Wind.nasa.gov - SEO Checker

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Overview of the SEO Check
Meta information
67% 
Page quality
77% 
Page structure
72% 
Link structure
70% 
Server
27% 
External factors
100% 
SEO Score
Response time
0.74 s
File size
32.10 kB
Words
2324
Media files
4
Number of links
42 internal / 75 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
WIND Spacecraft
The page title is too short. (156 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Wind is a spin stabilized spacecraft launched in November 1, 1994 and placed in a halo orbit around the L1 Lagrange point, more than 200 Re upstream of Earth to observe the unperturbed solar wind that is about to impact the magnetosphere of Earth.
The meta description is too long: 1543 pixels from max. 1000 pixels. 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
Language defined in HTTP-Equiv meta tag: en-us
Server location: United States of America
There are different language information within the page markup.
The following language is defined by HTML: en-us
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.
Favicon
(Nice to have)
No favicon is linked in the HTML code.

Meta tags

NameValue
generatorHTML Tidy for Linux/x86 (vers 1 September 2005), see www.w3.org
MSSmartTagsPreventParsingtrue
orgcode672
rnoAdam.Szabo
content-ownerlynn.b.wilson
webmasterJan.Merka-1
descriptionWind is a spin stabilized spacecraft launched in November 1, 1994 and placed in a halo orbit around the L1 Lagrange point, more than 200 Re upstream of Earth to observe the unperturbed solar wind that is about to impact the magnetosphere of Earth.
keywordsWind Spacecraft, L1 Monitor, NASA mission, solar wind monitor, upstream monitor
doc-classLiving Document
langen
Content-typetext/html; charset=UTF-8
Content-Languageen-us

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Page quality

Content
(Critically important)
The average number of words per sentence of 26.69 words is high.
This page contains 2324 words. That's ok.
29.6% of the text are stop words.
The page contains a listing, which indicates a good text layout.
44 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.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No viewpoint tag is provided.
No Apple touch icon is specified.
This page only loads 1 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: 2023
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
/images/nasa_header_logo1.gifGoddard Space Flight Center
/images/Wind_Banner_1.jpgWind_Banner_1.jpg
/images/usagov_logo.gifUSA Gov . gov
/images/nasa_foot_nasa1.gifNASA Logo - nasa.gov

