Scienceinschool.org - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
53% 
Page structure
79% 
Link structure
41% 
Server
72% 
External factors
100% 
SEO Score
Response time
1.47 s
File size
84.40 kB
Words
489
Media files
30
Number of links
52 internal / 13 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Homepage – Science in School
The length of the page title is perfect. (283 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Science in School is a free online magazine that provides inspiring teaching resources covering all STEM subjects.
The length of the meta description is perfect. (707 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.scienceinschool.org/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United Kingdom of Great Britain and Northern Ireland
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)
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)
The favicon is linked correctly.

Meta tags

NameValue
msapplication-TileColor#ffffff
theme-color#ffffff
viewportwidth=device-width, initial-scale=1
google-site-verificationdLX0_9cvtAqjKnW9CHjVVcUr-NL1TLiy6P1TTj5vaao
robotsindex, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionScience in School is a free online magazine that provides inspiring teaching resources covering all STEM subjects.
generatorWPML ver:4.6.8 stt:48,7,8,22,9,12,37,1,15,18,4,63,3,13,23,27,31,32,33,34,38,40,41,44,45,49,10,46,2,50,53,54;
article:publisherhttps://www.facebook.com/scienceinschool
article:modified_time2024-04-19T11:13:40+00:00
langen-us
twitter:imageEmpty
twitter:cardsummary_large_image
twitter:site@SciInSchool
twitter:label1Est. reading time
twitter:data11 minute
og:imagehttp://www.scienceinschool.org/wp-content/uploads/2023/04/2019_Logo_SIS_short_2-2.png
og:localeen_US
og:typewebsite
og:titleHomepage – Science in School
og:descriptionScience in School is a free online magazine that provides inspiring teaching resources covering all STEM subjects.
og:urlhttps://www.scienceinschool.org/
og:site_nameScience in School
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
There are only 489 words on this page. Good pages should have about 800 words of useful content.
38.4% of the text are stop words.
The page contains a listing, which indicates a good text layout.
12 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 13.91 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 5 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 10 tags for this page.
Image SEO
(Somewhat important)
18 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
...ets/images/logo/scienceInSchool_logo.pngScience in School
/wp-content/uploads/2024/03/teaser-4.pngNo alt attribute provided
/wp-content/uploads/2024/03/Teaser-3.pngNo alt attribute provided
/wp-content/uploads/2024/04/Teaser.pngNo alt attribute provided
...tent/uploads/2021/09/card_understand.jpgunderstand
...content/uploads/2021/09/card_inspire.pnginspire
...p-content/uploads/2021/09/card_teach.jpgteach
/wp-content/uploads/2023/01/SM_teaser.pngNo alt attribute provided
...epress-multilingual-cms/res/flags/en.pngNo alt attribute provided
...epress-multilingual-cms/res/flags/es.pngNo alt attribute provided
...ontent/uploads/2014/11/issue20wedges.jpgNo alt attribute provided
...epress-multilingual-cms/res/flags/en.pngNo alt attribute provided
...epress-multilingual-cms/res/flags/es.pngNo alt attribute provided
...epress-multilingual-cms/res/flags/fr.pngNo alt attribute provided
...epress-multilingual-cms/res/flags/it.pngNo alt attribute provided
...epress-multilingual-cms/res/flags/nl.pngNo alt attribute provided
...epress-multilingual-cms/res/flags/pl.pngNo alt attribute provided
...nt/uploads/2014/11/issue9frodeskjold.jpgNo alt attribute provided
...epress-multilingual-cms/res/flags/en.pngNo alt attribute provided
...epress-multilingual-cms/res/flags/es.pngNo alt attribute provided
...epress-multilingual-cms/res/flags/pl.pngNo alt attribute provided
...epress-multilingual-cms/res/flags/ru.pngNo alt attribute provided
...p-content/uploads/logo-cern.png?width=80CERNCERN
...mbl.org/assets/embl-logo/assets/logo.svgEuropean Molecular Biology LaboratoryEuropean Molecular Biology Laboratory
...p-content/uploads/logo-esa.png?width=140European Space AgencyEuropean Space Agency
...p-content/uploads/logo-eso.jpeg?width=80European Southern ObservatoryEuropean Southern Observatory
...loads/ESRF-LogoBaseline-RGB.png?width=80European Synchrotron Radiation FacilityEuropean Synchrotron Radiation Facility
...nt/uploads/logo-eurofusion.png?width=155EUROfusionEUROfusion
...-content/uploads/logo-xfel.jpeg?width=80European XFELEuropean XFEL
...ntent/uploads/ill-new-logo.png?width=160Institut Laue-LangevinInstitut Laue-Langevin

