Ai.jpl.nasa.gov - SEO Checker

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Overview of the SEO Check
Meta information
77% 
Page quality
95% 
Page structure
25% 
Link structure
72% 
Server
64% 
External factors
100% 
SEO Score
Response time
0.97 s
File size
25.10 kB
Words
678
Media files
10
Number of links
39 internal / 13 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
JPL Artificial Intelligence Group
The length of the page title is perfect. (282 pixels out of 580 max pixel length)
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: 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
viewportwidth=device-width, initial-scale=1.0
langen
og:imagehttps://explorer1.jpl.nasa.gov/assets/images/galleries/explorer_history.jpg
X-UA-CompatibleIE=edge,chrome=1
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 678 words. That's ok.
30.5% 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.
6 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 20.87 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 4 JavaScript files. This may affect the load time negatively.
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 14 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
/assets/images/[email protected]NASA, California Institute of Technology, and Jet Propulsion Laboratory Page Header Title
/assets/images/[email protected]NASA, California Institute of Technology, and Jet Propulsion Laboratory Page Header Title
...projects/ecostress/images/coverphoto.pngecostress background
...ts/m2020-scheduler/images/coverphoto.pngMars2020 Background
...projects/eagle-eye/images/coverphoto.pngMars2020 Background
/public/projects/sss/images/coverphoto.pngimageDSN Service Scheduling Software
...ic/projects/casper/images/coverphoto.pngimageCasper
...jects/swot-station/images/coverphoto.pngimageSWOT
.../people/chien/images/chien_thumbnail.jpgchienschien
...e/tvaquero/images/tvaquero_thumbnail.jpgimagetvaquero

Page structure

H1 heading
(Critically important)
ECOSTRESS
Too many H1 headings
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (9 characters). It should be at least 20 Characters long.
Headings
(Important)
Some headings occur twice on the page.

Heading structure

Heading levelContent
H1 ECOSTRESS
H1 Mars 2020
H1 Eagle Eye
H1 Artificial Intelligence Group
H2 Get the JPL Newsletter
H2 Follow JPL
H3 home
H3 Projects
H3 People
H3 Publications
H3 Awards
H3 Press
H3 Home
H3 Projects Duplicate text
H3 People Duplicate text
H3 Publications Duplicate text
H3 Awards Duplicate text
H3 Press Duplicate text
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
There are 3 links with a trivial anchor text.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are 13 external links on this page.

