Nextjs.org - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
48% 
Page structure
100% 
Link structure
86% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.07 s
File size
345.90 kB
Words
47
Media files
3
Number of links
11 internal / 5 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Next.js by Vercel - The React Framework
The length of the page title is perfect. (366 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Next.js by Vercel is the full-stack React framework for the web.
The length of the meta description is perfect. (384 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
next-size-adjustEmpty
descriptionNext.js by Vercel is the full-stack React framework for the web.
langen
twitter:cardsummary_large_image
twitter:site@vercel
twitter:titleNext.js by Vercel - The React Framework
twitter:descriptionProduction grade React applications that scale. The world's leading companies use Next.js by Vercel to build static and dynamic websites and web applications.
twitter:imagehttps://assets.vercel.com/image/upload/front/nextjs/twitter-card.png
og:titleNext.js by Vercel - The React Framework
og:descriptionNext.js by Vercel is the full-stack React framework for the web.
og:imagehttps://assets.vercel.com/image/upload/front/nextjs/twitter-card.png
charsetutf-8

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Page quality

Content
(Critically important)
There are only 47 words on this page. Use at least 250 words to provide useful information.
Some words from the page title are not used within the pages content
Words from the H1 heading are not used in the page content.
Only 1 paragraph/s was/were found on this page.
31.9% of the text are stop words.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 12 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
.../nextjs/uwu/next-uwu-logo.png&w=128&q=75Next.js uwu logo by SAWARATSUKI
.../nextjs/uwu/next-uwu-logo.png&w=128&q=75Next.js uwu logo by SAWARATSUKI
...nextjs/uwu/next-uwu-logo.png&w=1080&q=75Next.js uwu logo by SAWARATSUKI

Page structure

H1 heading
(Critically important)
The React Framework for the Web
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 The React Framework for the Web
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
There are 5 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://nextjs.org/Anchor Skip to content
https://vercel.com/home?utm_so...New window External A-TITLE Go to Vercel homepage
https://nextjs.org/?uwu=trueIMG-ALT Next.js uwu logo by SAWARATSUKI
A-TITLE Go to the homepage
https://nextjs.org/A-TITLE Go to the homepage
https://vercel.com/home?utm_so...New window External Text duplicate A-TITLE Go to Vercel homepage
https://nextjs.org/?uwu=trueText duplicate IMG-ALT Next.js uwu logo by SAWARATSUKI
A-TITLE Go to the homepage
https://nextjs.org/Text duplicate A-TITLE Go to the homepage
https://nextjs.org/showcaseShowcase
https://nextjs.org/docsDocs
A-TITLE Documentation
https://nextjs.org/blogBlog
https://vercel.com/templates/n...New window External Templates
https://vercel.com/contact/sal...New window External Enterprise
https://vercel.com/new/clone?u...External Deploy
https://nextjs.org/learnLearn
https://nextjs.org/docsGet Started
/learn?utm_source=next-site&ut...Learn Next.js

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://nextjs.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.07 seconds.
The file size of the HTML document is fine (346 kB).

HTTP Response Header

NameValue
access-control-allow-origin*
age32629
cache-controlpublic, max-age=0, must-revalidate
content-dispositioninline
content-encodingbr
content-typetext/html; charset=utf-8
dateSat, 21 Jun 2025 07:42:31 GMT
etagW/"325b69e03c3c401ff3c2805c8324f70b"
serverVercel
strict-transport-securitymax-age=63072000
varyRSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Router-Segment-Prefetch
x-matched-path/
x-nextjs-prerender1
x-nextjs-stale-time300
x-vercel-cacheHIT
x-vercel-idfra1::2vhn9-1750491751482-373f3b73b510
x-vercel-ip-as-number24940
x-vercel-ip-cityNuremberg
x-vercel-ip-continentEU
x-vercel-ip-countryDE
x-vercel-ip-country-regionBY
x-vercel-ip-latitude49.4527
x-vercel-ip-longitude11.0783
x-vercel-ip-postal-code90403
x-vercel-ip-timezoneEurope/Berlin
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 20,129 referring domains.
This page has 2,147,119 backlinks.
This page has backlinks from 7,542 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

nextjs.org
Next.js by Vercel - The React Framework
Next.js by Vercel is the full-stack React framework for the web.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
React73%Check
Framework73%Check
React Framework73%Check
Web66%Check
Web Applications53%Check
high-quality39%Check
Search34%Check
Skip34%Check
content34%Check
documentation34%Check
Show more keywords and terms

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