x540.2e16d0ba.fill-350x200.jpgDevSecOps Days D.C. 2024 Presentations Now Available
...R_2024_960x540.2e16d0ba.fill-350x200.jpgER 2024 to Feature the Latest on Conceptual Modeling, Artificial Intelligence, and Beyond
...ys2024-960x540.2e16d0ba.fill-350x200.jpgDevSecOps Days D.C. Announces Agenda and Keynote Speaker
...s-thumb_landing_page_380x380_5_2134.webpNo alt attribute provided
...als-thumb_landing_page_380x380_2134.webpNo alt attribute provided
...ula-thumb_landing_page_380x380_2134.webpNo alt attribute provided
...mb_big_thumb_licensing_560x560_2134.webpNo alt attribute provided
...eers-thumb_landing-page_380x380_2159.jpgA group of smiling SEI employees.

Page structure

H1 heading
(Critically important)
Software Engineering Institute
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.
There are 49 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 Software Engineering Institute
H2 SEI’s Grace Lewis Elected IEEE Computer Society President
H2 Expand Your Education with an SEI Internship
H2 DevSecOps Days D.C. 2024 Presentations Now Available
H2 ER 2024 to Feature the Latest on Conceptual Modeling, Artificial Intelligence, and Beyond
H2 Learn More with SEI Courses
H2 The SEI: The Leader in Software Engineering, Cybersecurity, and AI Engineering
H2 Latest Publications
H2 From Our Experts
H2 Our Work
H2 News
H2 Events
H2 Education and Outreach
H2 Work With Us
H2 Careers
H4 Counter AI: What Is It and What Can You Do About It?
H4 Lessons Learned in Coordinated Disclosure for Artificial Intelligence and Machine Learning Systems
H4 On the Design, Development, and Testing of Modern APIs
H4 3 Key Elements for Designing Secure Systems
H4 Measuring AI Accuracy with the AI Robustness (AIR) Tool
H4 A Roadmap for Incorporating Positive Deterrence in Insider Risk Management
H4 SEI’s Grace Lewis Elected IEEE Computer Society President Duplicate text
H4 DevSecOps Days D.C. 2024 Presentations Now Available Duplicate text
H4 ER 2024 to Feature the Latest on Conceptual Modeling, Artificial Intelligence, and Beyond Duplicate text
H4 DevSecOps Days D.C. Announces Agenda and Keynote Speaker
H4 Insider Threat Program Manager: Implementation and Operation
H4 TechNet Indo-Pacific 2024
H4 Independent Verification and Validation for Agile Projects
H5 Nathan M. VanHoudnos, Carol J. Smith, Matt Churilla, Shing-hon Lau, Lauren McIlvenny, Greg Touhill
H5 Allen D. Householder, Vijay S. Sarvepalli, Jeff Havrilla, Matt Churilla, Lena Pons, Shing-hon Lau, Nathan M. VanHoudnos, Andrew Kompanek, Lauren McIlvenny
H5 Alejandro Gomez, Alex Vesey
H5 Timothy A. Chick
H5 Michael D. Konrad, Nicholas Testa, Linda Parker Gates, Crisanne Nolan, David James Shepard, Julie B. Cohen, Andrew O. Mellinger, Suzanne Miller, Melissa Ludwick
H5 Andrew P. Moore
H6 News Duplicate text
H6 News Duplicate text
H6 News Duplicate text
H6 August 27, 2024 • White Paper
H6 August 20, 2024 • White Paper
H6 July 30, 2024 • White Paper
H6 October 02, 2024 • Podcast
H6 September 30, 2024 • Blog Post
H6 September 23, 2024 • Blog Post
H6 September 30, 2024 • Article
H6 September 26, 2024 • Article
H6 September 18, 2024 • Article
H6 September 4, 2024 • Article
H6 Empty heading
H6 Hawai'i Convention Center Honolulu, HI
H6 Webcast
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 too many external links (74) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.cmu.edu/New window External Subdomain Carnegie Mellon University
https://sei.cmu.edu/Software Engineering Institute
https://insights.sei.cmu.edu/n...External Subdomain News SEI’s Grace Lewis Elected IEEE Computer Society President Read More
/careers/internship-opportunit...Subdomain Expand Your Education with an SEI Internship Learn more about SEI internships
https://insights.sei.cmu.edu/n...External Subdomain News DevSecOps Days D.C. 2024 Presentations Now Available Read More
https://insights.sei.cmu.edu/n...External Subdomain News ER 2024 to Feature the Latest on Conceptual Modeling, Artificial Intelligence, and Beyond Read More
/education-outreach/courses/in...Subdomain Learn More with SEI Courses Learn more about SEI courses, workshops, and seminars
https://sei.cmu.edu/Anchor Previous
https://sei.cmu.edu/Anchor Next
https://www.defense.gov/External Subdomain Department of Defense
/about/index.cfmMore About Us
/subscribe-to-sei-bulletin/ind...Subscribe to SEI Bulletin
https://insights.sei.cmu.edu/l...External Subdomain IMG-ALT Counter AI: What Is It and What Can You Do About It?
https://insights.sei.cmu.edu/l...External Subdomain Text duplicate Counter AI: What Is It and What Can You Do About It?
https://insights.sei.cmu.edu/a...External Subdomain Nathan M. VanHoudnos
https://insights.sei.cmu.edu/a...External Subdomain Carol J. Smith
https://insights.sei.cmu.edu/a...External Subdomain Matt Churilla
https://insights.sei.cmu.edu/a...External Subdomain Shing-hon Lau
https://insights.sei.cmu.edu/a...External Subdomain Lauren McIlvenny
https://insights.sei.cmu.edu/a...External Subdomain Greg Touhill
https://insights.sei.cmu.edu/l...External Subdomain Download
https://insights.sei.cmu.edu/l...External Subdomain IMG-ALT Lessons Learned in Coordinated Disclosure for Artificial Intelligence and Machine Learning Systems
https://insights.sei.cmu.edu/l...External Subdomain Text duplicate Lessons Learned in Coordinated Disclosure for Artificial Intelligence and Machine Learning Systems
https://insights.sei.cmu.edu/a...External Subdomain Allen D. Householder
https://insights.sei.cmu.edu/a...External Subdomain Vijay S. Sarvepalli
https://insights.sei.cmu.edu/a...External Subdomain Jeff Havrilla
https://insights.sei.cmu.edu/a...External Subdomain Text duplicate Matt Churilla
https://insights.sei.cmu.edu/a...External Subdomain Lena Pons
https://insights.sei.cmu.edu/a...External Subdomain Text duplicate Shing-hon Lau
https://insights.sei.cmu.edu/a...External Subdomain Text duplicate Nathan M. VanHoudnos
