Hyper.is - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
91% 
Page structure
79% 
Link structure
91% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.17 s
File size
124.40 kB
Words
2414
Media files
2
Number of links
39 internal / 26 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Hyper™
The page title is too short. (73 pixels of 580 max pixel length) Optimize title
The page title is only one word.
There are no duplicate words in the title
Meta description
(Critically important)
A terminal built on web technologies
The length of the meta description is perfect. (222 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
og:titleHyper™
descriptionA terminal built on web technologies
viewportwidth=device-width, initial-scale=1.0
msapplication-TileColor#000000
msapplication-TileImage/mstile-144x144.png
theme-color#000000
next-head-count24
langen
twitter:imagehttps://assets.vercel.com/image/upload/v1590627842/hyper/og-image-3.png
twitter:site@vercel
twitter:cardsummary_large_image
og:descriptionA terminal built on web technologies
og:imagehttps://assets.vercel.com/image/upload/v1590627842/hyper/og-image-3.png
og:urlhttps://hyper.is
og:typewebsite
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 2414 words. That's ok.
36% of the text are stop words.
The page contains a listing, which indicates a good text layout.
47 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 11.41 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1.0" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The following tag is repeated too often: macos
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

Video URLWidthHeight
https://hyper.is/hyperyellow.mp4446332
https://hyper.is/hyperpower.mp4456340

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H2 Installation
H2 Project Goals
H2 Extensions
H2 Keymaps
H2 Configuration
H2 Extensions API
H3 Config location
H3 Module loading
H3 Decorating components
H3 Actions and Effects
H3 The underlying terminal
H3 Additional APIs
H3 Example theme: Hyperyellow
H3 Example extension: Hyperpower
H4 Default keymaps:
H4 Notice
H4 Plugins location
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are too many external links (26) on this page.

Found links on this page

LinkAttributesAnchor text
https://hyper.is/No Text
https://hyper.is/pluginsPlugins
https://hyper.is/themesThemes
https://github.com/vercel/hyperNew window External GitHub
https://hyper.is/Download
https://hyper.is/blogBlog
https://vercel.com/New window External ▲
https://hyper.is/pluginsText duplicate Plugins
https://hyper.is/themesText duplicate Themes
https://hyper.is/store/submitSubmit
https://hyper.is/blogText duplicate Blog
https://hyper.is/Text duplicate Download
https://hyper.is/Anchor View other platforms
https://hyper.is/Anchor Installation
https://releases.hyper.is/down...External Subdomain v3.4.1
https://releases.hyper.is/down...External Subdomain Text duplicate v3.4.1
https://releases.hyper.is/down...External Subdomain Text duplicate v3.4.1
https://releases.hyper.is/down...External Subdomain Text duplicate v3.4.1
https://releases.hyper.is/down...External Subdomain Text duplicate v3.4.1
https://releases.hyper.is/down...External Subdomain Text duplicate v3.4.1
https://releases.hyper.is/down...External Subdomain Text duplicate v3.4.1
https://releases.hyper.is/down...External Subdomain Text duplicate v3.4.1
https://releases.hyper.is/down...External Subdomain Text duplicate v3.4.1
https://hyper.is/Anchor Project Goals
https://hyper.is/Anchor Extensions
https://hyper.is/Anchor .hyper.js
https://hyper.is/Anchor .hyper_plugins
https://hyper.is/Anchor Keymaps
https://hyper.is/Anchor Text duplicate .hyper.js
https://github.com/vercel/hype...External Windows
https://github.com/vercel/hype...External Linux
https://github.com/vercel/hype...External macOS
https://hyper.is/Anchor Configuration
https://hyper.is/Anchor Config location
https://hyper.is/Anchor Text duplicate .hyper.js
https://github.com/vercel/hype...External in the default config
https://hyper.is/Anchor Extensions API
https://github.com/vercel/hype...External in the Hyper repository
https://github.com/vercel/hype...New window External container components
https://hyper.is/Anchor See below
https://hyper.is/Anchor Module loading
https://hyper.is/Anchor .hyper_plugins/local
https://hyper.is/Anchor Text duplicate .hyper.js
https://hyper.is/Anchor Text duplicate .hyper_plugins
https://hyper.is/Anchor Plugins location
https://hyper.is/Anchor Decorating components
https://hyper.is/Anchor Actions and Effects
https://github.com/vercel/hype...New window External Redux actions
https://hyper.is/Anchor Hyperpower
https://hyper.is/Anchor The underlying terminal
https://github.com/xtermjs/xte...New window External xterm.js
https://hyper.is/Anchor Additional APIs
https://hyper.is/Anchor Text duplicate .hyper.js
https://hyper.is/Anchor Example theme: Hyperyellow
https://github.com/vercel/hype...New window External Anchor code
https://hyper.is/Anchor Example extension: Hyperpower
https://github.com/vercel/hype...New window External its code
https://github.com/vercel/hype...New window External in the repository
https://github.com/vercel/hype...New window External Anchor returns
https://github.com/vercel/hype...New window External Changelog
https://github.com/vercel/hyperNew window External Text duplicate GitHub
https://hyper.is/No Text
https://hyper.is/No Text
https://hyper.is/No Text
https://vercel.com/New window External Text duplicate ▲

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://hyper.is/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.17 seconds.
The file size of the HTML document is fine (124 kB).

HTTP Response Header

NameValue
age53211
cache-controlpublic, max-age=0, must-revalidate
content-encodingbr
content-typetext/html; charset=utf-8
dateThu, 11 Dec 2025 20:12:15 GMT
etagW/"12zkehj2ybh2qaa"
serverVercel
strict-transport-securitymax-age=63072000
x-matched-path/
x-nextjs-matched-path/
x-powered-byNext.js
x-vercel-cacheHIT
x-vercel-idfra1::sfo1::nfxzh-1765537147452-b6e5658e3a7e
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 1,617 referring domains.
This page has 11,213 backlinks.
This page has backlinks from 987 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

hyper.is
Hyper™
A terminal built on web technologies

Most important keywords

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

KeywordResultRecheck
hyper62%Check
terminal50%Check
Term46%Check
Extensions43%Check
Example43%Check
Keymaps43%Check
Env AppData Hyper43%Check
Library Application Support Hyper41%Check
TermGroup Term40%Check
Term component40%Check
Show more keywords and terms

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