Website review codecrafters.io
CodeCrafters | Advanced programming challenges
Generated on February 18 2026 02:47 AM
Old data? UPDATE !
The score is 51/100
SEO Content
Title
CodeCrafters | Advanced programming challenges
Length : 46
Perfect, your title contains between 10 and 70 characters.
Description
Real-world proficiency projects designed for experienced engineers. Develop software craftsmanship by recreating popular devtools from scratch.
Length : 143
Great, your meta description contains between 70 and 160 characters.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| type | website |
| title | The Software Pro's Best Kept Secret. |
| description | Real-world proficiency projects designed for experienced engineers. Develop software craftsmanship by recreating popular devtools from scratch. |
| image | https://codecrafters.io/images/og-index.jpg?v=2 |
| site_name | CodeCrafters |
| url | https://codecrafters.io |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 4 | 6 | 0 | 0 | 0 |
- [H1] Train your engineeringskills like a pro athlete
- [H2] Projects that go way beyond the basics
- [H2] Be in the company of prolific engineers
- [H2] Use your favourite tools to code. No limits.
- [H2] Footer
- [H3] Backed by incredible engineers
- [H3] Hear it from our members
- [H3] Challenges
- [H3] Resources
- [H3] Company
- [H3] Legal
Images
We found 168 images on this web page.
31 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 : 3%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
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
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 25 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Login | Internal | Passing Juice |
| About | Internal | Passing Juice |
| Pricing | Internal | Passing Juice |
| Gifts | Internal | Passing Juice |
| Log in | Internal | Passing Juice |
| Git | Internal | Passing Juice |
| Redis | Internal | Passing Juice |
| Shell | Internal | Passing Juice |
| Kafka | Internal | Passing Juice |
| SQLite | Internal | Passing Juice |
| Grep | Internal | Passing Juice |
| BitTorrent | Internal | Passing Juice |
| HTTP Server | Internal | Passing Juice |
| DNS Server | Internal | Passing Juice |
| Interpreter | Internal | Passing Juice |
| Changelog | External | Passing Juice |
| Forum | Internal | Passing Juice |
| Blog | Internal | Passing Juice |
| Help | Internal | Passing Juice |
| Perks | Internal | Passing Juice |
| Expense | Internal | Passing Juice |
| Status | Internal | Passing Juice |
| Jobs | Internal | Passing Juice |
| Terms | Internal | Passing Juice |
| Privacy | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
redis git challenge programming sqlite codecrafters like engineers how fun
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| redis | 10 |  |
|
|
|
| challenge | 9 |  |
|
|
|
| like | 9 | |
|
|
|
| codecrafters | 7 | |
|
|
|
| sqlite | 6 | |
|
|
|
Usability
Url
Domain : codecrafters.io
Length : 15
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
You have not specified the language. Use this free meta tags generator to declare the intended language of your website.
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. |
|
Great, your website has few CSS files. |
|
Too bad, your website has too many JS files (more than 6). |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://codecrafters.io/sitemap.xml |
Robots.txt
https://codecrafters.io/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
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.