Nota-lang.org - SEO Checker

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Overview of the SEO Check
Meta information
77% 
Page quality
75% 
Page structure
62% 
Link structure
95% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.25 s
File size
29.60 kB
Words
680
Media files
1
Number of links
12 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Nota: A Document Language for the Browser
The length of the page title is perfect. (399 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
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)
No favicon is linked in the HTML code.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
langen
twitter:cardsummary
og:titleNota: A Document Language for the Browser
og:typearticle
og:descriptionMaking a world where you never have to use LaTeX again.
og:imagehttps://nota-lang.org/android-chrome-512x512.png
charsetUTF-8

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Page quality

Content
(Critically important)
This page contains 680 words. That's ok.
36.5% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
8 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 15.63 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 following tag is repeated too often: nota
Image SEO
(Somewhat important)
1 images have no alt attribute. The content of alt attributes is used by search engines.
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
https://nota-lang.org/static/flourish.jpgNo alt attribute provided

Page structure

H1 heading
(Critically important)
1 Usage
Too many H1 headings
The H1 heading is too short (7 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 1 Usage
H1 2 Why Nota?
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 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://nota-lang.org/Nota
/examples.htmlExamples
/playground.htmlPlayground
/reference.htmlReference
/integration.htmlIntegration
https://nota-lang.org/Anchor Text duplicate Nota
https://nota-lang.org/Anchor Text duplicate Nota
https://nota-lang.org/Anchor Text duplicate Nota
https://nota-lang.org/Anchor Text duplicate Nota
https://nota-lang.org/Anchor Text duplicate Nota
https://katex.org/External KaTeX
https://vega.github.io/vega-lite/External Subdomain Vega-Lite
https://github.com/penrose/pen...External Penrose
https://nodejs.org/en/download/External NodeJS ≥ 16
https://docs.npmjs.com/downloa...External Subdomain npm ≥ 6
/reference.htmlText duplicate Reference
/integration.htmlIntegration guide
https://www.latex-project.org/External Subdomain LaTeX
https://pandoc.org/External Pandoc
https://daringfireball.net/pro...External Markdown
https://docs.racket-lang.org/s...External Subdomain Scribble
https://willcrichton.net/nota/External "A New Medium for Communicating Research on Programming Languages"

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://nota-lang.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 0.25 seconds.
The file size of the HTML document is fine (30 kB).

HTTP Response Header

NameValue
serverGitHub.com
content-typetext/html; charset=utf-8
last-modifiedTue, 11 Oct 2022 14:51:40 GMT
access-control-allow-origin*
strict-transport-securitymax-age=31556952
etagW/"634582fc-763b"
expiresMon, 04 Aug 2025 11:37:54 GMT
cache-controlmax-age=600
content-encodinggzip
x-proxy-cacheMISS
x-github-request-id3F1E:14A889:695FD99:6A29CCA:6890993A
accept-rangesbytes
age0
dateMon, 04 Aug 2025 11:43:30 GMT
via1.1 varnish
x-served-bycache-fra-eddf8230157-FRA
x-cacheHIT
x-cache-hits0
x-timerS1754307811.731880,VS0,VE99
varyAccept-Encoding
x-fastly-request-id0ad0061d6f88b7335020903e7a7da3a87c5c30b1
content-length7524
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 75 referring domains.
This page has 1,495 backlinks.
This page has backlinks from 70 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Nota66%Check
nota document58%Check
nota-lang nota56%Check
document51%Check
Usage50%Check
document language48%Check
language46%Check
nota-lang46%Check
browser45%Check
document compiles43%Check
Show more keywords and terms

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