Coder.csuk.io - SEO Checker

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Overview of the SEO Check
Meta information
79% 
Page quality
83% 
Page structure
79% 
Link structure
93% 
Server
96% 
External factors
12% 
SEO Score
Response time
0.47 s
File size
173.60 kB
Words
530
Media files
17
Number of links
19 internal / 7 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
CSUK:Coder – CSUK's 'Learn to Code' Platform
There are word repetitions in the page title.
The length of the page title is perfect. (430 pixels out of 580 max pixel length)
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://coder.csuk.io/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-gb
Server location: United States of America
The following language is defined by HTML: en-gb
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.
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
viewportwidth=device-width, initial-scale=1
robotsmax-image-preview:large
generatorWordPress 7.1.3
msapplication-TileImagehttps://coder.csuk.io/wp-content/uploads/2022/01/cropped-Icon-coder-270x270.png
langen-gb
charsetUTF-8

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Page quality

Content
(Critically important)
This page contains 530 words. That's ok.
29.6% 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.
11 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 17.77 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" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The amount of tags is very high (32). We recommend using a maximum of 11 tags for this page.
The following tag is repeated too often: coder{+}
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
...01/cropped-SamVersion-coder-1-120x90.pngCSUK:Coder
...01/cropped-SamVersion-coder-1-120x90.pngCSUK:Coder
/wp-content/uploads/2022/01/python-3.pngpython (3)python (3)
/wp-content/uploads/2022/01/html.pnghtmlhtml
...content/uploads/2023/04/construction.pngconstructionconstruction
/wp-content/uploads/2022/01/turtle.pngturtleturtle
/wp-content/uploads/2024/09/joystick.pngjoystickjoystick
/wp-content/uploads/2024/09/chart.pngchartchart
...g/images/core/emoji/15.0.3/svg/1f4d6.svg📖
/wp-content/uploads/2024/11/Picture6.pngPicture6Picture6
...g/images/core/emoji/15.0.3/svg/1f680.svg🚀
/wp-content/uploads/2024/11/Picture2.pngPicture2Picture2
/wp-content/uploads/2024/11/Picture3.pngPicture3Picture3
/wp-content/uploads/2024/11/Picture4.pngPicture4Picture4
...g/images/core/emoji/15.0.3/svg/1f4ca.svg📊
/wp-content/uploads/2024/11/Picture5.pngPicture5Picture5
...content/uploads/2024/11/buy-button-1.pngbuy-button (1)buy-button (1)

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 Welcome to
H2 CSUK:Coder
H2 Home to powerful free IDEs...
H2 ...and Coder{+}! CSUK's educational coding platform, where coding education meets innovation!
H2 Coder {+}
H2 Why You’ll Love Coder{+}
H2 What Sets Coder{+} Apart?
H2 Start Your Journey Today!
H3 CSUK's Free IDEs:
H3 The Ultimate Coding Platform for Teachers & Students
H4 Python Coder
H4 HTML CSS JS Coder
H4 CSUK's LogicBlocks
H4 Python Turtle Coder
H4 PyGame Coder
H4 MatPlot / NumPy Coder
H4 Interactive GCSE Python Course 📖
H4 Create Your Own Coding Tasks 🚀
H4 💡 PyQuests: 165 Self-Marking Challenges
H4 ♾ Infinity Quiz: Tailored Retrieval Practice
H4 Dashboards for Seamless Management 📊
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 7 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://coder.csuk.io/Anchor Skip to content
https://coder.csuk.io/Subdomain IMG-ALT CSUK:Coder
https://coder.csuk.io/Subdomain Text duplicate CSUK:Coder
https://coder.csuk.io/Subdomain Home
/student-dashboard/Subdomain Dashboard
/redeem-code-sign-up/Subdomain Redeem Code Sign Up
https://csuk.io/shopNew window External Shop
https://coder.csuk.io/coderloginSubdomain Login
https://coder.csuk.io/Subdomain Text duplicate IMG-ALT CSUK:Coder
https://coder.csuk.io/Subdomain Text duplicate CSUK:Coder
https://coder.csuk.io/Subdomain Text duplicate Home
/student-dashboard/Subdomain Text duplicate Dashboard
/redeem-code-sign-up/Subdomain Text duplicate Redeem Code Sign Up
https://csuk.io/shopNew window External Text duplicate Shop
https://coder.csuk.io/coderloginSubdomain Text duplicate Login
https://www.facebook.com/Compu...New window External Subdomain No Text
https://www.youtube.com/channe...New window External Subdomain No Text
https://coder.csuk.io/coder/IMG-ALT python (3)
https://coder.csuk.io/htmlcoder/IMG-ALT html
/logicblocks/IMG-ALT construction
/turtlecoder/IMG-ALT turtle
/pygamecoder/IMG-ALT joystick
/matplotcoder/IMG-ALT chart
https://teacher.csuk.io/csuk-shopNew window External Subdomain IMG-ALT buy-button (1)
https://edumentis.ltd/New window External EduMentis Ltd
https://theeducator.ai/New window External theEducator.ai

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://coder.csuk.io/"
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 of 0.47 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.
The file size of the HTML document is fine (174 kB).

HTTP Response Header

NameValue
servernginx-rc
dateWed, 14 Oct 2026 11:31:42 GMT
content-typetext/html; charset=UTF-8
varyAccept-Encoding
link<https://coder.csuk.io/wp-json/>; rel="https://api.w.org/", <https://coder.csuk.io/wp-json/wp/v2/pages/895>; rel="alternate"; title="JSON"; type="application/json", <https://coder.csuk.io/>; rel=shortlink
strict-transport-securitymax-age=31536000
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
x-content-type-optionsnosniff
x-runcloud-cacheMISS
x-runcache-typenative
content-encodingbr
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 4 referring domains.
This page only has 5 backlinks.
This page only has few backlinks from 4 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://coder.csuk.io/wp-sitemap.xml

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
CSUK70%Check
Coder68%Check
CSUK Coder68%Check
platform53%Check
Python53%Check
coding platform50%Check
coding47%Check
free47%Check
Coding Challenges47%Check
coding tasks47%Check
Show more keywords and terms

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