Website review ioccc.org
The International Obfuscated C Code Contest
Generated on March 09 2026 23:17 PM
Old data? UPDATE !
The score is 56/100
SEO Content
Title
The International Obfuscated C Code Contest
Length : 43
Perfect, your title contains between 10 and 70 characters.
Description
International Obfuscated C Code Contest
Length : 39
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
IOCCC, International, Obfuscated, C, c, IOCCC, ioccc, obfuscated, Obfuscate, obfuscate, Landon Curt Noll, chongo, Leonid A. Broukhis, leob
Good, your page contains meta keywords.
Og Meta Properties
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 9 | 0 | 2 | 0 | 0 | 0 |
- [H1] The International Obfuscated C Code Contest
- [H1] Suggestions for visitors
- [H1] Thank you
- [H1] Obfuscate defined:
- [H1] Goals of the Contest
- [H1] Entering the Contest
- [H1] Follow IOCCC on Mastodon
- [H1] IOCCC Discord server
- [H1] Important Disclaimer
- [H3] Copyright © 1984-2025 by Landon Curt Noll: Some Rights Reserved
- [H3] Coda
Images
We found 14 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 23%
Good, this page's ratio of text to HTML code is higher than 15, but lower than 25 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
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 43 links including 1 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| IOCCC | Internal | Passing Juice |
| Winning entries | Internal | Passing Juice |
| Winning authors | Internal | Passing Juice |
| Location of authors | Internal | Passing Juice |
| Bugs and (mis)features | Internal | Passing Juice |
| Fixing entries | Internal | Passing Juice |
| Updating author info | Internal | Passing Juice |
| News | Internal | Passing Juice |
| Contest status | Internal | Passing Juice |
| IOCCC rules | Internal | Passing Juice |
| IOCCC guidelines | Internal | Passing Juice |
| Markdown guidelines | Internal | Passing Juice |
| Security policy | Internal | Passing Juice |
| Frequently asked questions | Internal | Passing Juice |
| Enter the IOCCC | Internal | Passing Juice |
| Compiling entries | Internal | Passing Juice |
| Running entries | Internal | Passing Juice |
| How to help | Internal | Passing Juice |
| IOCCC social media | Internal | Passing Juice |
| About the IOCCC | Internal | Passing Juice |
| The judges | Internal | Passing Juice |
| Thanks for the help | Internal | Passing Juice |
| Contact us | Internal | Passing Juice |
| Please Enable JavaScript | Internal | Passing Juice |
| ✓ | External | Passing Juice |
| Winning Entries | Internal | Passing Juice |
| People who have won | Internal | Passing Juice |
| here | Internal | Passing Juice |
| website menus | Internal | Passing Juice |
| LaurieWired | External | Passing Juice |
| current status of the IOCCC | Internal | Passing Juice |
| how to enter the IOCCC | Internal | Passing Juice |
| IOCCC uses Mastodon | External | Passing Juice |
| What is Mastodon and why does IOCCC use it? | Internal | Passing Juice |
| Discord server | External | Passing Juice |
| IOCCC | Internal | Passing Juice |
| IOCCC judges | Internal | Passing Juice |
| Some Rights Reserved | External | Passing Juice |
| CC BY-SA 4.0 | External | Passing Juice |
| CC BY-SA 4.0 LEGAL CODE | External | Passing Juice |
| highlights of some of the key features and terms | Internal | Passing Juice |
| Jump to top | Internal | Passing Juice |
| Jump to Content | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
winning page -sa contest entries authors guidelines help ioccc status
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| ioccc | 11 |  |
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| entries | 10 | |
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| status | 4 | |
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| guidelines | 4 | |
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| help | 4 | |
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Usability
Url
Domain : ioccc.org
Length : 9
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
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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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://www.ioccc.org/sitemap.xml |
Robots.txt
https://ioccc.org/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
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