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Search Engine Optimization Overview
86
100
Swift.org - Welcome to Swift.org
https://www.swift.org/
2 high issues
6.1%
1 medium issue
3.0%
3 low issues
9.1%
27 tests passed
81.8%
0.36 seconds
2.69 kB
4 resources
Secure
Seo
Title
The title tag is perfect.
Swift.org - Welcome to Swift.org
Meta description
The meta description tag is missing or empty.
Headings
Only one h1 tag should be present on the webpage.
  1. Swift.org
  2. Welcome to Swift.org
  1. Community
  2. Open Source Development
  3. Open Source Efforts
Content keywords
The content has relevant keywords.
swiftorgwelcometoswiftorg
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
https://www.swift.org/
404 page
The website has 404 error pages.
https://www.swift.org/404-13abce321468da6f9a2412c774aa553f
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://www.swift.org/assets/images/icon-swift.svg
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.36 seconds.
Page size
The size of the HTML webpage is 2,691.00.
HTTP requests
There are fewer than 4 HTTP requests on the webpage.
  1. https://www.swift.org/assets/javascripts/color-scheme-toggle.js
  2. https://www.swift.org/assets/javascripts/application.js
  3. https://developer.apple.com/assets/metrics/scripts/analytics.js
  1. https://www.swift.org/assets/stylesheets/application.css
Image format
The images are served in the AVIF, WebP format.
JavaScript defer
The are 3 javascript resources without the defer attribute.
  1. https://www.swift.org/assets/javascripts/color-scheme-toggle.js
  2. https://www.swift.org/assets/javascripts/application.js
  3. https://developer.apple.com/assets/metrics/scripts/analytics.js
DOM size
The DOM size is optimal.
The HTML file has 131 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.swift.org/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
Apple
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
The webpage has structured data.
      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
      No sitemaps found.
      Social
      The webpage has 1 social links.
      Content length
      The are less than 500 words on the webpage.
      The webpage has 239 words.
      Text to HTML ratio
      The text to HTML ratio is 19%.
      Inline CSS
      The webpage does not contain inline CSS code.
      Deprecated HTML
      There are no deprecated HTML tags on the webpage.