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SGSiteGraph

clojars.org

Clojars

Last scanned Aug 24, 2026, 1:23 PM · 1 view

99

Overall score

Excellent

Summary

Clojars is an easy to use community repository for open source Clojure libraries. This website uses Nginx hosted on AWS. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing canonical link.

Clojars

Clojars is an easy to use community repository for open source Clojure libraries.

United States
Hosted on AWS

Top issues to fix

1 issue found

  • Missing canonical link

    SEO

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

95

SEO

1 issue(s) found

100

Performance

257 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.

Clojars

Clojars is an easy to use community repository for open source Clojure libraries.

Meta tags

Title
Clojars
Description
Clojars is an easy to use community repository for open source Clojure libraries.
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width,initial-scale=1
Robots meta
Manifest
https://clojars.org/manifest.json?v=47K2kprJd7

OpenGraph & Twitter Card

OpenGraph

og:title
Clojars
og:description
Clojars is an easy to use community repository for open source Clojure libraries.
og:type
website
og:url
—

Twitter Card

twitter:card
summary
twitter:title
Clojars
twitter:description
Clojars is an easy to use community repository for open source Clojure libraries.

Technologies

Detected frameworks, languages, and tools.

Nginx

Hosting & CDN

Hosting provider
AWS
CDN provider
—
IP address
3.150.19.69
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 3.150.19.69
  • 3.13.95.221
  • 18.225.100.243
AAAA
  • 2600:1f16:90b:ac11:af55:4741:153e:d257
  • 2600:1f16:90b:ac22:ac22:1384:66c7:d02b
  • 2600:1f16:90b:ac00:f8ee:1e35:d143:ccae
MX
  • in2-smtp.messagingengine.com
  • in1-smtp.messagingengine.com
TXT
  • v=spf1 include:spf.messagingengine.com ?all
  • google-site-verification=06t-8Lwrht4Wqm7jJb_bQAGa3kosiPV5SCA4kaL_Skc
  • globalsign-domain-verification=S5sT68OBACJ_9CvrzRsz8-5yhYGkz7zbctTR8vnC7B
  • google-site-verification=MSWyd9aXDSNxqsPw0hYm31PtA1CbyI6no5rFgWp-xU8
  • r7l5p912zc3mng677pmxq93bfhg5h9jf
NS
  • ns-1769.awsdns-29.co.uk
  • ns-1451.awsdns-53.org
  • ns2.dnsimple.com
  • ns1.dnsimple.com
  • ns-459.awsdns-57.com
  • ns3.dnsimple.com
CAA
  • 0 issue "globalsign.com"
  • 0 issue "amazontrust.com"
CNAME—
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Amazon
Subject
clojars.org
Valid from
Jul 26, 2026
Valid to
Feb 8, 2027
Days until expiry
167
SAN domains
clojars.org, clojars.net, beta.clojars.org, www.clojars.org, releases.clojars.org, ipv6.clojars.org

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 3 · H3 9

Links

13 internal · 23 external · 0 broken

Images

11 total · 0 missing alt

Scripts / Styles

0 scripts · 3 stylesheets

JS / CSS size

0 B · 0 B

Page size

10.3 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
2
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • Missing canonical link

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://clojars.org
Final URL
https://clojars.org
HTTP status
200
HTTP version
HTTP/2
Response time
257 ms
HTML size
10.3 KB
Redirect chain
https://clojars.org

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does clojars.org use?
clojars.org is built with Nginx.
Is clojars.org secure (HTTPS)?
Yes. clojars.org uses TLS 1.3 with a certificate issued by Amazon, valid until Feb 8, 2027.
Who hosts clojars.org?
clojars.org is hosted on AWS.
What is clojars.org's SEO score?
clojars.org scored 95/100 for SEO in the latest analysis (excellent).
What is clojars.org's overall website score?
clojars.org has an overall SiteGraph score of 99/100, combining SEO, performance, security, and accessibility.
What company operates clojars.org?
clojars.org is operated by Clojars. Clojars is an easy to use community repository for open source Clojure libraries.