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83
100
Matplotlib — Visualization with Python
https://matplotlib.org/
2 high issues
6.1%
2 medium issues
6.1%
1 low issue
3.0%
28 tests passed
84.8%
0.11 seconds
5.70 kB
24 resources
Secure
Seo
Title
The title tag is perfect.
Matplotlib — Visualization with Python
Meta description
The meta description tag is missing or empty.
Headings
Only one h1 tag should be present on the webpage.
  1. Matplotlib: Visualization with Python
  2. Matplotlib
  1. Support Matplotlib
  1. News
  2. Resources
  3. Domain Specific Tools
  4. seaborn
  5. Cartopy
  6. DNA Features Viewer
  7. plotnine
  8. WCSAxes
  1. Contribute
  2. Cite
  3. Donate
  1. September 16, 2022
  2. May 2, 2022
  3. February 17, 2022
  4. December 11, 2021
  5. September 15, 2021
  6. September 9, 2021
Content keywords
The content has relevant keywords.
matplotlibvisualizationwithpython
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
https://matplotlib.org/
404 page
The website has 404 error pages.
https://matplotlib.org/404-67971d2facd25ce974f47dc232f6d797
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The number of links on the webpage is okay.
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
https://matplotlib.org/_static/favicon.ico
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.11 seconds.
Page size
The size of the HTML webpage is 5,699.00.
HTTP requests
There are fewer than 24 HTTP requests on the webpage.
  1. https://matplotlib.org/_static/documentation_options.js
  2. https://matplotlib.org/_static/jquery.js
  3. https://matplotlib.org/_static/underscore.js
  4. https://matplotlib.org/_static/_sphinx_javascript_frameworks_compat.js
  5. https://matplotlib.org/_static/doctools.js
  6. https://matplotlib.org/_static/sphinx_highlight.js
  7. https://matplotlib.org/_static/images-rotate-info.js
  8. https://matplotlib.org/_static/script.js
  9. https://matplotlib.org/_static/scripts/pydata-sphinx-theme.js?digest=9b1a4fa89bdd0e95b23b
  10. https://matplotlib.org/cdn-cgi/scripts/7d0fa10a/cloudflare-static/rocket-loader.min.js
  1. https://matplotlib.org/_static/styles/theme.css?digest=9b1a4fa89bdd0e95b23b
  2. https://matplotlib.org/_static/styles/pydata-sphinx-theme.css?digest=9b1a4fa89bdd0e95b23b
  3. https://matplotlib.org/_static/vendor/fontawesome/6.1.2/css/all.min.css
  4. https://matplotlib.org/_static/pygments.css
  5. https://matplotlib.org/_static/css/style.css
  6. https://matplotlib.org/_static/css/normalize.css
  7. https://matplotlib.org/_static/css/landing.css
  1. https://matplotlib.org/_static/images/logo2.svg
  2. https://matplotlib.org/_static/images/logo_dark.svg
  3. https://matplotlib.org/_static/images/getting-started.svg
  4. https://matplotlib.org/_static/images/sample-plots.svg
  5. https://matplotlib.org/_static/images/userguide.svg
  6. https://matplotlib.org/_static/images/cheatsheets.svg
  7. https://matplotlib.org/_static/images/documentation.svg
Image format
The images are served in the AVIF, WebP format.
JavaScript defer
The are 9 javascript resources without the defer attribute.
  1. https://matplotlib.org/_static/documentation_options.js
  2. https://matplotlib.org/_static/jquery.js
  3. https://matplotlib.org/_static/underscore.js
  4. https://matplotlib.org/_static/_sphinx_javascript_frameworks_compat.js
  5. https://matplotlib.org/_static/doctools.js
  6. https://matplotlib.org/_static/sphinx_highlight.js
  7. https://matplotlib.org/_static/images-rotate-info.js
  8. https://matplotlib.org/_static/script.js
  9. https://matplotlib.org/_static/scripts/pydata-sphinx-theme.js?digest=9b1a4fa89bdd0e95b23b
DOM size
The DOM size is optimal.
The HTML file has 365 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://matplotlib.org/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
cloudflare
Unsafe cross-origin links
The webpage does not have unsafe cross-origin links.
Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
There are no structured data tags on the webpage.
Meta viewport
The webpage has a meta viewport tag set.
width=device-width, initial-scale=1
Character set
The webpage has a charset value set.
utf-8
Sitemap
The website has sitemaps.
  1. https://matplotlib.org/_sitemap/sitemap.xml
Social
The webpage has 4 social links.
Content length
The webpage has 604 words.
Text to HTML ratio
The text to HTML ratio is 17%.
Inline CSS
The webpage does not contain inline CSS code.
Deprecated HTML
There are no deprecated HTML tags on the webpage.