Page structure

H1 heading
(Critically important)
WIND
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (4 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 WIND
H2 WIND Spacecraft
H2 Two Columns
H2 WIND SPACECRAFT
H3 Comprehensive Solar Wind Laboratory for Long-Term Solar Wind Measurements
H3 CMAD and PDMP
H3 AWARDS
H3 NEWS: Highlights and Updates
H3 New Data Products
H3 Senior Reviews
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 (75) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.nasa.gov/centers/g...New window External Subdomain IMG-ALT Goddard Space Flight Center
https://wind.nasa.gov/Anchor Skip Navigation (press 2)
A-TITLE Skip Navigation
https://www.nasa.gov/New window External Subdomain NASA Homepage
https://www.nasa.gov/centers/g...External Subdomain Text duplicate Goddard Space Flight Center
A-TITLE GODDARD SPACE FLIGHT CENTER
https://science.gsfc.nasa.gov/New window External Subdomain Sciences and Exploration Directorate
https://wind.nasa.gov/index.phpWIND
https://wind.nasa.gov/data.phpData
/inst_info.phpInstrument Descriptions
https://wind.nasa.gov/orbit.phpOrbit Info
https://wind.nasa.gov/links.phpLinks
/bibliographies.phpBibliography
https://wind.nasa.gov/+ Home
https://wind.nasa.gov/data.phpText duplicate Data
/data_sources.phpData Sources
/inst_info.phpText duplicate Instrument Descriptions
/most_recent_plot.phpMost Recent Data
http://pwg.gsfc.nasa.gov/windnrt/External Subdomain Wind Near Real Time Data
https://www.cfa.harvard.edu/sh...External Subdomain Interplanetary Shock Database
/ICMEindex.phpWind ICME List
https://cdaw.gsfc.nasa.gov/CME...External Subdomain Type II Radio Burst List
https://wind.nasa.gov/orbit.phpText duplicate Orbit Info
https://cdaweb.gsfc.nasa.gov/External Subdomain CDAWeb
https://vepo.gsfc.nasa.gov/External Subdomain VEPO
https://en.wikipedia.org/wiki/...External Subdomain Wikipedia Webpage
https://wind.nasa.gov/gallery.phpGallery
https://wind.nasa.gov/links.phpText duplicate Links
/bibliographies.phpBibliographies
/docs/Acuna_etal_1995SSR_GGS_P...Global Geospace Science (GGS)
/docs/WhippleandLancaster_1995...International Solar Terrestrial Physics (ISTP)
/docs/Wind_PDMP.pdf2024 Wind Project Data Management Plan (PDMD)
/docs/Wind_CMAD.pdf2024 Wind Calibration and Measurement Algorithms Document (CMAD)
https://agupubs.onlinelibrary....External Subdomain Reviews of Geophysics
https://www.aiaa.org/HonorsAnd...External Subdomain AIAA Space Operations & Support Award
https://www.aiaa.org/Secondary...External Subdomain Jacqueline Snell
https://www.aiaa.org/HonorsAnd...External Subdomain Award Details
https://searchpub.nssc.nasa.go...External Subdomain NASA Group Achievement Award
https://nasapeople.nasa.gov/aw...External Subdomain Text duplicate Award Details
https://science.nasa.gov/scien...External Subdomain 5 Surprising NASA Heliophysics Discoveries Not Related to the Sun
https://www.nasa.gov/universe/...External Subdomain NASA Missions Study What May Be a 1-In-10,000-Year Gamma-ray Burst
https://science.nasa.gov/scien...External Subdomain 30 Years On, NASA’s Wind Is a Windfall for Studying our Neighborhood in Space
https://www.nasa.gov/feature/g...External Subdomain Exceptional Cosmic Blast
https://agupubs.onlinelibrary....External Subdomain Text duplicate Reviews of Geophysics
https://eos.org/editors-vox/wi...External Editors' Vox
https://www.nasa.gov/feature/g...External Subdomain Scientists Trace Fastest Solar Particles to Their Roots
https://advances.sciencemag.or...External Subdomain doi:10.1126/sciadv.abf0068
https://www.nasa.gov/feature/g...External Subdomain Giant Flares in Nearby Galaxy
https://www.nature.com/article...External Subdomain doi:10.1038/s41586-020-03076-9
https://www.nature.com/article...External Subdomain doi:10.1038/s41586-020-03077-8
https://www.nasa.gov/feature/g...External Subdomain Fast Radio Bursts
https://www.nasa.gov/feature/g...External Subdomain 25 Years of Science in the Solar Wind
https://iopscience.iop.org/art...External Subdomain study
https://news.umich.edu/solving...External Subdomain Solving the sun’s super-heating mystery with Parker Solar Probe
http://iopscience.iop.org/arti...External Subdomain Text duplicate study
https://www.unh.edu/unhtoday/n...External Subdomain UNH Researcher Identifies Key Differences in Solar Wind Models
http://journals.aps.org/prl/ab...External Subdomain Electron Acceleration
https://www.nasa.gov/feature/g...External Subdomain NASA
http://journals.aps.org/prl/is...External Subdomain Physical Review Letters Highlights
http://themis.igpp.ucla.edu/nu...External Subdomain THEMIS Nuggets
https://svs.gsfc.nasa.gov/4513External Subdomain Shock Drift Acceleration
https://www.nasa.gov/content/g...External Subdomain Anchor A Solar Wind Workhorse Marks 20 Years of Science Discoveries
https://www.nasa.gov/content/g...External Subdomain Anchor More Than Meets the Eye: NASA Scientists Listen to Data
http://www.popsci.com/article/...External Subdomain NASA Scientists Study The Sun By Listening To It
https://www.nasa.gov/mission_p...External Subdomain NASA’s Wind Mission Encounters ‘SLAMS’ Waves
