Website review typescriptlang.org
TypeScript: JavaScript With Syntax For Types.
Generated on March 03 2026 22:27 PM
Old data? UPDATE !
The score is 56/100
SEO Content
Title
TypeScript: JavaScript With Syntax For Types.
Length : 45
Perfect, your title contains between 10 and 70 characters.
Description
TypeScript extends JavaScript by adding types to the language. TypeScript speeds up your development experience by catching errors and providing fixes before you even run your code.
Length : 181
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Keywords
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Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| title | JavaScript With Syntax For Types. |
| description | TypeScript extends JavaScript by adding types to the language. TypeScript speeds up your development experience by catching errors and providing fixes before you even run your code. |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 7 | 7 | 0 | 0 | 0 |
- [H1] TypeScript is JavaScript with syntax for types.
- [H2] What is TypeScript?
- [H2] Get Started
- [H2] Adopt TypeScript Gradually
- [H2] TypeScript becomes JavaScript via the delete key.
- [H2] TypeScript Testimonials
- [H2] Loved by Developers
- [H2] Get Started
- [H3] JavaScript and More
- [H3] A Result You Can Trust
- [H3] Safety at Scale
- [H3] Describe Your Data
- [H3] Open Source with TypeScript
- [H3] Using TypeScript
- [H3] Community
Images
We found 3 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 1%
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 20 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Skip to main content | Internal | Passing Juice |
| Download | Internal | Passing Juice |
| Handbook | Internal | Passing Juice |
| Community | Internal | Passing Juice |
| Playground | Internal | Passing Juice |
| Tools | Internal | Passing Juice |
| Editor Checks | Internal | Passing Juice |
| 6.0 | External | Passing Juice |
| Read | External | Passing Juice |
| Stack Overflow 2020 Developer survey | External | Passing Juice |
| 2020 State of JS | External | Passing Juice |
| Privacy | External | Passing Juice |
| Terms of Use | External | Passing Juice |
| Get Started | Internal | Passing Juice |
| TSConfig Ref | Internal | Passing Juice |
| Code Samples | Internal | Passing Juice |
| Why TypeScript | Internal | Passing Juice |
| Design | Internal | Passing Juice |
| Get Help | Internal | Passing Juice |
| Blog | External | Passing Juice |
SEO Keywords
Keywords Cloud
string exist typescript firstname type name property user lastname role
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| typescript | 12 |  |
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| role | 6 | |
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| lastname | 6 | |
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| firstname | 6 | |
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Usability
Url
Domain : typescriptlang.org
Length : 18
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
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://typescriptlang.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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