Power.larc.nasa.gov - SEO Checker

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Overview of the SEO Check
Meta information
98% 
Page quality
78% 
Page structure
79% 
Link structure
96% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.03 s
File size
45.80 kB
Words
1115
Media files
13
Number of links
23 internal / 12 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
NASA POWER | Prediction Of Worldwide Energy Resources
The length of the page title is perfect. (541 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Provides solar and meteorological data sets from NASA research for support of renewable energy, building energy efficiency and agricultural needs.
The length of the meta description is perfect. (909 pixels out of 1000 max pixel length)
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)
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 character encoding is not specified in the HTTP header.
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
descriptionProvides solar and meteorological data sets from NASA research for support of renewable energy, building energy efficiency and agricultural needs.
authorPaul Stackhouse
langen
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 1115 words. That's ok.
29.3% 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.
15 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 23.22 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" is provided.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (33). We recommend using a maximum of 22 tags for this page.
The following tag is repeated too often: data access viewer
Image SEO
(Somewhat important)
3 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
/img/nasa_small.pngNASA Logo
/img/power_small.pngPOWER Logo
/img/main_globe.pngGlobe
/img/dav_access_tools.pngPOWER Data Access Viewer
/img/access_gears.pngPOWER API
/img/access_globe.pngPOWER Image Services
/img/AWS_open_data_registry_icon.pngAWS Open Data Registry
https://power.larc.nasa.gov/img/notepad.pngNo alt attribute provided
/img/documents.pngNo alt attribute provided
/img/question.pngNo alt attribute provided
/img/renewable-energy-block.pngRenewable Energy
/img/sustainable-buildings.pngSustainable Buildings
/img/agroclimatology.jpgAgroclimatology

Page structure

H1 heading
(Critically important)
The POWER Project
The H1 heading is too short (17 characters). It should be at least 20 Characters long.
Headings
(Important)
There are 34 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 The POWER Project
H2 Multiple Data Access Options
H2 Data Access Viewer
H2 API Services Catalog
H2 ArcGIS Image Services
H2 AWS Open Data Registry
H2 POWER Docs
H2 Resources
H2 Data Availability
H2 About the POWER Project
H2 You are a part of our community!
H3 POWER's Web-Based Docs Pages
H3 Responsive web mapping application providing data subsetting, charting, and visualization tools in an easy-to-use interface.
H3 Access the POWER data holdings through your own custom scripts and scalable applications.
H3 GIS-Ready Time-Enabled ArcGIS Image Services for mapping, visualization, and spatial analysis.
H3 Access POWER’s NetCDF and Zarr Datastore from the cloud, hosted in an Amazon Web Services (AWS) S3 Bucket.
H3 Parameter Dictionary
H3 Meteorology
H3 Solar Radiation
H3 Release Notes
H3 Publications
H3 Frequently Asked Questions
H3 Renewable Energy
H3 Sustainable Buildings
H3 Agroclimatology
H3 Contact Information
H3 Stay Up To Date
H3 About Us
H3 Acknowledgments
H4 Provides solar and meteorological data sets from NASA research for support of renewable energy, building energy efficiency and agricultural needs.
H4 Supported by NASA Earth Science's Applied Sciences Program
H4 > Data Methodology > Data Services Documentation > Data Access Tutorials
H4 POWER is hosting its 3rd Annual Virtual Global Community (GloCo) Summit event scheduled to be held on November 6th & 7th, 2024. For more information click here, and you can view previous GloCo even...
H4 NOTICE
Some anchor texts are used more than once.
There are 1 links with a trivial anchor text.
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 12 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://power.larc.nasa.gov/Anchor No Text
https://power.larc.nasa.gov/Anchor Data Access
https://power.larc.nasa.gov/Anchor Documentation
https://power.larc.nasa.gov/Anchor Resources
https://power.larc.nasa.gov/Anchor About
https://power.larc.nasa.gov/Anchor Contact
https://science.nasa.gov/earth...External Subdomain Applied Sciences Program
/docs/methodology/Data Methodology
/docs/services/Data Services Documentation
/docs/tutorials/Data Access Tutorials
/global-community-summit-2024/Trivial anchor text
here
/global-community-summit-2023/2023
/global-community-summit-2022/2022
/data-access-viewer/Data Access Viewer
/docs/services/api/POWER Services Catalog Documentation
/api/pages/POWER API Landing Pages
/beta/data-access-viewer/Text duplicate Data Access Viewer
https://nasa.maps.arcgis.com/h...External Subdomain Anchor NASA ArcGIS Online (AGOL)
https://registry.opendata.aws/...External Subdomain AWS ODR
https://power.larc.nasa.gov/docs/Home
/docs/methodology/Text duplicate Data Methodology
/docs/services/POWER Services Catalog
/dashboard/POWER Services Status Dashboard
https://forum.earthdata.nasa.g...External Subdomain Earthdata User Forum (POWER Topics)
http://gmao.gsfc.nasa.gov/External Subdomain Global Modeling and Assimilation Office (GMAO)
http://gmao.gsfc.nasa.gov/External Subdomain Text duplicate Global Modeling and Assimilation Office (GMAO)
http://gewex-srb.larc.nasa.gov/External Subdomain NASA/GEWEX Surface Radiation Budget (SRB) Project
https://ceres.larc.nasa.gov/External Subdomain Clouds and the Earth’s Radiant Energy System (CERES) Project
http://flashflux.larc.nasa.gov/External Subdomain CERES Fast Longwave And SHortwave Radiative Fluxes (FLASHFlux)
/docs/release-guide/POWER Release Notes
/docs/references/publications/Publications
/docs/faqs/Read FAQs
http://www.nasa.gov/about/high...External Subdomain NASA Privacy Statement, Disclaimer, and Accessibility Certification
http://www.nasa.gov/about/cont...External Subdomain NASA
https://www.nasa.gov/accessibi...External Subdomain Accessibility

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://power.larc.nasa.gov/"
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 0.03 seconds.
The file size of the HTML document is fine (46 kB).

HTTP Response Header

NameValue
content-typetext/html
last-modifiedFri, 06 Sep 2024 12:24:32 GMT
x-amz-server-side-encryptionAES256
serverAmazonS3
content-encodinggzip
dateWed, 23 Oct 2024 06:19:58 GMT
etagW/"74a174f5db0e47f794b1619f80cc8f99"
varyAccept-Encoding
x-cacheHit from cloudfront
via1.1 04599a8a3c6eb66f23e5ae02d1ec4cf2.cloudfront.net (CloudFront)
x-amz-cf-popFRA6-C1
x-amz-cf-idscYgjrcwxXKt_MZYe4iju9sk3iATCjui2XNq0vafKmYd8ytbaeH27w==
age5956
strict-transport-securitymax-age=31536000
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 966 referring domains.
This page has 2,046 backlinks.
This page has backlinks from 447 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /static/
Disallow: /api/
Disallow: /dashboard/
Disallow: /cgi-bin/

User-agent: PowerMapper
Allow: /

Sitemap: https://power.larc.nasa.gov/sitemap.xml

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Search preview

power.larc.nasa.gov
NASA POWER | Prediction Of Worldwide Energy Resources
Provides solar and meteorological data sets from NASA research for support of renewable energy, building energy efficiency and agricultural needs.

Most important keywords

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

KeywordResultRecheck
POWER86%Check
NASA86%Check
NASA POWER86%Check
POWER data74%Check
Energy73%Check
POWER Project72%Check
NASA LaRC70%Check
NASA research69%Check
Access POWER68%Check
Renewable Energy67%Check
Show more keywords and terms

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