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lib.rs

Lib.rs — home for Rust crates // Lib.rs

Last scanned Jul 26, 2026, 11:49 AM

93

Overall score

Excellent

Summary

List of Rust libraries and applications. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing canonical link.

List of Rust libraries and applications. An unofficial experimental opinionated alternative to crates.io

Top issues to fix

5 issues found

  • 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.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 20 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

75

SEO

4 issue(s) found

100

Performance

201 ms

100

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.

List of Rust libraries and applications. An unofficial experimental opinionated alternative to crates.io

Meta tags

Title
Lib.rs — home for Rust crates // Lib.rs
Description
List of Rust libraries and applications. An unofficial experimental opinionated alternative to crates.io
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width,initial-scale=1,shrink-to-fit=no
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
—
og:description
—
og:type
website
og:url
https://lib.rs

Twitter Card

twitter:card
summary
twitter:title
Lib.rs — home for Rust crates
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider
—
CDN provider
Cloudflare
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
lib.rs
Valid from
Jul 7, 2026
Valid to
Oct 5, 2026
Days until expiry
68
SAN domains
lib.rs, *.lib.rs

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 50

Links

1081 internal · 2 external · 20 broken

Images

0 total · 0 missing alt

Scripts / Styles

1 scripts · 1 stylesheets

JS / CSS size

921 B · 4.9 KB

Page size

134 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
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://lib.rs
Final URL
https://lib.rs
HTTP status
200
HTTP version
HTTP/2
Response time
199 ms
HTML size
134 KB
Redirect chain
https://lib.rs

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Frequently asked questions

What technology does lib.rs use?
We did not detect any specific technologies for lib.rs in the latest scan.
Is lib.rs secure (HTTPS)?
Yes. lib.rs uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 5, 2026.
Who hosts lib.rs?
Hosting provider information for lib.rs is not available yet.
What is lib.rs's SEO score?
lib.rs scored 75/100 for SEO in the latest analysis (fair).
What is lib.rs's overall website score?
lib.rs has an overall SiteGraph score of 93/100, combining SEO, performance, security, and accessibility.