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ruffle.rs

Ruffle - Flash Emulator

Last scanned Aug 24, 2026, 1:22 PM · 1 view

85

Overall score

Great

Summary

Ruffle is a Flash Player emulator written in Rust. This website uses Next.js hosted on Fastly behind Fastly CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing canonical link.

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

United States
Hosted on Fastly

Top issues to fix

9 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

+3 more issues — details in the sections below.

70

SEO

5 issue(s) found

100

Performance

201 ms

75

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

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

GitHubX (Twitter)Instagram

Meta tags

Title
Ruffle - Flash Emulator
Description
Ruffle is a Flash Player emulator written in Rust. Ruffle targets both desktop and the web using WebAssembly.
Canonical
Language
en
Charset
utf-8
Viewport
minimum-scale=1, initial-scale=1, width=device-width, user-scalable=no
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
—
og:description
—
og:type
—
og:url
—

Twitter Card

twitter:card
—
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

Next.js

Hosting & CDN

Hosting provider
Fastly
CDN provider
Fastly
IP address
185.199.111.153
ASN
AS54113 (FASTLY - Fastly, Inc., US)

DNS records

TypeValue
A
  • 185.199.111.153
  • 185.199.109.153
  • 185.199.108.153
  • 185.199.110.153
AAAA
  • 2606:50c0:8003::153
  • 2606:50c0:8001::153
  • 2606:50c0:8002::153
  • 2606:50c0:8000::153
MX
  • aspmx.l.google.com
  • aspmx2.googlemail.com
  • aspmx3.googlemail.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com
TXT
  • google-site-verification=-zalVDigHan3APLP5LkR5xS2M1j3ERkb2byrFdx0eG4
NS
  • memphis.ns.cloudflare.com
  • eve.ns.cloudflare.com
CAA—
CNAME—
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
ruffle.rs
Valid from
Aug 17, 2026
Valid to
Nov 15, 2026
Days until expiry
82
SAN domains
ruffle.rs, www.ruffle.rs

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 0

Links

7 internal · 9 external · 1 broken

Images

4 total · 0 missing alt

Scripts / Styles

22 scripts · 3 stylesheets

JS / CSS size

944 KB · 226 KB

Page size

48.5 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing canonical link
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://ruffle.rs
Final URL
https://ruffle.rs
HTTP status
200
HTTP version
HTTP/2
Response time
201 ms
HTML size
48.5 KB
Redirect chain
https://ruffle.rs

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does ruffle.rs use?
ruffle.rs is built with Next.js.
Is ruffle.rs secure (HTTPS)?
Yes. ruffle.rs uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 15, 2026.
Who hosts ruffle.rs?
ruffle.rs is hosted on Fastly, behind Fastly CDN.
What is ruffle.rs's SEO score?
ruffle.rs scored 70/100 for SEO in the latest analysis (fair).
What is ruffle.rs's overall website score?
ruffle.rs has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.