Bokeh.org - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
61% 
Page quality
93% 
Page structure
75% 
Link structure
72% 
Server
95% 
External factors
100% 
SEO Score
Response time
0.11 s
File size
21.40 kB
Words
733
Media files
12
Number of links
9 internal / 57 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Bokeh
The page title is too short. (58 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)
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)
The favicon is linked correctly.

Meta tags

NameValue
authorBryan Van de Ven
viewportwidth=device-width, initial-scale=1, shrink-to-fit=no
msapplication-TileColor#da532c
theme-color#ffffff
imagehttp://static.bokeh.org/og/logotype-on-hex.png
langen
og:titleBokeh
og:typewebsite
og:urlhttps://bokeh.org/
og:descriptionBokeh is a Python-based visualization library, capable of building plots from simple charts to interactive dashboards.
og:imagehttp://static.bokeh.org/og/logotype-on-hex.png
og:image:altBokeh logo on hex tiles
x-ua-compatibleie=edge
content-typetext/html; charset=UTF-8
charsetutf-8

Test up to 1.000 webpages of bokeh.org with our free plan!

Try For Free
No trial. It's just free!

Page quality

Content
(Critically important)
This page contains 733 words. That's ok.
29.7% of the text are stop words.
The page contains a listing, which indicates a good text layout.
17 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 17.92 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 4 JavaScript files. This may affect the load time negatively.
A viewport "width=device-width, initial-scale=1, shrink-to-fit=no" 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 15 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)
The HTTPS protocol for secure data transmission is not used.

Media list

URLAlt attributeTitle
https://static.bokeh.org/logos/logotype.svgBokeh
http://bokeh.org/img/apps.gifApplications
http://bokeh.org/img/dashboard.pngDashboards
http://bokeh.org/img/eda.gifExploration
http://bokeh.org/img/streaming.gifStreaming
http://bokeh.org/img/web.pngWebsites
http://bokeh.org/img/dask.gifDask
http://bokeh.org/img/microscopium.gifMicroscopium
http://bokeh.org/img/panel.gifPanel
http://bokeh.org/img/chartify.gifChartify
http://bokeh.org/img/mistic.jpegMistic
http://bokeh.org/img/arviz.gifArviZ

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.
There are 27 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H2 Bokeh at a Glance
H2 Common Scenarios
H2 User Showcase
H2 Where to Connect
H4 Flexible
H4 Interactive
H4 Shareable
H4 Productive
H4 Powerful
H4 Open Source
H4 Build Powerful Data Applications
H4 Publish Sophisticated Dashboards
H4 Interactively Explore Data in Notebooks
H4 Visualize Streaming Data
H4 Add Content to Web Pages
H4 Dask
H4 Microscopium
H4 Panel
H4 Chartify
H4 Mistic
H4 ArviZ
H4 Discourse
H4 Github
H6 Project
H6 Documentation
H6 Hands On
H6 Contribute
There are too few (9) 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 too many external links (57) on this page.

