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Home | Read the Docs
Read the Docs simplifies technical documentation by automating building, versioning, and hosting for you. Build up-to-date documentation for the web, print, and offline use on every version control push automatically.
https://readthedocs.org/
0 high issues
0.0%
6 medium issues
18.2%
4 low issues
12.1%
23 tests passed
69.7%
0.11 seconds
5.48 kB
14 resources
Secure
Seo
Title
The title tag is perfect.
Home | Read the Docs
Meta description
The meta description tag is good.
Read the Docs simplifies technical documentation by automating building, versioning, and hosting for you. Build up-to-date documentation for the web, print, and offline use on every version control push automatically.
Headings
The headings are properly set.
  1. Read the Docs
  1. Technical documentation lives here
  2. About Read the Docs
  3. Read the Docs is funded by the community
  1. Free docs hosting for open source
  2. Always up to date
  3. Downloadable formats
  4. Multiple versions
  5. Search all the docs
  1. Stay Updated
  2. Thank you!
  3. Resources
  4. Company
Content keywords
The content has relevant keywords.
readthedocs
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
https://readthedocs.org/
404 page
The website has 404 error pages.
https://readthedocs.org/404-f6ae5873f3fc9eee91585ca2b0f1bf5c
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 does not have a language declared.
Favicon
The webpage has a favicon.
https://readthedocs-static-prod.s3.amazonaws.com/images/favicon.f231b6609d0b.png
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 5,475.00.
HTTP requests
There are fewer than 14 HTTP requests on the webpage.
  1. https://readthedocs-static-prod.s3.amazonaws.com/vendor/jquery.013fa7c77aad.js
  2. https://readthedocs-static-prod.s3.amazonaws.com/vendor/jquery-migrate.f09538abc35d.js
  3. https://readthedocs-static-prod.s3.amazonaws.com/vendor/jquery-ui.8c0e21740322.js
  4. https://readthedocs-static-prod.s3.amazonaws.com/javascript/base.b58bc89ca9ff.js
  5. https://readthedocs-static-prod.s3.amazonaws.com/core/js/site.1e20302758f2.js
  6. https://static.mailerlite.com/js/w/webforms.min.js?v0c75f831c56857441820dcec3163967c
  1. https://readthedocs-static-prod.s3.amazonaws.com/css/core.20a02162e4a0.css
  1. https://track.mailerlite.com/webforms/o/4726913/t0a9l4?v1632124791
  2. https://readthedocs-static-prod.s3.amazonaws.com/images/sponsors/aws.e8af7274bc7e.png
  3. https://readthedocs-static-prod.s3.amazonaws.com/images/sponsors/cloudflare.d6e78f9ba0ea.png
  4. https://readthedocs-static-prod.s3.amazonaws.com/images/sponsors/sentry.69bffb7378b8.png
  5. https://readthedocs-static-prod.s3.amazonaws.com/images/sponsors/elastic.933a07e99e1c.png
  6. https://readthedocs-static-prod.s3.amazonaws.com/images/sponsors/newrelic.7b6a28df19ab.png
  7. https://readthedocs-static-prod.s3.amazonaws.com/images/sponsors/pagerduty.7cb28e10b7ae.png
Image format
There are 7 images that are not using the AVIF, WebP format.
  1. https://track.mailerlite.com/webforms/o/4726913/t0a9l4?v1632124791
  2. https://readthedocs-static-prod.s3.amazonaws.com/images/sponsors/aws.e8af7274bc7e.png
  3. https://readthedocs-static-prod.s3.amazonaws.com/images/sponsors/cloudflare.d6e78f9ba0ea.png
  4. https://readthedocs-static-prod.s3.amazonaws.com/images/sponsors/sentry.69bffb7378b8.png
  5. https://readthedocs-static-prod.s3.amazonaws.com/images/sponsors/elastic.933a07e99e1c.png
  6. https://readthedocs-static-prod.s3.amazonaws.com/images/sponsors/newrelic.7b6a28df19ab.png
  7. https://readthedocs-static-prod.s3.amazonaws.com/images/sponsors/pagerduty.7cb28e10b7ae.png
JavaScript defer
The are 6 javascript resources without the defer attribute.
  1. https://readthedocs-static-prod.s3.amazonaws.com/vendor/jquery.013fa7c77aad.js
  2. https://readthedocs-static-prod.s3.amazonaws.com/vendor/jquery-migrate.f09538abc35d.js
  3. https://readthedocs-static-prod.s3.amazonaws.com/vendor/jquery-ui.8c0e21740322.js
  4. https://readthedocs-static-prod.s3.amazonaws.com/javascript/base.b58bc89ca9ff.js
  5. https://readthedocs-static-prod.s3.amazonaws.com/core/js/site.1e20302758f2.js
  6. https://static.mailerlite.com/js/w/webforms.min.js?v0c75f831c56857441820dcec3163967c
DOM size
The DOM size is optimal.
The HTML file has 216 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://readthedocs.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 contains plaintext emails.
  1. you@example.com
Miscellaneous
Structured data
There are no structured data tags on the webpage.
Meta viewport
The meta viewport tag is missing or is empty.
Character set
The webpage does not have a charset declared.
Sitemap
No sitemaps found.
Social
The webpage has 1 social links.
Content length
The webpage has 506 words.
Text to HTML ratio
The text to HTML ratio is 17%.
Inline CSS
The webpage contains inline CSS code.
  1. text-align: center
  2. display:none
  3. display:none
  4. max-width:1px;max-height:1px;visibility:hidden;padding:0;margin:0;display:block
  5. float: right
Deprecated HTML
There are no deprecated HTML tags on the webpage.