Found links on this page

LinkAttributesAnchor text
http://www.nasa.gov/External Subdomain NASA
A-TITLE NASA
https://www.jpl.nasa.gov/External Subdomain Jet Propulsion Laboratory
A-TITLE Jet Propulsion Laboratory Website
https://www.caltech.edu/New window External Subdomain California Institute of Technology
A-TITLE California Institute of Technology Website
https://ai.jpl.nasa.gov/Artificial Intelligence Group
A-TITLE Return to AIG home page
https://ai.jpl.nasa.gov/Home
A-TITLE AIG Home Page
/public/projects/Projects
A-TITLE AIG Projects
/public/people/People
A-TITLE AIG People
/public/publications/Publications
A-TITLE AIG Publications
/public/awards/Awards
A-TITLE AIG Awards
/public/press/Press
A-TITLE AIG in the news
https://ai.jpl.nasa.gov/Anchor Skip Navigation
http://www.nasa.gov/External Subdomain A-TITLE NASA Website
http://www.jpl.nasa.gov/External Subdomain Text duplicate Jet Propulsion Laboratory
A-TITLE Jet Propulsion Laboratory Website
http://www.caltech.edu/External Subdomain Text duplicate California Institute of Technology
A-TITLE California Institute of Technology Website
https://ai.jpl.nasa.gov/Text duplicate Artificial Intelligence Group
A-TITLE Return to home page
https://ai.jpl.nasa.gov/home
A-TITLE Visit the AIG Home Page
/public/projects/Text duplicate Projects
A-TITLE View AIG Projects
/public/people/Text duplicate People
A-TITLE AIG Members
/public/publications/Text duplicate Publications
A-TITLE AIG Publications
/public/awards/Text duplicate Awards
A-TITLE AIG Awards
/public/press/Text duplicate Press
A-TITLE AIG in the news
/public/projects/ecostressECOSTRESS
/public/projects/ecostressNASA's ECOSTRESS mission seeks to better understand how much water plants need and how they respond to stress. Two processes show how plants use water: evapo...
/public/projects/ecostressTrivial anchor text
Read more
/public/projects/m2020-schedulerMars 2020
/public/projects/m2020-schedulerThe Mars 2020 rover is scheduled for launch in the summer of 2020 and arrival at Mars in February 2021. The current plan is to have an onboard scheduler help...
/public/projects/m2020-schedulerText duplicate Trivial anchor text
Read more
/public/projects/eagle-eyeEagle Eye
/public/projects/eagle-eyeThe Eagle Eye project is a specialized ASPEN model that focuses on planning and scheduling observational coverage for space-based, steerable 2D framing instr...
/public/projects/eagle-eyeText duplicate Trivial anchor text
Read more
/public/projects/sss/NASA's Deep Space Network (DSN) provides communnications and other services for planetary exploration missions as well as other missions beyond geostationary...
IMG-ALT image
/public/projects/casper/An autonomous spacecraft must balance long-term and short-term considerations. It must perform purposeful activities that ensure long-term science and engine...
IMG-ALT image
/public/projects/swot-station/Surface Water and Ocean Topography (SWOT) is a future NASA/CNES mission set to launch in 2021, aimed at better understanding Earth’s oceans and its terrestri...
IMG-ALT image
/public/projects/View more projects
/public/people/chien/Dr. Steve Chien is Technical Group Supervisor of the Artificial Intelligence Group and Senior Research Scientist in the Mission Planning and Execution Sectio...
IMG-ALT chien
/public/people/tvaquero/Tiago Vaquero is a Technical Group Leader in the Artificial Intelligence Group. Tiago works on multi-agent coordination methods for multi-rover cave explorat...
IMG-ALT image
/public/peopleView more people
/public/pressSee our group in the news
/public/publicationsView our publications
https://www.jpl.nasa.gov/socialExternal Subdomain All
https://ai.jpl.nasa.gov/Text duplicate Home
A-TITLE AIG Home Page
/public/projects/Text duplicate Projects
A-TITLE View our projects
/public/people/Text duplicate People
/public/publications/Text duplicate Publications
A-TITLE View our publications
/public/awards/Text duplicate Awards
A-TITLE View our awards
/public/press/Text duplicate Press
http://www.nasa.gov/New window External Subdomain Text duplicate NASA
http://www.caltech.edu/New window External Subdomain Caltech
https://www.jpl.nasa.gov/copyr...External Subdomain Privacy
https://www.jpl.nasa.gov/image...External Subdomain Image Policy
https://www.jpl.nasa.gov/faq.phpExternal Subdomain FAQ
https://www.jpl.nasa.gov/conta...External Subdomain Feedback

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://ai.jpl.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 of 0.97 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 6 CSS files. This may affect the page load time negatively.
This page loads 4 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (25 kB).

HTTP Response Header

NameValue
dateFri, 28 Jun 2024 11:28:02 GMT
serverApache
strict-transport-securitymax-age=63072000; includeSubdomains
x-frame-optionsSAMEORIGIN
referrer-policystrict-origin-when-cross-origin
varyAccept-Encoding
content-encodinggzip
content-length6379
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

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 202 referring domains.
This page has 11,125 backlinks.
This page has backlinks from 160 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Allow: /

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
JPL62%Check
ECOSTRESS54%Check
JPL Artificial Intelligence Group52%Check
Artificial50%Check
Intelligence50%Check
Group50%Check
Artificial Intelligence50%Check
NASA50%Check
Intelligence Group50%Check
Artificial Intelligence Group50%Check
Show more keywords and terms

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