Schoolsobservatory.org - SEO Checker

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Overview of the SEO Check
Meta information
79% 
Page quality
78% 
Page structure
79% 
Link structure
70% 
Server
80% 
External factors
100% 
SEO Score
Response time
0.17 s
File size
43.90 kB
Words
509
Media files
4
Number of links
126 internal / 8 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
| The Schools' Observatory
The length of the page title is perfect. (241 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)
https://www.schoolsobservatory.org/
There is a valid canonical link 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 name is very long.
The domain is no subdomain.
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
GeneratorDrupal 10 (https://www.drupal.org)
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
langen
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 509 words. That's ok.
33.2% 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.
5 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 12.67 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 8 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 10 tags for this page.
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)
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
...efault/files/Logo for website header.pngNo alt attribute provided
.../default/files/StefansQuintet_1200px.jpgNo alt attribute provided
...white-trans-bg-proud-text-01-smaller.pngNo alt attribute provided
Video URLWidthHeight
...TPvVzjsg4K571bXKmhOhw2YJWLVOZ7bQ_aXwHWOA200113

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Custom Login Menu
H2 Main navigation
H2 The Schools' Observatory
H2 We bring the Universe to you
H2 Important Information
H2 About Us
H3 Learn
H3 Get started
H3 Night Sky
H3 Live Observing
H3 Observing Archive
H3 YouTube
H4 Things to Do!
H4 Go Observing
H4 Careers
H4 Educators
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.
9 links don't have an anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 8 external links on this page.

