Atb.nrel.gov - SEO Checker

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Overview of the SEO Check
Meta information
61% 
Page quality
78% 
Page structure
58% 
Link structure
92% 
Server
72% 
External factors
100% 
SEO Score
Response time
1.07 s
File size
20.10 kB
Words
263
Media files
2
Number of links
23 internal / 28 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
ATB | NREL
The page title is too short. (108 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
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: Canada
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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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
referrerorigin-when-cross-origin
csrf-tokencesCAtqPwxxqeVD7VHgvzzzSr8itRIw8a2MncHO2
tableau-loader-image/img/other/tableau-animated-loader.png
langen
X-UA-CompatibleIE=edge
last-modifiedEmpty
charsetutf-8

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Page quality

Content
(Critically important)
There are only 263 words on this page. Good pages should have about 800 words of useful content.
27% of the text are stop words.
The page contains a listing, which indicates a good text layout.
7 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 15.92 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 7 JavaScript files. This may affect the load time negatively.
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 6 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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
/client/img/alliance-logo_black.pngAlliance for Sustainable Energy, LLC
/client/img/DOE-Logo-TM-Black.svgU.S. Department of Energy

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
There are no headings specified on the page. Headings are important for search engine optimization and help to structure your content.

Heading structure

No headings were found.
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are too many external links (28) on this page.

Found links on this page

LinkAttributesAnchor text
https://atb.nrel.gov/Anchor Skip to main content
https://forms.office.com/g/j9U...External Subdomain questionnaire
https://atb.nrel.gov/registeremail updates regarding the ATB
https://atb.nrel.gov/registerSign up for general email updates regarding the ATB
https://nrel.zoomgov.com/webin...External Subdomain Register to attend
https://atb.nrel.gov/registersign up for general email updates
http://www.nrel.gov/External Subdomain A-TITLE Visit the National Renewable Energy Lab Homepage
https://atb.nrel.gov/Annual Technology Baseline
/electricity/2024/indexElectricity
/electricity/2024/aboutAbout
/electricity/2024/technologiesTechnologies
/electricity/2024/dataData
/transportation/2024/indexTransportation
/transportation/2024/aboutText duplicate About
/transportation/2024/technologiesText duplicate Technologies
/transportation/2024/dataText duplicate Data
https://atb.nrel.gov/contactSubdomain Contact Us
https://atb.nrel.gov/registerSubdomain Register for Updates
https://atb.nrel.gov/archiveArchive
https://atb.nrel.gov/searchSubdomain Search
https://atb.nrel.gov/loginSubdomain Login
/electricity/2024/dataelectricity
/transportation/2024/datatransportation
/electricity/2024/indexelectric
/transportation/2024/indexText duplicate transportation
https://www.nrel.gov/analysis/...New window External Subdomain Standard Scenarios
https://www.nrel.gov/index.htmlExternal Subdomain National Renewable Energy Laboratory
https://www.nrel.gov/about/ind...External Subdomain Text duplicate About
https://www.nrel.gov/research/...External Subdomain Research
https://www.nrel.gov/index.htmlExternal Subdomain Work With Us
https://www.nrel.gov/news/inde...External Subdomain News
https://www.nrel.gov/careers/i...External Subdomain Careers
https://atb.nrel.gov/contactSubdomain Text duplicate Contact Us
https://www.nrel.gov/about/vis...External Subdomain Visit
https://www.nrel.gov/news/subs...External Subdomain Subscribe to NREL
https://www.facebook.com/natio...External Subdomain No Text
https://www.instagram.com/nati...External Subdomain No Text
https://www.linkedin.com/compa...External Subdomain No Text
https://www.youtube.com/user/N...External Subdomain No Text
https://twitter.com/nrel/External No Text
https://www.nrel.gov/accessibi...External Subdomain Accessibility
https://www.nrel.gov/disclaime...External Subdomain Disclaimer
https://www.nrel.gov/security....External Subdomain Security and Privacy
https://www.nrel.gov/webmaster...External Subdomain Site Feedback
https://developer.nrel.gov/External Subdomain Developers
https://thesource.nrel.gov/External Subdomain Employees
https://www.allianceforsustain...External Subdomain IMG-ALT Alliance for Sustainable Energy, LLC
https://www.energy.gov/External Subdomain IMG-ALT U.S. Department of Energy
https://www.energy.gov/External Subdomain Text duplicate U.S. Department of Energy
https://www.energy.gov/eere/of...External Subdomain Office of Energy Efficiency and Renewable Energy
https://www.allianceforsustain...External Subdomain Alliance for Sustainable Energy LLC

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://atb.nrel.gov/"
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 slow (1.07 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 loads 5 CSS files. This may affect the page load time negatively.
This page loads 7 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (20 kB).

HTTP Response Header

NameValue
dateSun, 06 Jul 2025 09:01:18 GMT
content-typetext/html; charset=UTF-8
transfer-encodingchunked
connectionkeep-alive
servernginx
varyAccept-Encoding
cache-controlno-cache, private
set-cookie439 Characters
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
x-xss-protection1; mode=block
strict-transport-securitymax-age=31536000; includeSubDomains; preload
content-security-policyobject-src 'none'; frame-ancestors 'none'
expect-ctmax-age=0
referrer-policystrict-origin-when-cross-origin
content-encodingbr
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 118 referring domains.
This page has 203 backlinks.
This page has backlinks from 107 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow:

Similar sites

Search preview

atb.nrel.gov
ATB | NREL

Most important keywords

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

KeywordResultRecheck
ATB58%Check
NREL58%Check
Electricity ATB46%Check
energy41%Check
Renewable Energy40%Check
National39%Check
Laboratory39%Check
National Laboratory39%Check
National Renewable Energy Laboratory39%Check
Alliance38%Check
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