Found links on this page

LinkAttributesAnchor text
http://bokeh.org/IMG-ALT Bokeh
http://docs.bokeh.org/en/latestExternal Subdomain Documentation
https://discourse.bokeh.org/External Subdomain Community
https://mybinder.org/v2/gh/bok...External Tutorials
https://demo.bokeh.org/External Subdomain Demos
https://medium.com/bokehExternal Blog
https://github.com/bokeh/bokehExternal GitHub
https://numfocus.org/donate-to...External Donate
http://github.com/bokeh/bokehExternal Text duplicate GitHub
http://bokeh.org/Anchor Applications
http://bokeh.org/Anchor Dashboards
http://bokeh.org/Anchor Exploration
http://bokeh.org/Anchor Streaming
http://bokeh.org/Anchor Websites
https://www.numpy.org/External Subdomain NumPy
https://www.scipy.org/External Subdomain Scipy
https://pandas.pydata.org/External Subdomain Pandas
https://dask.org/External Dask
https://scikit-learn.org/stable/External Scikit-Learn
https://opencv.org/External OpenCV
https://jupyterlab.readthedocs...External Subdomain JupyterLab
https://jupyter.org/External classic notebooks
https://mybinder.org/v2/gh/bok...External live tutorial notebooks
https://gke.mybinder.org/External Subdomain MyBinder
http://flask.pocoo.org/External Subdomain Flask
https://www.djangoproject.com/External Subdomain Django
https://jekyllrb.com/External Jekyll
https://docs.bokeh.org/en/late...External Subdomain Anchor server_document
https://docs.bokeh.org/en/late...External Subdomain Anchor json_items
https://docs.bokeh.org/en/late...External Subdomain Anchor components
http://dask.org/External Text duplicate Dask
https://www.numpy.org/External Subdomain Text duplicate NumPy
https://pandas.pydata.org/External Subdomain Text duplicate Pandas
https://scikit-learn.org/stable/External Text duplicate Scikit-Learn
http://rapids.ai/External RAPIDS
http://www.nvidia.com/en-us/External Subdomain Nvidia
https://www.quansight.com/External Subdomain Quansight
https://www.anaconda.com/External Subdomain Anaconda
https://www.youtube.com/watch?...External Subdomain Dask Dashboard
https://github.com/microscopiu...External Microscopium
https://www.monash.edu/External Subdomain Monash University
https://panel.pyviz.org/index....External Subdomain Panel
http://www.anaconda.com/External Subdomain Text duplicate Anaconda
http://github.com/spotify/char...External Chartify
http://www.spotify.com/us/External Subdomain Spotify
https://github.com/MathOnco/Mi...External Mistic
https://arviz-devs.github.io/a...External Subdomain ArviZ
https://discourse.bokeh.org/External Subdomain community discussions
https://github.com/bokeh/bokehExternal source code
https://github.com/bokeh/bokeh...External issues
https://bokeh.org/roadmap/Roadmap
https://github.com/bokeh/bokeh...External Team
https://bokeh.org/branding/Branding
https://docs.bokeh.org/en/late...External Subdomain User Guide
https://docs.bokeh.org/en/late...External Subdomain Gallery
https://docs.bokeh.org/en/late...External Subdomain Reference Guide
https://mybinder.org/v2/gh/bok...External Text duplicate Tutorials
https://demo.bokeh.org/External Subdomain Text duplicate Demos
https://bokeh.org/communitySupport
https://github.com/bokeh/bokehExternal Text duplicate GitHub
https://docs.bokeh.org/en/late...External Subdomain Contributor Guide
https://github.com/bokeh/bokehExternal Anchor Sponsor
http://numfocus.org/External NumFOCUS
https://github.com/bokeh/bokeh...External BSD License
https://github.com/bokeh/bokeh...External Bokeh Code of Conduct
https://numfocus.org/donate-to...External Text duplicate Donate

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
This page loads 4 CSS files. This may affect the page load time negatively.
This page loads 4 JavaScript files. This may affect the load time negatively.
A Content Delivery Network like Google Hosted Libraries can save bandwidth for the JQuery files.
A Content Delivery Network like Bootstrap CDN can save bandwidth for Bootstrap front-end component library.
The page response time is excellent with 0.11 seconds.
The file size of the HTML document is fine (21 kB).

HTTP Response Header

NameValue
connectionclose
content-length5570
serverGitHub.com
content-typetext/html; charset=utf-8
last-modifiedWed, 20 Mar 2024 01:03:44 GMT
access-control-allow-origin*
etagW/"65fa35f0-559f"
expiresWed, 25 Sep 2024 18:43:04 GMT
cache-controlmax-age=600
content-encodinggzip
x-proxy-cacheMISS
x-github-request-id40CE:12A4D3:1A04238:1A95E48:66F4575B
accept-rangesbytes
age0
dateWed, 25 Sep 2024 18:33:05 GMT
via1.1 varnish
x-served-bycache-fra-eddf8230156-FRA
x-cacheMISS
x-cache-hits0
x-timerS1727289185.915373,VS0,VE96
varyAccept-Encoding
x-fastly-request-ideda68b1a2e4e739c0739ca9f9d25106fb5dae63e
statuscode200
http_versionHTTP/1.1

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 2,159 referring domains.
This page has 22,608 backlinks.
This page has backlinks from 1,434 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

Sitemap: http://bokeh.org/sitemap.xml

Similar sites

Search preview

bokeh.org
Bokeh

Most important keywords

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

KeywordResultRecheck
Bokeh65%Check
Bokeh server50%Check
Bokeh offers50%Check
standalone Bokeh50%Check
Streaming Data44%Check
Interactive Web44%Check
or specialized44%Check
data43%Check
Interactive43%Check
Powerful43%Check
Show more keywords and terms

Test up to 1.000 webpages of bokeh.org with our free plan!

Try For Free
No trial. It's just free!

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions