Website review codeguide.co
Code Guide by @mdo
Generated on March 16 2026 21:47 PM
Old data? UPDATE !
The score is 66/100
SEO Content
Title
Code Guide by @mdo
Length : 18
Perfect, your title contains between 10 and 70 characters.
Description
Standards for developing consistent, flexible, and sustainable HTML and CSS
Length : 75
Great, your meta description contains between 70 and 160 characters.
Keywords
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Og Meta Properties
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| Property | Content |
|---|---|
| image | https://raw.githubusercontent.com/mdo/code-guide/gh-pages/code-guide-social.png |
| title | Code Guide |
| description | Standards for developing consistent, flexible, and sustainable HTML and CSS. |
| image:width | 2000 |
| image:height | 1000 |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 4 | 28 | 1 | 0 | 0 |
- [H1] Code Guide
- [H2] Table of contents
- [H2] Golden rule
- [H2] HTML
- [H2] CSS
- [H3] HTML
- [H3] CSS
- [H3] Syntax
- [H3] HTML5 doctype
- [H3] Language attribute
- [H3] IE compatibility mode
- [H3] Character encoding
- [H3] CSS and JavaScript includes
- [H3] Practicality over purity
- [H3] Attribute order
- [H3] Boolean attributes
- [H3] Reduce markup
- [H3] Editor preferences
- [H3] Syntax
- [H3] Declaration order
- [H3] Logical properties
- [H3] Colors
- [H3] Avoid @imports
- [H3] Media query placement
- [H3] Single declarations
- [H3] Shorthand notation
- [H3] Nesting in preprocessors
- [H3] Operators in preprocessors
- [H3] Comments
- [H3] Class names
- [H3] Selectors
- [H3] Child and descendant selectors
- [H3] Organization
- [H4] HTML5 spec links
Images
We found 1 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 40%
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
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SEO Links
URL Rewrite
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Underscores in the URLs
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In-page links
We found a total of 63 links including 1 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| @mdo | External | Passing Juice |
| GitHub repo | External | Passing Juice |
| HTML | Internal | Passing Juice |
| HTML syntax | Internal | Passing Juice |
| HTML5 doctype | Internal | Passing Juice |
| Language attribute | Internal | Passing Juice |
| IE compatibility mode | Internal | Passing Juice |
| Character encoding | Internal | Passing Juice |
| CSS and JavaScript includes | Internal | Passing Juice |
| Practicality over purity | Internal | Passing Juice |
| Attribute order | Internal | Passing Juice |
| Boolean attributes | Internal | Passing Juice |
| Reduce markup | Internal | Passing Juice |
| Editor preferences | Internal | Passing Juice |
| CSS | Internal | Passing Juice |
| CSS syntax | Internal | Passing Juice |
| Declaration order | Internal | Passing Juice |
| Colors | Internal | Passing Juice |
| Logical properties | Internal | Passing Juice |
| Avoid @import`s | Internal | Passing Juice |
| Media query placement | Internal | Passing Juice |
| Single declarations | Internal | Passing Juice |
| Shorthand notation | Internal | Passing Juice |
| Nesting in preprocessors | Internal | Passing Juice |
| Operators in preprocessors | Internal | Passing Juice |
| Comments | Internal | Passing Juice |
| Class names | Internal | Passing Juice |
| Selectors | Internal | Passing Juice |
| Child and descendant selectors | Internal | Passing Juice |
| Organization | Internal | Passing Juice |
| open an issue on GitHub | External | Passing Juice |
| HTML5 spec | External | Passing Juice |
| standards mode | External | Passing Juice |
| in the spec | External | Passing Juice |
| list of language codes | External | Passing Juice |
| read this awesome Stack Overflow article | External | Passing Juice |
| Using link | External | Passing Juice |
| Using style | External | Passing Juice |
| Using script | External | Passing Juice |
| WhatWG section on boolean attributes | External | Passing Juice |
| the one in Bootstrap | External | Passing Juice |
| about EditorConfig | External | Passing Juice |
| They’re only optional in some cases | External | Passing Juice |
| syntax section of the Cascading Style Sheets article | External | Passing Juice |
| property order for Stylelint | External | Passing Juice |
| Bootstrap | External | Passing Juice |
| writing mode | External | Passing Juice |
| CSS Logical Properties and Values – MDN | External | Passing Juice |
| CSS Logical Properties and Values — CSS Tricks | External | Passing Juice |
| CSS Writing Modes – MDN | External | Passing Juice |
| CSS Color Levels 4 | External | Passing Juice |
| in all major browsers | External | Passing Juice |
| WCAG minimum contrast ratios | External | Passing Juice |
| Smashing Magazine - A Guide To Modern CSS Colors | External | Passing Juice |
| Sass | External | Passing Juice |
| Less | External | Passing Juice |
| read this article by Steve Souders | External | Passing Juice |
| shorthand properties | External | Passing Juice |
| Nesting in Sass and Less | External | Passing Juice |
| Scope CSS classes with prefixes | External | Passing Juice |
| Stop the cascade | External | Passing Juice |
| @mdo | External | Passing Juice |
| Tweet | External | Passing Juice |
SEO Keywords
Keywords Cloud
code class avoid values html properties element value example css
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| css | 27 |  |
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| html | 22 | |
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| properties | 18 | |
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| values | 17 | |
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| element | 17 | |
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Usability
Url
Domain : codeguide.co
Length : 12
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. |
|
Perfect. No inline css has been found in HTML tags! |
|
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
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Robots.txt
https://codeguide.co/robots.txt
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Analytics
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Google Analytics |
PageSpeed Insights
Device
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