Website review learn-c.org
Learn C - Free Interactive C Tutorial
Generated on March 17 2026 19:04 PM
Old data? UPDATE !
The score is 57/100
SEO Content
Title
Learn C - Free Interactive C Tutorial
Length : 37
Perfect, your title contains between 10 and 70 characters.
Description
learn-c.org is a free interactive C tutorial for people who want to learn C, fast.
Length : 82
Great, your meta description contains between 70 and 160 characters.
Keywords
Learn,C,Tutorial,Interactive,Free
Good, your page contains meta keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| title | Learn C - Free Interactive C Tutorial |
| type | website |
| url | https://www.learn-c.org |
| image | https://www.learn-c.org/static/img/share-logos/learn-c.org.png |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 2 | 0 | 6 | 2 | 2 | 0 |
- [H1] Welcome
- [H1] Welcome
- [H3] Learn the Basics
- [H3] Advanced
- [H3] Contributing Tutorials
- [H3] Learn the Basics
- [H3] Advanced
- [H3] Contributing Tutorials
- [H4] Sponsors
- [H4] Chapters
- [H5] Code
- [H5] Output
Images
We found 18 images on this web page.
15 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio
Ratio : 30%
Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 56 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| About | Internal | Passing Juice |
| Certify | External | Passing Juice |
| More Languages | Internal | Passing Juice |
| Python | External | Passing Juice |
| Java | External | Passing Juice |
| HTML | External | Passing Juice |
| Go | External | Passing Juice |
| C | Internal | Passing Juice |
| C++ | External | Passing Juice |
| JavaScript | External | Passing Juice |
| TypeScript | External | Passing Juice |
| PHP | External | Passing Juice |
| Shell | External | Passing Juice |
| C# | External | Passing Juice |
| Perl | External | Passing Juice |
| Ruby | External | Passing Juice |
| Scala | External | Passing Juice |
| SQL | External | Passing Juice |
| None | Internal | Passing Juice |
| Deutsch | Internal | Passing Juice |
| English | Internal | Passing Juice |
| Español | Internal | Passing Juice |
| None | Internal | Passing Juice |
| Français | Internal | Passing Juice |
| Nederlands | Internal | Passing Juice |
| Polski | Internal | Passing Juice |
| Star | External | Passing Juice |
| Fork | External | Passing Juice |
| Boot.dev's Learn Memory Management in C course | External | Passing Juice |
| become a member and use code LEARNXORG | External | Passing Juice |
| Hello, World! | Internal | Passing Juice |
| Variables and Types | Internal | Passing Juice |
| Arrays | Internal | Passing Juice |
| Multidimensional Arrays | Internal | Passing Juice |
| Conditions | Internal | Passing Juice |
| Strings | Internal | Passing Juice |
| For loops | Internal | Passing Juice |
| While loops | Internal | Passing Juice |
| Functions | Internal | Passing Juice |
| Static | Internal | Passing Juice |
| Pointers | Internal | Passing Juice |
| Structures | Internal | Passing Juice |
| Function arguments by reference | Internal | Passing Juice |
| Dynamic allocation | Internal | Passing Juice |
| Arrays and Pointers | Internal | Passing Juice |
| Recursion | Internal | Passing Juice |
| Linked lists | Internal | Passing Juice |
| Binary trees | Internal | Passing Juice |
| Unions | Internal | Passing Juice |
| Pointer Arithmetics | Internal | Passing Juice |
| Function Pointers | Internal | Passing Juice |
| Bitmasks | Internal | Passing Juice |
| Contributing Tutorials | Internal | Passing Juice |
| Terms of Use | Internal | Passing Juice |
| Privacy Policy | Internal | Passing Juice |
| Sphere Engine ™ | External | Passing Juice |
SEO Keywords
Keywords Cloud
contributing tutorials code learn-corg loops function pointers learn arrays welcome
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| pointers | 6 |  |
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| arrays | 6 | |
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| learn | 5 |  |
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| tutorials | 5 | |
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| contributing | 4 | |
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Usability
Url
Domain : learn-c.org
Length : 11
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Too bad, your website is using inline styles. |
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Too bad, your website has too many CSS files (more than 4). |
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Too bad, your website has too many JS files (more than 6). |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://learn-c.org/sitemap.xml |
Robots.txt
https://learn-c.org/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website has an analytics tool.
Google Analytics |
PageSpeed Insights
Device
Categories
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