Ruffle.rs - SEO Checker

Sign up for free! PDF Export
Overview of the SEO Check
Meta information
100% 
Page quality
50% 
Page structure
100% 
Link structure
95% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.13 s
File size
51.50 kB
Words
95
Media files
3
Number of links
7 internal / 8 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Ruffle - Flash Emulator
The length of the page title is perfect. (205 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Ruffle is a Flash Player emulator written in Rust. Ruffle targets both desktop and the web using WebAssembly.
The length of the meta description is perfect. (678 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
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
viewportwidth=device-width, initial-scale=1
next-size-adjustEmpty
descriptionRuffle is a Flash Player emulator written in Rust. Ruffle targets both desktop and the web using WebAssembly.
application-nameRuffle
creatorRuffle Contributors
langen
charsetutf-8

Automatically check ruffle.rs including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Page quality

Content
(Critically important)
There are only 95 words on this page. Use at least 250 words to provide useful information.
Words from the H1 heading are not used in the page content.
34.7% 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.
3 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 22 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
Multiple viewport tags are given. There should only be one.
No Apple touch icon is specified.
A viewport "minimum-scale=1, initial-scale=1, width=device-width, user-scalable=no" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 6 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
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
https://ruffle.rs/logo.svgRuffle Logo
/undraw/undraw_online_media_re_r9qv.svgPerson installing Ruffle
https://ruffle.rs/logo.svgRuffle Logo

Page structure

H1 heading
(Critically important)
An open source Flash Player emulator
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 An open source Flash Player emulator
There are too few (7) internal links on this page.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 8 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://ruffle.rs/IMG-ALT Ruffle Logo
https://ruffle.rs/About Ruffle
https://ruffle.rs/downloadsDownloads
https://ruffle.rs/compatibilityCompatibility
https://ruffle.rs/contributeGet Involved
https://ruffle.rs/blogBlog
https://ruffle.rs/demoNew window Demo
https://discord.gg/ruffleNew window External Discord
https://github.com/ruffle-rs/r...New window External GitHub
https://github.com/ruffle-rsNew window External Text duplicate A-TITLE GitHub
https://twitter.com/ruffle_rsNew window External A-TITLE X
https://www.tiktok.com/@ruffle.rsNew window External Subdomain A-TITLE Tiktok
https://www.instagram.com/ruff...New window External Subdomain A-TITLE Instagram
https://mastodon.gamedev.place...New window External Subdomain A-TITLE Mastodon
https://discord.gg/ruffleNew window External Text duplicate A-TITLE Discord

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://ruffle.rs/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is excellent with 0.13 seconds.
The file size of the HTML document is fine (52 kB).

HTTP Response Header

NameValue
serverGitHub.com
content-typetext/html; charset=utf-8
x-origin-cacheHIT
last-modifiedMon, 21 Apr 2025 04:38:31 GMT
access-control-allow-origin*
strict-transport-securitymax-age=31556952
etagW/"6805cbc7-cdd5"
expiresMon, 21 Apr 2025 04:52:01 GMT
cache-controlmax-age=600
content-encodinggzip
x-proxy-cacheMISS
x-github-request-id0BA9:234F39:167F1C6:16B5DEB:6805CC99
accept-rangesbytes
age107
dateMon, 21 Apr 2025 04:56:53 GMT
via1.1 varnish
x-served-bycache-fra-eddf8230044-FRA
x-cacheHIT
x-cache-hits0
x-timerS1745211413.460521,VS0,VE1
varyAccept-Encoding
x-fastly-request-id9c733e2b9428ca62b7d7c63c5c3ba7c16cf4a2af
content-length8616
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 3,532 referring domains.
This page has 671,785 backlinks.
This page has backlinks from 2,085 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

ruffle.rs
Ruffle - Flash Emulator
Ruffle is a Flash Player emulator written in Rust. Ruffle targets both desktop and the web using WebAssembly.

Most important keywords

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

KeywordResultRecheck
Flash73%Check
emulator73%Check
Flash Emulator73%Check
Ruffle71%Check
Flash Player emulator69%Check
Flash Player68%Check
open55%Check
source55%Check
Open Source55%Check
Free and Open48%Check
Show more keywords and terms

Automatically check ruffle.rs including all subpages at once!

Try for free
Guaranteed free of charge during trial period.

Cookie Policy

We use cookies to make our site work and also for analytics and advertising purposes. You can enable or disable optional cookies as desired. See the following links for more information.

Contact | Privacy

We need these so the site can function properly

So we can better understand how visitors use our website

So we can serve you tailored ads and promotions