https://insights.sei.cmu.edu/a...External Subdomain Andrew Kompanek
https://insights.sei.cmu.edu/a...External Subdomain Text duplicate Lauren McIlvenny
https://insights.sei.cmu.edu/l...External Subdomain Text duplicate Download
https://insights.sei.cmu.edu/l...External Subdomain IMG-ALT On the Design, Development, and Testing of Modern APIs
https://insights.sei.cmu.edu/l...External Subdomain Text duplicate On the Design, Development, and Testing of Modern APIs
https://insights.sei.cmu.edu/a...External Subdomain Alejandro Gomez
https://insights.sei.cmu.edu/a...External Subdomain Alex Vesey
https://insights.sei.cmu.edu/l...External Subdomain Text duplicate Download
https://insights.sei.cmu.edu/l...External Subdomain IMG-ALT 3 Key Elements for Designing Secure Systems
https://insights.sei.cmu.edu/l...External Subdomain Text duplicate 3 Key Elements for Designing Secure Systems
https://insights.sei.cmu.edu/a...External Subdomain Timothy A. Chick
https://insights.sei.cmu.edu/l...External Subdomain learn more
https://insights.sei.cmu.edu/b...External Subdomain IMG-ALT Michael Konrad
https://insights.sei.cmu.edu/b...External Subdomain Measuring AI Accuracy with the AI Robustness (AIR) Tool
https://insights.sei.cmu.edu/a...External Subdomain Michael D. Konrad
https://insights.sei.cmu.edu/a...External Subdomain Nicholas Testa
https://insights.sei.cmu.edu/a...External Subdomain Linda Parker Gates
https://insights.sei.cmu.edu/a...External Subdomain Crisanne Nolan
https://insights.sei.cmu.edu/a...External Subdomain David James Shepard
https://insights.sei.cmu.edu/a...External Subdomain Julie B. Cohen
https://insights.sei.cmu.edu/a...External Subdomain Andrew O. Mellinger
https://insights.sei.cmu.edu/a...External Subdomain Suzanne Miller
https://insights.sei.cmu.edu/a...External Subdomain Melissa Ludwick
https://insights.sei.cmu.edu/b...External Subdomain read
https://insights.sei.cmu.edu/b...External Subdomain IMG-ALT Headshot of Andrew Moore
https://insights.sei.cmu.edu/b...External Subdomain A Roadmap for Incorporating Positive Deterrence in Insider Risk Management
https://insights.sei.cmu.edu/a...External Subdomain Andrew P. Moore
https://insights.sei.cmu.edu/b...External Subdomain Text duplicate read
https://insights.sei.cmu.edu/l...External Subdomain View More Publications
/our-work/agile/index.cfmAgile
/our-work/artificial-intellige...Artificial Intelligence Engineering
/our-work/cloud-computing/inde...Cloud Computing
/our-work/cyber-workforce-deve...Cyber Workforce Development
/our-work/cybersecurity-center...Cybersecurity Center Development
/our-work/cybersecurity-engine...Cybersecurity Engineering
/our-work/devsecops/index.cfmDevSecOps
/our-work/all-topics/index.cfmAll Topics
IMG-ALT All Work
https://insights.sei.cmu.edu/n...External Subdomain IMG-ALT SEI’s Grace Lewis Elected IEEE Computer Society President
https://insights.sei.cmu.edu/n...External Subdomain Text duplicate SEI’s Grace Lewis Elected IEEE Computer Society President
https://insights.sei.cmu.edu/n...External Subdomain Trivial anchor text
Read More
https://insights.sei.cmu.edu/n...External Subdomain IMG-ALT DevSecOps Days D.C. 2024 Presentations Now Available
https://insights.sei.cmu.edu/n...External Subdomain Text duplicate DevSecOps Days D.C. 2024 Presentations Now Available
https://insights.sei.cmu.edu/n...External Subdomain Text duplicate Trivial anchor text
Read More
https://insights.sei.cmu.edu/n...External Subdomain IMG-ALT ER 2024 to Feature the Latest on Conceptual Modeling, Artificial Intelligence, and Beyond
https://insights.sei.cmu.edu/n...External Subdomain Text duplicate ER 2024 to Feature the Latest on Conceptual Modeling, Artificial Intelligence, and Beyond
https://insights.sei.cmu.edu/n...External Subdomain Text duplicate Trivial anchor text
Read More
https://insights.sei.cmu.edu/n...External Subdomain IMG-ALT DevSecOps Days D.C. Announces Agenda and Keynote Speaker
https://insights.sei.cmu.edu/n...External Subdomain Text duplicate DevSecOps Days D.C. Announces Agenda and Keynote Speaker
https://insights.sei.cmu.edu/n...External Subdomain Text duplicate Trivial anchor text
Read More
https://insights.sei.cmu.edu/n...External Subdomain View More News
/education-outreach/courses/co...Subdomain Insider Threat Program Manager: Implementation and Operation
/education-outreach/courses/co...Subdomain View Description
https://resources.sei.cmu.edu/...External Subdomain TechNet Indo-Pacific 2024
/news-events/events/Event.cfm?...Independent Verification and Validation for Agile Projects
/news-events/events/View More Events
/education-outreach/courses/in...Courses
/education-outreach/credential...Credentials
/education-outreach/curricula/...Curricula
/education-outreach/license-se...Licensing
/about/work-with-us/index.cfmLearn How to Work With Us
https://cmu.wd5.myworkdayjobs....External Subdomain current employment opportunities
/careers/index.cfmJoin Us
https://www.kb.cert.org/vuls/r...External Subdomain Report a Vulnerability to CERT/CC
/subscribe-to-sei-bulletin/Text duplicate Subscribe to SEI Bulletin
/legal/request-permission-to-u...Request Permission to Use SEI Materials
https://www.facebook.com/SEICMU/New window External Subdomain No Text
https://twitter.com/sei_cmuNew window External No Text
https://www.linkedin.com/compa...New window External Subdomain No Text
https://www.youtube.com/user/T...New window External Subdomain No Text
https://podcasts.apple.com/us/...New window External Subdomain No Text
https://sei.cmu.edu/contact-us/Contact Us
/locations/index.cfmSubdomain Office Locations
/additional-sites-directory/in...Subdomain Additional Sites Directory
/legal/index.cfmSubdomain Legal
/legal/privacy-notice/index.cfmSubdomain Privacy Notice
https://www.cmu.edu/hr/resourc...External Subdomain CMU Ethics Hotline
https://www.sei.cmu.edu/index.cfmSubdomain www.sei.cmu.edu