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 An ocean in the school lab: carbon dioxide at sea
H2 From the current issue
H3 Beyond solids and liquids: the science of slime
H3 Investigating molecules: explosive imaging
H3 Seagrass the wonder plant!
H3 Understand
H3 Inspire
H3 Teach
H3 Have you seen...
H3 Net results: what can social media offer STEM teachers?
H3 Is climate change all gloom and doom? Introducing stabilisation wedges
H3 Curiosity killed the cat – or did it?
H3 Get involved
H3 Write an article
H3 Review an article
H3 Translate an article
H3 Subscribe to our newsletter
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.
12 links don't have an anchor text.
There are 1 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are 13 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.scienceinschool.org/IMG-ALT Science in School
/contactContact
/newsletterNewsletter
/searchSearch
https://www.scienceinschool.org/Home
/issue/issue-67/Current Issue
/issueAll Issues
/?sis-article-types=inspireInspire
/?sis-article-types=understandUnderstand
/?sis-article-types=teachTeach
/events/Events
/about-science-school/About
/get-involved/Get involved
/submit-article/Author guidelines
/article/2021/carbon-dioxide-a...An ocean in the school lab: carbon dioxide at sea
/article/2021/carbon-dioxide-a...Trivial anchor text
Read more
/issue/issue-67/From the current issue
/article/2024/the-science-of-s...Beyond solids and liquids: the science of slime
/article/2024/explosive-imaging/Investigating molecules: explosive imaging
/article/2024/seagrass-the-won...Seagrass the wonder plant!
/?sis-article-types=understandDiscover
/?sis-article-types=understandText duplicate Understand
/?sis-article-types=inspireText duplicate Inspire
/?sis-article-types=teachText duplicate Teach
/issueHave you seen...
/issueView all issues
/article/2023/what-social-medi...Net results: what can social media offer STEM teachers?
/article/2023/what-social-medi...No Text
/es/article/2023/what-social-m...No Text
/article/2011/wedges/Is climate change all gloom and doom? Introducing stabilisation wedges
/article/2011/wedgesNo Text
/es/article/2011/wedgesNo Text
/fr/article/2011/wedgesNo Text
/it/article/2011/wedgesNo Text
/nl/article/2011/wedgesNo Text
/pl/article/2011/wedgesNo Text
/article/2008/frodeskjold/Curiosity killed the cat – or did it?
/article/2008/frodeskjoldNo Text
/es/article/2008/frodeskjoldNo Text
/pl/article/2008/frodeskjoldNo Text
/ru/article/2008/frodeskjoldNo Text
/submit-articleWrite an article
/review-articlesReview an article
/translate-articlesTranslate an article
/about-science-schoolAbout Science in School
/about-eiroforumAbout EIROforum
/imprintImprint and data policy
/copyrightCopyright
/safetySafety note
/disclaimerDisclaimer
/issueArchive
/contactText duplicate Contact
https://twitter.com/SciInSchoolNew window External twitter
https://www.facebook.com/scien...New window External facebook
https://www.instagram.com/scie...External instagram
https://www.eiroforum.org/New window External No Text
http://www.cern.ch/New window External IMG-ALT CERN
http://www.embl.org/New window External IMG-ALT European Molecular Biology Laboratory
http://www.esa.int/New window External IMG-ALT European Space Agency
http://www.eso.org/New window External IMG-ALT European Southern Observatory
http://www.esrf.eu/New window External IMG-ALT European Synchrotron Radiation Facility
http://www.euro-fusion.org/New window External IMG-ALT EUROfusion
http://www.xfel.eu/New window External IMG-ALT European XFEL
http://www.ill.eu/New window External IMG-ALT Institut Laue-Langevin
https://www.eiroforum.org/External Published and funded by EIROforum

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.scienceinschool.org/"
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 slow (1.47 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 7 CSS files. This may affect the page load time negatively.
This page loads 5 JavaScript files. This may affect the load time negatively.
The file size of the HTML document is fine (84 kB).

HTTP Response Header

NameValue
serverApache
varyAccept-Encoding
content-typetext/html; charset=UTF-8
content-encodinggzip
strict-transport-securitymax-age=31536000; includeSubDomains
content-security-policybase-uri 'self'
dateThu, 25 Apr 2024 18:14:19 GMT
link<https://www.scienceinschool.org/wp-json/>; rel="https://api.w.org/"
x-xss-protection1; mode=block
access-control-allow-origin*
x-content-type-optionsnosniff
connectionKeep-Alive
set-cookie59 Characters
x-frame-optionsSAMEORIGIN
content-length20935
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 2,484 referring domains.
This page has 194,356 backlinks.
This page has backlinks from 1,243 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /wp-content/uploads/wpo-plugins-tables-list.json

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: http://www.scienceinschool.org/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

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Search preview

www.scienceinschool.org
Homepage – Science in School
Science in School is a free online magazine that provides inspiring teaching resources covering all STEM subjects.

Most important keywords

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

KeywordResultRecheck
science77%Check
school77%Check
Science School77%Check
Teach58%Check
Earth Science56%Check
STEM50%Check
inspiring46%Check
resources46%Check
teaching46%Check
Teaching Resources46%Check
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