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Bitcoin - Open source P2P money
Bitcoin is an innovative payment network and a new kind of money. Find all you need to know and get started with Bitcoin on bitcoin.org.
https://bitcoin.org/en/
2 high issues
6.1%
4 medium issues
12.1%
4 low issues
12.1%
23 tests passed
69.7%
0.08 seconds
4.88 kB
19 resources
Secure
Seo
Title
The title tag is perfect.
Bitcoin - Open source P2P money
Meta description
The meta description tag is good.
Bitcoin is an innovative payment network and a new kind of money. Find all you need to know and get started with Bitcoin on bitcoin.org.
Headings
There is no h1 tag on the webpage.
Content keywords
The content has relevant keywords.
bitcoinopensourcemoney
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
https://bitcoin.org/en/
404 page
The website does not have 404 error pages.
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://bitcoin.org/img/icons/logo_ios.png?1666775325
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.08 seconds.
Page size
The size of the HTML webpage is 4,884.00.
HTTP requests
There are fewer than 19 HTTP requests on the webpage.
  1. https://bitcoin.org/js/base.js?1666775325
  2. https://bitcoin.org/js/main.js?1666775325
  3. https://bitcoin.org/js/jquery/jquery-1.11.2.min.js
  4. https://bitcoin.org/js/jquery/jquery-ui.min.js
  5. https://bitcoin.org/js/jquery/jquery.qrcode.min.js
  6. https://bitcoin.org/js/cookieconsent/cookieconsent.js?1666775325
  1. https://bitcoin.org/css/font-awesome-4.4.0/css/font-awesome.min.css
  2. https://bitcoin.org/css/main.css?1666775325
  1. https://bitcoin.org/img/icons/ico_close.svg?1666775325
  2. https://bitcoin.org/img/icons/logotop.svg?1666775325
  3. https://bitcoin.org/img/icons/ico_individuals.svg?1666775325
  4. https://bitcoin.org/img/icons/ico_business.svg?1666775325
  5. https://bitcoin.org/img/icons/ico_developers.svg?1666775325
  6. https://bitcoin.org/img/icons/ico_arrow_down.svg?1666775325
  7. https://bitcoin.org/img/icons/main_ico_instant.svg?1666775325
  8. https://bitcoin.org/img/icons/main_ico_worldwide.svg?1666775325
  9. https://bitcoin.org/img/icons/main_ico_lowfee.svg?1666775325
  10. https://bitcoin.org/img/home/bitcoin-img.svg?1666775325
  11. https://bitcoin.org/img/icons/logo-footer.svg?1666775325
Image format
There are 11 images that are not using the AVIF, WebP format.
  1. https://bitcoin.org/img/icons/ico_close.svg?1666775325
  2. https://bitcoin.org/img/icons/logotop.svg?1666775325
  3. https://bitcoin.org/img/icons/ico_individuals.svg?1666775325
  4. https://bitcoin.org/img/icons/ico_business.svg?1666775325
  5. https://bitcoin.org/img/icons/ico_developers.svg?1666775325
  6. https://bitcoin.org/img/icons/ico_arrow_down.svg?1666775325
  7. https://bitcoin.org/img/icons/main_ico_instant.svg?1666775325
  8. https://bitcoin.org/img/icons/main_ico_worldwide.svg?1666775325
  9. https://bitcoin.org/img/icons/main_ico_lowfee.svg?1666775325
  10. https://bitcoin.org/img/home/bitcoin-img.svg?1666775325
  11. https://bitcoin.org/img/icons/logo-footer.svg?1666775325
JavaScript defer
The are 6 javascript resources without the defer attribute.
  1. https://bitcoin.org/js/base.js?1666775325
  2. https://bitcoin.org/js/main.js?1666775325
  3. https://bitcoin.org/js/jquery/jquery-1.11.2.min.js
  4. https://bitcoin.org/js/jquery/jquery-ui.min.js
  5. https://bitcoin.org/js/jquery/jquery.qrcode.min.js
  6. https://bitcoin.org/js/cookieconsent/cookieconsent.js?1666775325
DOM size
The DOM size is optimal.
The HTML file has 447 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://bitcoin.org/en/ 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 has 1 unsafe cross-origin links.
Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
The webpage has structured data.
    Meta viewport
    The webpage has a meta viewport tag set.
    width=device-width, initial-scale=1.0, user-scalable=no
    Character set
    The webpage does not have a charset declared.
    Sitemap
    The website has sitemaps.
    1. https://bitcoin.org/sitemap.xml
    Social
    The webpage does not contain any social links.
    Content length
    The are less than 500 words on the webpage.
    The webpage has 416 words.
    Text to HTML ratio
    The text to HTML ratio is 12%.
    Inline CSS
    The webpage contains inline CSS code.
    1. display: none
    2. text-align: center;
    3. overflow-y:hidden;text-align: center;
    4. margin-right: 15px
    Deprecated HTML
    There are no deprecated HTML tags on the webpage.