Twinscience.com - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
55% 
Page structure
75% 
Link structure
90% 
Server
86% 
External factors
100% 
SEO Score
Response time
1.37 s
File size
272.60 kB
Words
389
Media files
47
Number of links
33 internal / 13 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Developing STEM Skills For Sustainability | Twin Science
The length of the page title is perfect. (509 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Twin’s educational applications and hands-on kits help children explore SDGs and prototype solutions for sustainability.
The length of the meta description is perfect. (731 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.twinscience.com/en/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
Alternate/Hreflang Links
(Somewhat important)
The specified alternate links have no errors.
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
robotsmax-snippet:-1,max-image-preview:large,max-video-preview:-1
descriptionTwin’s educational applications and hands-on kits help children explore SDGs and prototype solutions for sustainability.
generatorWPML ver:4.7.1 stt:1,53;
viewportwidth=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0
msapplication-TileImage/wp-content/uploads/2025/01/cropped-twin_logo_amblem-1-270x270.png
langen-us
twitter:cardsummary_large_image
twitter:titleDeveloping STEM Skills For Sustainability | Twin Science
twitter:descriptionTwin’s educational applications and hands-on kits help children explore SDGs and prototype solutions for sustainability.
twitter:imagehttps://www.twinscience.com/wp-content/uploads/2024/11/cropped-Website-1920-x-1080-px-1.png
og:typewebsite
og:localeen_US
og:site_nameTwin Science
og:titleDeveloping STEM Skills For Sustainability | Twin Science
og:descriptionTwin’s educational applications and hands-on kits help children explore SDGs and prototype solutions for sustainability.
og:urlhttps://www.twinscience.com/en/
og:imagehttps://www.twinscience.com/wp-content/uploads/2024/11/cropped-Website-1920-x-1080-px-1.png
og:image:width1920
og:image:height1009
X-UA-CompatibleIE=edge
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 389 words on this page. Good pages should have about 800 words of useful content.
32.6% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
5 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 17.25 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" 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 8 tags for this page.
Image SEO
(Somewhat important)
42 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
...ontent/uploads/2024/06/white_logo-1.webpNo alt attribute providedTwin Science & Robotics
...ontent/uploads/2024/06/white_logo-1.webpNo alt attribute provided
...epress-multilingual-cms/res/flags/en.svgNo alt attribute provided
...epress-multilingual-cms/res/flags/tr.svgNo alt attribute provided
/wp-content/uploads/2024/08/1-1.webpNo alt attribute provided
...oads/2024/12/Website-icons-200x200-4.pngNo alt attribute provided
/wp-content/uploads/2024/08/2-1.webpNo alt attribute provided
/wp-content/uploads/2024/08/3-1.webpNo alt attribute provided
/wp-content/uploads/2024/08/4-1.webpNo alt attribute provided
/wp-content/uploads/2024/08/5-1.webpNo alt attribute provided
/wp-content/uploads/2024/08/6-1.webpNo alt attribute provided
/wp-content/uploads/2024/08/7-1.webpNo alt attribute provided
...ads/2024/08/Twin-Website-Templates-6.pngNo alt attribute provided
...ds/2024/07/Twin-Website-Templates-2.webpNo alt attribute provided
...s/2024/08/Twin-Website-Templates-7-1.pngNo alt attribute provided
...s/2024/08/Twin-Website-Templates-8-1.pngNo alt attribute provided
...s/2024/08/Twin-Website-Templates-9-1.pngNo alt attribute provided
/wp-content/uploads/2024/08/1.pngNo alt attribute provided1
/wp-content/uploads/2024/08/2.pngNo alt attribute provided2
/wp-content/uploads/2024/08/4.pngNo alt attribute provided4
/wp-content/uploads/2024/08/5.pngNo alt attribute provided5
/wp-content/uploads/2024/08/3.pngNo alt attribute provided3
/wp-content/uploads/2024/09/1-11.pngMeryl
/wp-content/uploads/2024/09/2-12.pngAlex
/wp-content/uploads/2024/09/3-12.pngAsha
/wp-content/uploads/2024/09/4-11.pngMarcus
/wp-content/uploads/2024/08/1-1.pngNo alt attribute provided
/wp-content/uploads/2024/08/2-1.pngNo alt attribute provided
/wp-content/uploads/2024/08/3-1.pngNo alt attribute provided
/wp-content/uploads/2024/08/4-1.pngNo alt attribute provided
/wp-content/uploads/2024/08/5-1.pngNo alt attribute provided
...ds/2024/08/Website-icons-200x200-1-1.pngNo alt attribute provided
...oads/2024/08/Website-icons-200x200-2.pngNo alt attribute provided
...oads/2024/08/Website-icons-200x200-3.pngNo alt attribute provided
...oads/2024/08/Website-icons-200x200-4.pngNo alt attribute provided
.../2024/09/Square-image-for-website-16.pngNo alt attribute provided
/wp-content/uploads/2024/09/5-1.pngNo alt attribute provided
/wp-content/uploads/2024/09/8-1.pngNo alt attribute provided
/wp-content/uploads/2024/09/4-4.pngNo alt attribute provided
/wp-content/uploads/2024/09/7-1.pngNo alt attribute provided
/wp-content/uploads/2024/09/3-4.pngNo alt attribute provided
/wp-content/uploads/2024/09/6-1.pngNo alt attribute provided
/wp-content/uploads/2024/09/2-4.pngNo alt attribute provided
...epress-multilingual-cms/res/flags/en.svgNo alt attribute provided
...epress-multilingual-cms/res/flags/tr.svgNo alt attribute provided
...t/uploads/2024/11/main_logo2-300x107.pngNo alt attribute provided
Video URLWidthHeight
...ube.com/embed/nrmYqVXnkGk?feature=oembed1080608