http://physics.aps.org/synopsi...External Subdomain Physical Review Letters spotlight
https://science.nasa.gov/scien...External Subdomain Solar Wind Energy Source Discovered
https://www.nasa.gov/mission_p...External Subdomain Riding the Plasma Wave
https://doi.org/10.5281/zenodo...External Wind spacecraft floating potential
https://cdaweb.gsfc.nasa.gov/External Subdomain Text duplicate CDAWeb
https://doi.org/10.1002/2016JA...External Malaspina and Wilson [2016]
https://cdaweb.gsfc.nasa.gov/External Subdomain Text duplicate CDAWeb
https://cdaweb.gsfc.nasa.gov/External Subdomain Text duplicate CDAWeb
https://doi.org/10.5281/zenodo...External Wind WAVES TDSF Dataset
https://cdaweb.gsfc.nasa.gov/External Subdomain Text duplicate CDAWeb
https://doi.org/10.5281/zenodo...External Text duplicate Wind WAVES TDSF Dataset
https://doi.org/10.5281/zenodo...External Supplement to: Electron energy partition across interplanetary shocks
https://cdaweb.gsfc.nasa.gov/External Subdomain Text duplicate CDAWeb
http://www.ioffe.ru/LEA/kwsun/External Subdomain Solar Flare Database
https://cdaweb.gsfc.nasa.gov/External Subdomain Text duplicate CDAWeb
https://github.com/JanusWind/FCExternal Janus
https://cdaweb.gsfc.nasa.gov/External Subdomain Text duplicate CDAWeb
https://cdaweb.gsfc.nasa.gov/External Subdomain Text duplicate CDAWeb
https://wind.nasa.gov/data.phpText duplicate Data
https://cdaweb.gsfc.nasa.gov/External Subdomain Text duplicate CDAWeb
https://wind.nasa.gov/data.phpText duplicate Data
https://cdaweb.gsfc.nasa.gov/External Subdomain Text duplicate CDAWeb
https://vepo.gsfc.nasa.gov/External Subdomain Text duplicate VEPO
https://vepo.gsfc.nasa.gov/External Subdomain Text duplicate VEPO
https://cdaweb.gsfc.nasa.gov/External Subdomain Text duplicate CDAWeb
/docs/Wind_SR2023_proposal.pdf2023 Wind Senior Review Proposal
/docs/Wind_SR2020_proposal.pdf2020 Wind Senior Review Proposal
/docs/SeniorReview2020_Final.pdfFinal Report from the 2020 Senior Review
/docs/Wind_SR2017_proposal.pdf2017 Wind Senior Review Proposal
/docs/Heliophysics_Senior_Revi...Final Report from the 2017 Senior Review
/docs/Wind_SR2015_proposal.pdf2015 Wind Senior Review Proposal
/docs/Heliophysics_Senior_Revi...Final Report from the 2015 Senior Review
/docs/Wind_SR2013_proposal.pdf2013 Wind Senior Review Proposal
/docs/Helio_SR_2013_FINAL_ALL.pdfFinal Report from the 2013 Senior Review
/docs/Wind_2010_Senior_Review_...2010 Wind Senior Review Proposal
/docs/NASA_SeniorReview_2010_M...Final Report from the 2010 Senior Review
/docs/Wind_2008_Senior_Review_...2008 Wind Senior Review Proposal
/docs/Wind_2008_Mission_Archiv...2008 Wind Mission Archive Plan
/docs/Senior_Review_2008_Repor...Final Report from the 2008 Senior Review
/docs/ISTP_SeniorReview_14May2...2001 ISTP Senior Review Proposal
http://sprg.ssl.berkeley.edu/w...External Subdomain 3DP
https://wind.nasa.gov/mfiMFI
http://web.mit.edu/space/www/w...External Subdomain SWE
https://solar-radio.gsfc.nasa....External Subdomain WAVES
/inst_info.phpEPACT
http://solar-heliospheric.engi...External Subdomain SMS
/inst_info.phpKONUS
/inst_info.phpTGRS
http://www.usa.gov/New window External Subdomain IMG-ALT USA Gov . gov
https://www.hq.nasa.gov/office...New window External Subdomain Freedom of Information Act
https://www.nasa.gov/about/hig...New window External Subdomain The President's Management Agenda
https://www.nasa.gov/about/hig...New window External Subdomain NASA Privacy Statement, Disclaimer, and Accessibility Certification
https://www.nasa.gov/accessibi...External Subdomain Accessibility
https://www.nasa.gov/New window External Subdomain IMG-ALT NASA Logo - nasa.gov

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://wind.nasa.gov/"
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 0.74 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 4 CSS files. This may affect the page load time negatively.
This page only loads 1 JavaScript files. That's good!
The file size of the HTML document is fine (32 kB).

HTTP Response Header

NameValue
dateSat, 07 Jun 2025 18:16:29 GMT
serverApache
strict-transport-securitymax-age=31536000; includeSubdomains;
transfer-encodingchunked
content-typetext/html; charset=UTF-8
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 130 referring domains.
This page has 235 backlinks.
This page has backlinks from 102 different ip addresses.

Links from Wikipedia

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Robots.txt

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wind.nasa.gov
WIND Spacecraft
Wind is a spin stabilized spacecraft launched in November 1, 1994 and placed in a halo orbit around the L1 Lagrange point, more than 200 Re upstream of Earth to observe the unperturbed solar wind that is about to impact the magnetosphere of Earth.

Most important keywords

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

KeywordResultRecheck
WIND90%Check
WIND Spacecraft78%Check
Solar Wind71%Check
Spacecraft66%Check
Wind data63%Check
2023 Wind63%Check
2015 Wind63%Check
2008 Wind63%Check
unperturbed solar wind62%Check
Wind Energy61%Check
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