Carbon.now.sh - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
38% 
Page structure
79% 
Link structure
92% 
Server
54% 
External factors
100% 
SEO Score
Response time
0.09 s
File size
76.10 kB
Words
44
Media files
2
Number of links
5 internal / 2 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Carbon | Create and share beautiful images of your source code
The length of the page title is perfect. (575 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Carbon is the easiest way to create and share beautiful images of your source code.
The length of the meta description is perfect. (517 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
descriptionCarbon is the easiest way to create and share beautiful images of your source code.
application-nameCarbon
og:titleCarbon
og:descriptionCarbon is the easiest way to create and share beautiful images of your source code.
og:image/static/brand/banner.png
theme-color#121212
apple-mobile-web-app-status-bar-style#121212
next-head-count77
langen
twitter:cardsummary
twitter:site@carbon_app
twitter:titleCarbon
twitter:descriptionCarbon is the easiest way to create and share beautiful images of your source code.
twitter:imagehttps://carbon.now.sh/static/brand/banner.png
X-UA-CompatibleIE=edge
charsetutf-8

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Page quality

Content
(Critically important)
There are only 44 words on this page. Use at least 250 words to provide useful information.
No paragraphs were detected.
18.2% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
No placeholders texts or images were found.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 24 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width" is provided.
At least one Apple touch icon is specified.
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
https://carbon.now.sh/static/svg/github.svgGitHub
...m/31049/1618983297-powered-by-vercel.svgVercel logo

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 Create and share beautiful images of your source code.Start typing or drop a file into the text area to get started.
There are too few (5) internal links on this page.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 2 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://carbon.now.sh/No Text
https://carbon.now.sh/aboutabout
https://github.com/carbon-app/...External source
https://carbon.now.sh/termsterms
https://carbon.now.sh/privacyprivacy
https://carbon.now.sh/offsetsoffsets
https://twitter.com/carbon_appExternal @carbon_app

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://carbon.now.sh/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 29 CSS files. This may affect the page load time negatively.
This page loads 24 JavaScript files. This may affect the load time negatively.
The page response time is excellent with 0.09 seconds.
The file size of the HTML document is fine (76 kB).

HTTP Response Header

NameValue
access-control-allow-origin*
age8407229
cache-controlpublic, max-age=0, must-revalidate
content-dispositioninline
content-encodinggzip
content-typetext/html; charset=utf-8
dateWed, 01 May 2024 07:43:27 GMT
etagW/"69a2bfd12eab0efe1f87505f34bbf9f9"
feature-policygeolocation 'self'; microphone 'self'; camera 'self'
referrer-policyno-referrer-when-downgrade
serverVercel
set-cookie37 Characters
strict-transport-securitymax-age=63072000; includeSubDomains; preload
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
x-matched-path/
x-vercel-cacheHIT
x-vercel-idfra1::cnfg5-1714549407800-41cdd7ae64b3
x-xss-protection1; mode=block
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 2,214 referring domains.
This page has 14,943 backlinks.
This page has backlinks from 1,451 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: Twitterbot
Allow: /*

User-agent: *
Disallow: /*?*
Allow: /*

Similar sites

Search preview

carbon.now.sh
Carbon | Create and share beautiful images of your source code
Carbon is the easiest way to create and share beautiful images of your source code.

Most important keywords

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

KeywordResultRecheck
carbon69%Check
Create62%Check
share62%Check
beautiful62%Check
Source Code62%Check
share beautiful images62%Check
source61%Check
images61%Check
code61%Check
Start38%Check
Show more keywords and terms

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