Found links on this page

LinkAttributesAnchor text
/Anchor Skip to main content
/No Text
/user/login?current=/learn/spa...Login
/registerRegister
/user/passwordNew password
/get-startedGet Started
/get-started/aboutAbout
/about/teamMeet the Team
/registerRegistration
/get-started/goobsGo Observing with Us
/get-started/goobs/videosVideo Tutorials
/get-started/goobs/choosingDecide What to Observe
/get-started/goobs/planningPlan an Observation
/get-started/goobs/scheduleSchedule Observations
/get-started/goobs/what-nextWhat happens next?
/get-started/goobs/helpHelp with Go Observing
/get-started/view-imagesView your images
/get-started/view-images/astrolabAstroLab
/get-started/view-images/egimagesExample Data Files
/get-started/view-images/ltimageLTImage
/get-started/view-images/image...Image oddities
A-TITLE Some of the common things which can seem strange about your images
/get-started/myaccountManage your account
/obs/goGo Observing
A-TITLE Go Observing
/obs/statusMy Observations
A-TITLE My Observations
/obs/liveobsLive Observing
A-TITLE Live Observing
/obs/liveobs/guidanceLive Observing Guidance
A-TITLE Guidance for live observing
/obs/liveobs/targetsSuggested Targets
A-TITLE Suggested targets for live observing
/obs/archArchive of Observations
A-TITLE Archive of Observations
/get-started/goobsText duplicate Help with Go Observing
A-TITLE Help with Go Observing
/things-to-doThings To Do
/learnLearn
/learn/historyHistory
/learn/history/ancient-astronomyAncient Astronomy
/learn/history/biographiesBiographies
/learn/history/firstsFirsts in Space
/learn/history/light-telescopesLight and Telescopes
/learn/history/understanding-f...Understanding Forces
/learn/history/understanding-u...Understanding our Universe
/learn/history/understanding-s...Understanding the Solar System
/learn/life-environmentLife and the Environment
/learn/life-environment/life-o...Life on Earth
/learn/life-environment/atmosp...Atmosphere
/learn/life-environment/climat...Climate Change
/learn/life-environment/seasonsSeasons
/learn/life-environment/tidesTides
/learn/life-environment/life-e...Life Elsewhere
/learn/physicsPhysics
/learn/physics/electricityElectricity
/learn/physics/gravityGravity
/learn/physics/lightLight
/learn/physics/magnetismMagnetism
/learn/physics/matterMatter
/learn/physics/measurementMeasurement
/learn/physics/motionMotion
/learn/physics/nuclearNuclear Physics
/learn/physics/wavesWaves
/learn/space-technologySpace Technology
/learn/space-technology/crewed...Crewed Missions
/learn/space-technology/rocketsRockets
/learn/space-technology/satell...Satellites
/learn/space-technology/spacep...Space Ports
/learn/space-technology/probes...Space Probes and Robots
/learn/space-technology/superc...Supercomputers
/learn/spaceSpace
/learn/space/blackholesBlackholes
/learn/space/exoplanetsExoplanets
/learn/space/galaxiesGalaxies
/learn/space/neosNear-Earth Objects
/learn/space/solar-systemSolar System
/learn/space/starsStars
/learn/space/universeThe Universe
/learn/stargazingStargazing
/learn/stargazing/planPlan an observation
/learn/stargazing/lookWhat can we see?
/learn/stargazing/plan/glossaryStargazing Glossary
/learn/telescopesTelescopes
/learn/telescopes/howHow Telescopes Work
/learn/telescopes/techniquesObserving Techniques
/learn/telescopes/groundGround-based Telescopes
/learn/telescopes/spaceSpace-based Telescopes
/learn/telescopes/dataData
/learn/telescopes/liverpool-te...Liverpool Telescope
/learn/telescopes/lcogtLas Cumbres Observatory
/learn/telescopes/glossaryTelescopes Glossary
/careersCareers
/careers/heroesCareer Heroes
/careers/interestedI'm interested in...
/careers/interested/computersComputers
/careers/interested/explainingExplaining
/careers/interested/exploringExploring
/careers/interested/historyText duplicate History
/careers/interested/influencingInfluencing
/careers/interested/makingMaking things
/careers/interested/natureNature
/careers/interested/numbersNumbers
/careers/interested/spaceflightSpaceflight
/careers/interested/stargazingText duplicate Stargazing
/careers/pathsCareer Paths
/careers/get-involvedGet involved
/careers/get-involved/doDo more
/careers/get-involved/learnLearn more
/careers/get-involved/joinJoin in
/careers/get-involved/work-exp...Work Experience
/access-universeEducators
/things-to-doNo Text
/things-to-doThings to Do!
/obs/goNo Text
/get-started/goobsText duplicate Go Observing
/careers/interestedNo Text
/careers/interestedText duplicate Careers
/teachNo Text
/access-universeText duplicate Educators
/learnNo Text
/learnText duplicate Learn
/get-startedNo Text
/get-startedGet started
/learn/stargazing/planNo Text
/learn/stargazing/planNight Sky
/obs/liveobsNo Text
/obs/liveobsText duplicate Live Observing
/obs/archNo Text
/obs/archObserving Archive
https://www.youtube.com/@Schoo...New window External Subdomain No Text
https://www.youtube.com/@Schoo...New window External Subdomain YouTube
/advisory-boardAdvisory Board
/evaluationEvaluation
/strategyStrategy 2023-2028
/legalTerms & Conditions
https://www.ljmu.ac.uk/External Subdomain No Text
http://www.facebook.com/school...New window External Subdomain No Text
http://www.twitter.com/schoolsobsNew window External Subdomain No Text
https://www.instagram.com/scho...New window External Subdomain No Text
https://www.linkedin.com/in/th...New window External Subdomain No Text
https://www.youtube.com/@Schoo...New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.schoolsobservatory.org/"
HTTP header
(Important)
The web server version is sent within the HTTP header.
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
This page loads 8 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.17 seconds.
This page only loads 3 CSS files. That's ok.
The file size of the HTML document is fine (44 kB).

HTTP Response Header

NameValue
dateThu, 13 Feb 2025 23:43:22 GMT
serverApache/2.4.58 (Ubuntu)
cache-controlmax-age=43200, public
x-drupal-dynamic-cacheMISS
content-languageen
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
expiresSun, 19 Nov 1978 05:00:00 GMT
last-modifiedThu, 13 Feb 2025 15:31:27 GMT
etag"1739460687-gzip"
varyCookie,Accept-Encoding
x-generatorDrupal 10 (https://www.drupal.org)
x-drupal-cacheHIT
content-encodinggzip
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 1,319 referring domains.
This page has 21,048 backlinks.
This page has backlinks from 583 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.md
Disallow: /composer/Metapackage/README.txt
Disallow: /composer/Plugin/ProjectMessage/README.md
Disallow: /composer/Plugin/Scaffold/README.md
Disallow: /composer/Plugin/VendorHardening/README.txt
Disallow: /composer/Template/README.txt
Disallow: /modules/README.txt
Disallow: /sites/README.txt
Disallow: /themes/README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
Disallow: /media/oembed
Disallow: /*/media/oembed
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed

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www.schoolsobservatory.org
| The Schools' Observatory

Most important keywords

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

KeywordResultRecheck
Schools62%Check
Observatory62%Check
Observing43%Check
Go Observing43%Check
Live Observing42%Check
Get38%Check
Things38%Check
Universe38%Check
Live38%Check
Archive38%Check
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