koajs.com

Website review koajs.com

Koa - next generation web framework for node.js

 Generated on March 06 2026 00:23 AM

Old data? UPDATE !

The score is 53/100

SEO Content

Title

Koa - next generation web framework for node.js

Length : 47

Perfect, your title contains between 10 and 70 characters.

Description

Length : 0

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Keywords

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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
8 14 83 4 0 0
  • [H1] Introduction
  • [H1] Installation
  • [H1] Application
  • [H1] Context
  • [H1] Request
  • [H1] Response
  • [H1] Sponsor
  • [H1] Links
  • [H2] Cascading
  • [H2] Settings
  • [H2] app.listen(...)
  • [H2] app.callback()
  • [H2] app.use(function)
  • [H2] app.keys=
  • [H2] app.context
  • [H2] app.currentContext
  • [H2] Error Handling
  • [H2] API
  • [H2] Request aliases
  • [H2] Response aliases
  • [H2] API
  • [H2] API
  • [H3] ctx.req
  • [H3] ctx.res
  • [H3] ctx.request
  • [H3] ctx.response
  • [H3] ctx.state
  • [H3] ctx.app
  • [H3] ctx.app.emit
  • [H3] ctx.cookies.get(name, [options])
  • [H3] ctx.cookies.set(name, value, [options])
  • [H3] ctx.throw([status], [msg], [properties])
  • [H3] ctx.assert(value, [status], [msg], [properties])
  • [H3] ctx.respond
  • [H3] request.header
  • [H3] request.header=
  • [H3] request.headers
  • [H3] request.headers=
  • [H3] request.method
  • [H3] request.method=
  • [H3] request.length
  • [H3] request.url
  • [H3] request.url=
  • [H3] request.originalUrl
  • [H3] request.origin
  • [H3] request.href
  • [H3] request.path
  • [H3] request.path=
  • [H3] request.querystring
  • [H3] request.querystring=
  • [H3] request.search
  • [H3] request.search=
  • [H3] request.host
  • [H3] request.hostname
  • [H3] request.URL
  • [H3] request.type
  • [H3] request.charset
  • [H3] request.query
  • [H3] request.query=
  • [H3] request.fresh
  • [H3] request.stale
  • [H3] request.protocol
  • [H3] request.secure
  • [H3] request.ip
  • [H3] request.ips
  • [H3] request.subdomains
  • [H3] request.is(types...)
  • [H3] Content Negotiation
  • [H3] request.accepts(types)
  • [H3] request.acceptsEncodings(encodings)
  • [H3] request.acceptsCharsets(charsets)
  • [H3] request.acceptsLanguages(langs)
  • [H3] request.idempotent
  • [H3] request.socket
  • [H3] request.get(field)
  • [H3] response.header
  • [H3] response.headers
  • [H3] response.socket
  • [H3] response.status
  • [H3] response.status=
  • [H3] response.message
  • [H3] response.message=
  • [H3] response.length=
  • [H3] response.length
  • [H3] response.body
  • [H3] response.body=
  • [H3] response.get(field)
  • [H3] response.has(field)
  • [H3] response.set(field, value)
  • [H3] response.append(field, value)
  • [H3] response.set(fields)
  • [H3] response.remove(field)
  • [H3] response.type
  • [H3] response.type=
  • [H3] response.is(types...)
  • [H3] response.redirect(url)
  • [H3] response.back(url)
  • [H3] response.attachment([filename], [options])
  • [H3] response.headerSent
  • [H3] response.lastModified
  • [H3] response.lastModified=
  • [H3] response.etag=
  • [H3] response.vary(field)
  • [H3] response.flushHeaders()
  • [H3] response.writable
  • [H4] String
  • [H4] Buffer
  • [H4] Stream
  • [H4] Object

Images

We found 1 images on this web page.

1 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 : 61%

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

Great, there are no Iframes detected on this page.

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 32 links including 2 link(s) to files

Anchor Type Juice
Introduction Internal Passing Juice
Application Internal Passing Juice
Context Internal Passing Juice
Request Internal Passing Juice
Response Internal Passing Juice
Links Internal Passing Juice
nodejs.org External Passing Juice
Middleware External Passing Juice
KeyGrip External Passing Juice
https://github.com/koajs/koa/issues/652 External Passing Juice
EventEmitter External Passing Juice
error handling docs Internal Passing Juice
cookies External Passing Juice
Read more about this option External Passing Juice
CHIPS Update External Passing Juice
Keygrip External Passing Juice
http-errors External Passing Juice
assert() External Passing Juice
http-assert External Passing Juice
WHATWG URL API External Passing Juice
accepts External Passing Juice
negotiator External Passing Juice
https://github.com/koajs/koa/pull/612 External Passing Juice
setHeader External Passing Juice
options External Passing Juice
Apex Ping External Passing Juice
GitHub repository External Passing Juice
Examples External Passing Juice
Middleware External Passing Juice
Mailing list External Passing Juice
Guide External Passing Juice
FAQ External Passing Juice

SEO Keywords

Keywords Cloud

request default ctx header koa response set true object const

Keywords Consistency

Keyword Content Title Keywords Description Headings
koa 58
request 52
set 43
response 43
const 31

Usability

Url

Domain : koajs.com

Length : 9

Favicon

Great, your website has a favicon.

Printability

We could not find a Print-Friendly CSS.

Language

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Dublin Core

This page does not take advantage of Dublin Core.

Document

Doctype

HTML 5

Encoding

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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.
Perfect, your website has few JavaScript files.
Perfect, your website takes advantage of gzip.

Mobile

Mobile Optimization

Apple Icon
Meta Viewport Tag
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://koajs.com/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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