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://sei.cmu.edu/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time of 0.99 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This page loads 11 CSS files. This may affect the page load time negatively.
This page loads 16 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (62 kB).

HTTP Response Header

NameValue
content-typetext/html;charset=UTF-8
expiresMon, 07 Oct 2024 11:49:31 GMT
set-cookie54 Characters
x-frame-optionsSAMEORIGIN
content-security-policyframe-ancestors 'self'
x-xss-protection1; mode=block
strict-transport-securitymax-age=15638000
dateSun, 06 Oct 2024 11:49:31 GMT
connectionclose
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 196 referring domains.
This page has 1,241 backlinks.
This page has backlinks from 171 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# robots.txt for http://www.sei.cmu.edu/

# Changed 16 Jul 2024 by cch
# User-agent: *
# Crawl-delay: 1

# Changed 16 Jul 2024 by cch
# User-agent: *
# Request-rate: 30/1m

User-agent: *
Allow: /

User-agent: WebZIP
Disallow: /

# Changed 20 Nov 2015 by cch
# User-agent: *
# Disallow: /events/*

User-agent: *
Disallow: /loader*

User-agent: *
Disallow: /webadmin/*

User-agent: *
Allow: /smartgrid/start/downloads/*

User-agent: *
Disallow: /test/*

User-agent: *
Disallow: /sample-webinar*

Sitemap: http://www.sei.cmu.edu/sitemap.xml

# last updated: 20 Nov 2015
# For information, contact: [email protected]

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Search preview

sei.cmu.edu
Software Engineering Institute
The SEI is the leader in software and cybersecurity research. As an FFRDC sponsored by the U.S. Department of Defense, we work to solve the nation's toughest problems.

Most important keywords

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

KeywordResultRecheck
Software77%Check
Software Engineering72%Check
Software Engineering Institute70%Check
Engineering68%Check
ER 202464%Check
Institute62%Check
Software Development61%Check
Secure Software60%Check
Work58%Check
engineering problems58%Check
Show more keywords and terms

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