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joplinapp.org

Joplin

Last scanned Jul 26, 2026, 11:49 AM

85

Overall score

Great

Summary

Joplin, the open source note-taking application. This website uses Google Analytics hosted on Fastly behind Fastly CDN. SEO is good (80/100) and accessibility is good (85/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing canonical link.

Joplin, the open source note-taking application

United States
Hosted on Fastly

Top issues to fix

8 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.

  • robots.txt not found

    SEO

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

+2 more issues — details in the sections below.

80

SEO

3 issue(s) found

100

Performance

241 ms

75

Security

HTTPS & header checks

85

Accessibility

1 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.

Joplin, the open source note-taking application

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Joplin
Description
Joplin, the open source note-taking application
Canonical
Language
en-gb
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Joplin website
og:description
Joplin, the open source note-taking application
og:type
og:url
https://joplinapp.org

Twitter Card

twitter:card
summary
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Fastly
CDN provider
Fastly
IP address
185.199.110.153
ASN
AS54113 (FASTLY - Fastly, Inc., US)

DNS records

TypeValue
A
  • 185.199.110.153
  • 185.199.109.153
  • 185.199.108.153
  • 185.199.111.153
AAAA
MX
  • mx3.mail.ovh.net
  • mx4.mail.ovh.net
TXT
  • brave-ledger-verification=815c8d9ae657961e6ca0bedbd4cf9429794578d9368818e13a03622c4a7c53f6
  • v=spf1 include:mx.ovh.com ~all
  • google-site-verification=Nb6eQbD36FfRxIofc1inzv15Q-6ZIO3HKPm0PuNGWQU
  • 1|www.joplinapp.org
NS
  • ns20.ovh.net
  • dns20.ovh.net
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
joplinapp.org
Valid from
Jun 29, 2026
Valid to
Sep 27, 2026
Days until expiry
60
SAN domains
joplinapp.org, www.joplinapp.org

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 9 · H3 0

Links

14 internal · 27 external · 1 broken

Images

43 total · 11 missing alt

Scripts / Styles

5 scripts · 4 stylesheets

JS / CSS size

171 KB · 249 KB

Page size

34.3 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
271

SEO issues

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

Accessibility issues

  • More than 20% of images are missing alt text

Scan details

Requested URL
https://joplinapp.org
Final URL
https://joplinapp.org
HTTP status
200
HTTP version
HTTP/2
Response time
241 ms
HTML size
34.3 KB
Redirect chain
https://joplinapp.org

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Frequently asked questions

What technology does joplinapp.org use?
joplinapp.org is built with jQuery, Google Analytics.
Is joplinapp.org secure (HTTPS)?
Yes. joplinapp.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 27, 2026.
Who hosts joplinapp.org?
joplinapp.org is hosted on Fastly, behind Fastly CDN.
What is joplinapp.org's SEO score?
joplinapp.org scored 80/100 for SEO in the latest analysis (great).
What is joplinapp.org's overall website score?
joplinapp.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.