Page structure

H1 heading
(Critically important)
STEM EDUCATION FOR SUSTAINABILITY
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 STEM EDUCATION FOR SUSTAINABILITY
H2 powered by smart tools to unleash compassionate curiosity
H2 Why act now?
H2 This is double-winged education
H2 Customizable ecosystem
H2 Educator Portal
H2 Student App
H2 STEM Kits
H2 Our strategic partners
H2 Trusted By Teachers in Over 4,000 Schools
H2 No curious mind should be left behind
H2 Our social impact partners
H4 Meryl
H4 Alex
H4 Asha
H4 Marcus
H6 Company
H6 Solutions
H6 Resources
H6 STEM Kits Duplicate text
H6 Join the newsletter
H6 Follow us on social media
Some anchor texts are used more than once.
1 links don't have an 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 13 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.twinscience.com/en/Subdomain No Text
https://www.twinscience.com/en/Subdomain No Text
/en/educator-portal/Subdomain Educator Portal
/en/student-application/Subdomain Student Portal
/en/shop/Subdomain STEM Kits
https://app.twinscience.com/en...External Subdomain Login
https://app.twinscience.com/en/External Subdomain Sign up
https://www.twinscience.com/en/Subdomain English
A-TITLE Switch to English
https://www.twinscience.com/tr/Subdomain Türkçe
A-TITLE Switch to Türkçe
/en/cart/Subdomain No Text
https://app.twinscience.com/en...New window External Subdomain Text duplicate Login
https://app.twinscience.com/en/New window External Subdomain Text duplicate Sign up
https://app.twinscience.com/External Subdomain Try for free
https://fed.education/wp-conte...New window External See the report »
/en/about-us/Subdomain Our mission »
/en/educator-portal/Subdomain Learn more »
/en/student-application/Subdomain Text duplicate Learn more »
/en/shop/Subdomain Text duplicate Learn more »
/en/impact/Subdomain Text duplicate Learn more »
/en/impact/Subdomain Text duplicate Learn more »
/en/about-us/Subdomain About Us
/en/impact/Subdomain Impact
/en/faq/Subdomain F.A.Q
/en/contact-us/Subdomain Contact Us
/en/educator-portal/Subdomain Text duplicate Educator Portal
/en/student-application/Subdomain Text duplicate Student Portal
/en/shop/Subdomain Text duplicate STEM Kits
/en/competition/Subdomain Competition
/en/blog/Subdomain Blog
/en/programming-with-arduino/Subdomain Arduino Programming
/en/ambassador-program/Subdomain Ambassador Program
/en/robotic-art-kit/Subdomain Year 1 - 2
/en/stem-for-sustainability-kit/Subdomain Year 3 - 4
/en/robotics-and-coding-kit/Subdomain Year 5 - 6
https://www.facebook.com/twins...New window External Subdomain Follow
A-TITLE Follow on Facebook
https://x.com/twin_scienceNew window External Text duplicate Follow
A-TITLE Follow on X
https://www.instagram.com/twin...New window External Subdomain Text duplicate Follow
A-TITLE Follow on Instagram
https://www.youtube.com/TwinSc...New window External Subdomain Text duplicate Follow
A-TITLE Follow on Youtube
https://www.linkedin.com/compa...New window External Subdomain Text duplicate Follow
A-TITLE Follow on LinkedIn
https://www.tiktok.com/@twinappNew window External Subdomain Text duplicate Follow
A-TITLE Follow on TikTok
/en/terms-of-service/Subdomain Terms of Service
/en/privacy-policy/Subdomain Privacy Policy
/en/return-and-refund-policy/Subdomain Return & Refund Policy
https://www.twinscience.com/en/Subdomain Text duplicate English
https://www.twinscience.com/tr/Subdomain Text duplicate Türkçe
https://wordpress.org/plugins/...New window External Powered by GDPR Cookie Compliance

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.twinscience.com/en/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is slow (1.37 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.
The file size of the HTML document is fine (273 kB).

HTTP Response Header

NameValue
dateFri, 18 Apr 2025 00:26:05 GMT
content-typetext/html; charset=UTF-8
servercloudflare
varyX-Forwarded-Proto,Accept-Encoding
last-modifiedThu, 17 Apr 2025 23:48:12 GMT
cf-cache-statusDYNAMIC
content-encodingzstd
cf-ray93200759fd7cd0b7-CDG
alt-svch3=":443"; ma=86400
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 74 referring domains.
This page has 77,855 backlinks.
This page has backlinks from 56 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

Sitemap: https://www.twinscience.com/en/sitemap.xml
Sitemap: https://www.twinscience.com/en/tr/sitemap.xml

Similar sites

Search preview

www.twinscience.com
Developing STEM Skills For Sustainability | Twin Science
Twin’s educational applications and hands-on kits help children explore SDGs and prototype solutions for sustainability.

Most important keywords

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

KeywordResultRecheck
SUSTAINABILITY72%Check
STEM66%Check
EDUCATION66%Check
STEM Education66%Check
Science54%Check
Kits54%Check
solutions50%Check
App50%Check
Enable or Disable Cookies47%Check
skills46%Check
Show more keywords and terms

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