Rust-lang.org - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
93% 
Page structure
72% 
Link structure
100% 
Server
91% 
External factors
100% 
SEO Score
Response time
0.52 s
File size
19.40 kB
Words
517
Media files
12
Number of links
18 internal / 24 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Rust Programming Language
The length of the page title is perfect. (265 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
A language empowering everyone to build reliable and efficient software.
The length of the meta description is perfect. (447 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
Alternate/Hreflang Links
(Somewhat important)
The specified alternate links have no errors.
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
viewportwidth=device-width,initial-scale=1.0
descriptionA language empowering everyone to build reliable and efficient software.
msapplication-TileColor#ffffff
msapplication-config/static/images/browserconfig.xml?v=ngJW8jGAmR
theme-color#ffffff
langen-us
twitter:cardsummary
twitter:site@rustlang
twitter:creator@rustlang
twitter:titleEmpty
twitter:descriptionA language empowering everyone to build reliable and efficient software.
twitter:imagehttps://www.rust-lang.org/static/images/rust-social.jpg
og:titleEmpty
og:descriptionA language empowering everyone to build reliable and efficient software.
og:imagehttps://www.rust-lang.org/static/images/rust-social-wide.jpg
og:typewebsite
og:localeen_US
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 517 words. That's ok.
33.3% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
14 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 13.46 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width,initial-scale=1.0" 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)
Some tags are too long. With 105 characters this one is longer than 70 characters:
"from startups to large corporations, from embedded devices to scalable web services, rust is a great f..."
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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
/static/images/rust-logo-blk.svgRust Logo
/static/images/cli.svgterminal
/static/images/webassembly.svggear with puzzle piece elements
/static/images/networking.svga cloud with nodes
/static/images/embedded.svgan embedded device chip
/static/images/user-logos/npm.svgnpm Logo
/static/images/user-logos/yelp.pngYelp Logo
/static/images/mastodon.svgMastodonMastodon
/static/images/twitter.svgtwitter logoTwitter
/static/images/youtube.svgyoutube logoYouTube
/static/images/discord.svgdiscord logoDiscord
/static/images/github.svggithub logoGitHub

Page structure

H1 heading
(Critically important)
Rust
The H1 heading consists of only one word. There should be more information given.
The H1 heading is too short (4 characters). It should be at least 20 Characters long.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Rust
H2 A language empowering everyone to build reliable and efficient software.
H2 Why Rust?
H2 Build it in Rust
H2 Rust in production
H2 Get involved
H2 Thanks
H3 Performance
H3 Reliability
H3 Productivity
H3 Command Line
H3 WebAssembly
H3 Networking
H3 Embedded
H3 Read Rust
H3 Watch Rust
H3 Contribute code
H3 Individuals
H3 Corporate sponsors
H4 Get help!
H4 Terms and policies
H4 Social
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 24 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.rust-lang.org/IMG-ALT Rust Logo
/tools/installInstall
https://www.rust-lang.org/learnLearn
https://play.rust-lang.org/External Subdomain Playground
https://www.rust-lang.org/toolsTools
/governanceGovernance
/communityCommunity
https://blog.rust-lang.org/External Subdomain Blog
/learn/get-startedGet Started
https://blog.rust-lang.org/202...External Subdomain Version 1.77.0
https://blog.rust-lang.org/201...External Subdomain the 2018 roadmap
/what/cliBuilding Tools
/what/wasmWriting Web Apps
/what/networkingWorking On Servers
/what/embeddedStarting With Embedded
https://hacks.mozilla.org/2017...External Subdomain Firefox
https://blogs.dropbox.com/tech...External Subdomain Dropbox
https://blog.cloudflare.com/cl...External Subdomain Cloudflare
https://www.npmjs.com/External Subdomain IMG-ALT npm Logo
https://www.youtube.com/watch?...External Subdomain IMG-ALT Yelp Logo
/productionLearn More
https://www.rust-lang.org/learnRead the book
https://www.youtube.com/channe...External Subdomain Watch the Videos
https://rustc-dev-guide.rust-l...External Subdomain Read Contribution Guide
https://thanks.rust-lang.org/External Subdomain See individual contributors
https://foundation.rust-lang.o...External Subdomain See Foundation members
https://www.rust-lang.org/learnDocumentation
http://forge.rust-lang.org/External Subdomain Rust Forge (Contributor Documentation)
https://users.rust-lang.org/External Subdomain Ask a Question on the Users Forum
/policies/code-of-conductCode of Conduct
/policies/licensesLicenses
https://foundation.rust-lang.o...External Subdomain Logo Policy and Media Guide
/policies/securitySecurity Disclosures
https://foundation.rust-lang.o...External Subdomain Privacy Notice
/policiesAll Policies
https://social.rust-lang.org/@...New window External Subdomain IMG-ALT Mastodon
https://twitter.com/rustlangNew window External IMG-ALT twitter logo
https://www.youtube.com/channe...New window External Subdomain IMG-ALT youtube logo
https://discord.gg/rust-langNew window External IMG-ALT discord logo
https://github.com/rust-langNew window External IMG-ALT github logo
https://github.com/rust-lang/w...External File an issue!
https://prev.rust-lang.org/External Subdomain previous website

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.rust-lang.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.52 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 loads 4 CSS files. This may affect the page load time negatively.
This page only loads 3 JavaScript files. That's good!
The file size of the HTML document is fine (19 kB).

HTTP Response Header

NameValue
content-typetext/html; charset=utf-8
report-to{"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1711482661&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=R6edUMQb7wRL4fKWBcbqiNoZGA5F9FZzbwkLn7JrvLw%3D"}]}
reporting-endpointsheroku-nel=https://nel.heroku.com/reports?ts=1711482661&sid=67ff5de4-ad2b-4112-9289-cf96be89efed&s=R6edUMQb7wRL4fKWBcbqiNoZGA5F9FZzbwkLn7JrvLw%3D
nel{"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
serverRocket
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
permissions-policyinterest-cohort=()
x-xss-protection1; mode=block
strict-transport-securitymax-age=63072000
referrer-policyno-referrer, strict-origin-when-cross-origin
content-security-policydefault-src 'self'; frame-ancestors 'self'; img-src 'self' avatars.githubusercontent.com; frame-src 'self' player.vimeo.com
dateTue, 26 Mar 2024 19:51:01 GMT
via1.1 vegur, 1.1 91353a8aba9ab05d79e9678e004043bc.cloudfront.net (CloudFront)
content-encodinggzip
varyAccept-Encoding
x-cacheMiss from cloudfront
x-amz-cf-popFRA60-P1
x-amz-cf-idk57sV4HNalq42uQLCHcdC-rOjl8gINljCs0UxzSGDJ9c8VQxmFdcGg==
statuscode200
http_versionHTTP/2

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 12,014 referring domains.
This page has 1,651,501 backlinks.
This page has backlinks from 7,305 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 5828 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

www.rust-lang.org
Rust Programming Language
A language empowering everyone to build reliable and efficient software.

Most important keywords

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

KeywordResultRecheck
Rust86%Check
Rust Programming Language66%Check
Language62%Check
Rust community62%Check
language empowering56%Check
build54%Check
Programming Language54%Check
build reliable54%Check
software50%Check
empowering50%Check
Show more keywords and terms

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