Swift.org - SEO Checker

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Overview of the SEO Check
Meta information
66% 
Page quality
61% 
Page structure
95% 
Link structure
80% 
Server
39% 
External factors
100% 
SEO Score
Response time
0.54 s
File size
33.40 kB
Words
476
Media files
3
Number of links
59 internal / 6 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Swift.org - Welcome to Swift.org
The title contains the word Welcome to! More content should be covered in the title.
There are word repetitions in the page title.
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://swift.org/
The specified canonical link points to a different page.
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
authorApple Inc.
viewportwidth=device-width initial-scale=1
langen
twitter:cardsummary
twitter:site@SwiftLang
twitter:titleSwift.org
twitter:descriptionSwift is a general-purpose programming language built using a modern approach to safety, performance, and software design patterns.
og:site_nameSwift.org
og:imagehttps://swift.org/apple-touch-icon-180x180.png
og:titleSwift.org
og:urlhttps://swift.org
og:descriptionSwift is a general-purpose programming language built using a modern approach to safety, performance, and software design patterns.
charsetutf-8

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Page quality

Content
(Critically important)
There are only 476 words on this page. Good pages should have about 800 words of useful content.
28.8% of the text are stop words.
The page contains a listing, which indicates a good text layout.
5 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 18.82 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width initial-scale=1" is provided.
At least one Apple touch icon is specified.
This page only loads 3 JavaScript files. That's good!
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 10 tags for this page.
Image SEO
(Somewhat important)
3 images have no alt attribute. The content of alt attributes is used by search engines.
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)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
/assets/images/landing-page/signs.svgNo alt attribute provided
/assets/images/landing-page/book.svgNo alt attribute provided
/assets/images/landing-page/box.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
The H1 heading is empty
Headings
(Important)
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Empty heading
H1 Swift is a general-purpose programming language that’s approachable for newcomers and powerful for experts. It is fast, modern, safe, and a joy to write.
H2 Use Cases
H2 Getting Involved
H2 What’s New
H3 Apple Platforms
H3 Cross-platform Command-line
H3 Server and Networking
H3 Design
H3 Code
H3 Troubleshoot
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 6 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.swift.org/A-TITLE Swift.org
/getting-started/Get Started
https://www.swift.org/blog/Blog
/documentation/Documentation
https://www.swift.org/packages/Packages
https://www.swift.org/community/Community
https://www.swift.org/community/Overview
/swift-evolution/Swift Evolution
https://www.swift.org/diversity/Diversity
https://www.swift.org/mentorship/Mentorship
/contributing/Contributing
/contributor-experience-workgr...Contributor Experience
https://www.swift.org/sswg/Server
https://www.swift.org/website/Website
/language-steering-group/Language Steering Group
/platform-steering-group/Platform Steering Group
/cxx-interop-workgroup/C++ Interoperability
/documentation-workgroup/Text duplicate Documentation
/code-of-conduct/Code of Conduct
/legal/license.htmlLicense
/support/security.htmlSecurity
https://www.swift.org/install/Download
/getting-started/Text duplicate Get Started
https://www.swift.org/blog/Text duplicate Blog
/documentation/Text duplicate Documentation
https://www.swift.org/packages/Text duplicate Packages
https://www.swift.org/community/Text duplicate Community
https://www.swift.org/community/Text duplicate Overview
/swift-evolution/Text duplicate Swift Evolution
https://www.swift.org/diversity/Text duplicate Diversity
https://www.swift.org/mentorship/Text duplicate Mentorship
/contributing/Text duplicate Contributing
/contributor-experience-workgr...Text duplicate Contributor Experience
https://www.swift.org/sswg/Text duplicate Server
https://www.swift.org/website/Text duplicate Website
/language-steering-group/Text duplicate Language Steering Group
/platform-steering-group/Text duplicate Platform Steering Group
/cxx-interop-workgroup/Text duplicate C++ Interoperability
/documentation-workgroup/Text duplicate Documentation
/code-of-conduct/Text duplicate Code of Conduct
/legal/license.htmlText duplicate License
/support/security.htmlText duplicate Security
https://www.swift.org/install/Text duplicate Download
https://www.swift.org/install5.10 Latest release
/getting-startedGet started
/documentationRead the docs
https://www.swift.org/packagesExplore packages
https://www.swift.org/Anchor A-TITLE Permalink for Use Cases section
https://developer.apple.com/sw...External Subdomain Learn more
/getting-started/cli-swiftpmText duplicate Learn more
/documentation/serverText duplicate Learn more
https://www.swift.org/Anchor A-TITLE Permalink for Getting Involved section
https://www.swift.org/community/Community Overview
/documentation/source-code/Source Code
/contributing/Text duplicate Learn more
/contributing/Text duplicate Learn more
/contributing/Text duplicate Learn more
https://www.swift.org/Anchor A-TITLE Permalink for What’s New section
https://www.swift.org/blog/Visit the Swift.org blog
https://forums.swift.org/External Subdomain Visit the Swift forums
https://twitter.com/swiftlangNew window External Follow @swiftlang on X (formerly Twitter)
https://www.apple.com/privacy/...External Subdomain Privacy Policy
https://www.apple.com/legal/pr...External Subdomain Cookies
https://twitter.com/swiftlangNofollow External A-TITLE Follow @SwiftLang on Twitter
https://www.swift.org/atom.xmlA-TITLE Subscribe to Site Updates

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.swift.org/"
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time of 0.54 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This page only loads 1 CSS files. That's ok.
This page only loads 3 JavaScript files. That's good!
The file size of the HTML document is fine (33 kB).

HTTP Response Header

NameValue
serverApple
dateSat, 18 May 2024 11:24:09 GMT
content-typetext/html; charset=UTF-8
content-length34204
x-content-type-optionsnosniff
x-xss-protection1; mode=block
last-modifiedFri, 17 May 2024 16:08:52 GMT
accept-rangesbytes
x-frame-optionsSAMEORIGIN
strict-transport-securitymax-age=31536000; includeSubdomains
cache-controlmax-age=180, public
viahttps/1.1 defra3-edge-lx-005.ts.apple.com (acdn/153.14426), https/1.1 defra3-edge-bx-021.ts.apple.com (acdn/153.14426)
x-cachehit-stale, hit-stale
cdnuuid508a3d3e-dcd9-4742-9b9b-bd25bd60b44a-1395648756
etag"859c-618a891536d00"
age0
connectionkeep-alive
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 2,154 referring domains.
This page has 19,074 backlinks.
This page has backlinks from 1,538 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 7276 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /builds/

Similar sites

Search preview

Most important keywords

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

KeywordResultRecheck
Swift62%Check
org58%Check
Swift Evolution48%Check
welcome46%Check
powerful43%Check
safe43%Check
joy43%Check
Platform43%Check
general-purpose43%Check
approachable43%Check
Show more keywords and terms

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