Shiny.posit.co - SEO Checker

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Overview of the SEO Check
Meta information
79% 
Page quality
56% 
Page structure
78% 
Link structure
95% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.04 s
File size
51.40 kB
Words
518
Media files
13
Number of links
142 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Shiny
The page title is too short. (52 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)
Shiny is package that makes it easy to build interactive web apps straight from R & Python.
The length of the meta description is perfect. (561 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)
This page is hosted on a subdomain. Use a top level domain for better SEO results.
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
generatorquarto-1.4.557
viewportwidth=device-width, initial-scale=1.0, user-scalable=yes
descriptionShiny is package that makes it easy to build interactive web apps straight from R & Python.
quarto:offset./
langen
twitter:titleShiny
twitter:descriptionShiny is a package that makes it easy to create interactive web apps using R and Python.
twitter:imagehttps://shiny.posit.co//images/shiny-thumb.png
twitter:cardsummary_large_image
twitter:image-height630
twitter:image-width1200
og:titleShiny
og:descriptionShiny is a package that makes it easy to create interactive web apps using R and Python.
og:imagehttps://shiny.posit.co//images/shiny-thumb.png
og:site_nameShiny
og:localeen_US
og:image:height630
og:image:width1200
charsetutf-8

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Page quality

Content
(Critically important)
No paragraphs were detected.
This page contains 518 words. That's ok.
17% of the text are stop words.
The page contains a listing, which indicates a good text layout.
No placeholders texts or images were found.
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=1.0, user-scalable=yes" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 10 tags for this page.
Image SEO
(Somewhat important)
8 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
/images/shiny-solo.pngShiny logo.
https://shiny.posit.co/images/r-light.pngThe R language logo
/images/hero-plot-blue.svgNo alt attribute provided
https://shiny.posit.co/images/pfizer.pngNo alt attribute provided
https://shiny.posit.co/images/oxford.svgNo alt attribute provided
https://shiny.posit.co/images/janssen.svgNo alt attribute provided
/images/stack-overflow.svgNo alt attribute provided
https://shiny.posit.co/images/jnj.pngNo alt attribute provided
/images/harvard-medical.svgNo alt attribute provided
https://shiny.posit.co/images/astra.pngNo alt attribute provided
/images/posit-logo-black.svgPosit

Page structure

H1 heading
(Critically important)
Here is a Shiny app
The H1 heading is too short (19 characters). It should be at least 20 Characters long.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Here is a Shiny app
H2 Hosting and Deployment
H2 Organizations that use Shiny:
H4 Shiny apps are easy to write. Let users interact with your data and your analysis, all with R or Python:
H4 Put your Shiny app on the web by using your own servers or Posit’s hosting service.
H5 No web development skills required
Some anchor texts are used more than once.
1 links don't have an anchor text.
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 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://shiny.posit.co/index.htmlIMG-ALT Shiny logo.
https://shiny.posit.co/index.htmlHome
/getstarted.htmlGet Started
/r/getstarted/Text duplicate Get Started
/r/components/Components
https://shiny.posit.co/r/layouts/Layouts
/r/articles/index.htmlArticles
/r/gallery/index.htmlGallery
/r/reference/shinyReference
/r/help.htmlHelp
/r/deploy.htmlDeploy
/r/contribute.htmlContribute
https://github.com/rstudio/shinyNew window External No Text
https://shiny.posit.co/py/New window Subdomain Shiny for Python
/blog/index.htmlBlog
/r/getstartedGet started in R
https://shiny.posit.co/py/Subdomain Get started in Python
https://shiny.posit.co/Anchor No Text
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/r/getstartedText duplicate Get started in R
https://shiny.posit.co/py/Subdomain Text duplicate Get started in Python
https://shiny.posit.co/r/deployDeploy for R
/py/docs/deploy.htmlNew window Subdomain Deploy for Python
https://www.posit.co/External Subdomain IMG-ALT Posit
https://twitter.com/posit_pbcExternal No Text
https://www.youtube.com/playli...External Subdomain No Text
/blog/index.xmlNo Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://shiny.posit.co/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.04 seconds.
The file size of the HTML document is fine (51 kB).

HTTP Response Header

NameValue
accept-rangesbytes
age103616
cache-controlpublic,max-age=0,must-revalidate
cache-status"Netlify Edge"; hit
content-encodinggzip
content-typetext/html; charset=UTF-8
dateMon, 28 Oct 2024 07:05:40 GMT
etag"59d6c13da240231a4d7c37b0abb8d0b4-ssl-df"
serverNetlify
strict-transport-securitymax-age=31536000
varyAccept-Encoding
x-nf-request-id01JB8Z3NPWBNZ8ME70XPRQVTEK
content-length12651
statuscode200
http_versionHTTP/2

External factors

This website has excellent links from other websites.
This page has backlinks from 2,849 referring domains.
This page has 176,509 backlinks.
This page has backlinks from 1,893 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

Sitemap: https://shiny.posit.co/sitemap.xml

Similar sites

Search preview

shiny.posit.co
Shiny
Shiny is package that makes it easy to build interactive web apps straight from R & Python.

Most important keywords

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

KeywordResultRecheck
Shiny90%Check
Shiny app81%Check
app70%Check
web54%Check
web apps54%Check
Python50%Check
Easy50%Check
interact50%Check
Web Development48%Check
Hosting39%Check
Show more keywords and terms

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