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calligra.org

Calligra Suite

Last scanned Aug 24, 2026, 1:21 PM

96

Overall score

Excellent

Summary

Calligra - handle your text documents, spreadsheets and presentations. This website uses Apache hosted on HETZNER-AS - Hetzner Online GmbH, DE. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.

Calligra - handle your text documents, spreadsheets and presentations

Germany
Hosted on HETZNER-AS - Hetzner Online GmbH, DE

Top issues to fix

2 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.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

95

SEO

1 issue(s) found

100

Performance

120 ms

90

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.

Calligra - handle your text documents, spreadsheets and presentations

FacebookLinkedInYouTubeInstagram

Contact

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

Meta tags

Title
Calligra Suite
Description
Calligra - handle your text documents, spreadsheets and presentations
Canonical
https://calligra.org/
Language
en
Charset
utf-8
Viewport
width=device-width,initial-scale=1,shrink-to-fit=no
Robots meta
Manifest
https://calligra.org/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Calligra Suite
og:description
Calligra Suite is an office and graphic art suite by KDE. It contains applications for word processing, spreadsheets, presentation, vector graphics, and editing databases.
og:type
website
og:url
https://calligra.org/

Twitter Card

twitter:card
summary_large_image
twitter:title
Calligra Suite
twitter:description
Calligra Suite is an office and graphic art suite by KDE. It contains applications for word processing, spreadsheets, presentation, vector graphics, and editing databases.

Technologies

Detected frameworks, languages, and tools.

Apache

Hosting & CDN

CDN provider
—
IP address
85.10.198.55
ASN
AS24940 (HETZNER-AS - Hetzner Online GmbH, DE)

DNS records

TypeValue
A
  • 85.10.198.55
AAAA
  • 2a01:4f8:a0:600e::5
MX
  • letterbox.kde.org
TXT—
NS
  • pns32.cloudns.net
  • pns31.cloudns.net
  • pns33.cloudns.net
  • pns34.cloudns.net
CAA—
CNAME—
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
calligra.org
Valid from
Aug 1, 2026
Valid to
Oct 30, 2026
Days until expiry
66
SAN domains
calligra-suite.org, calligra.org, www.calligra-suite.org, www.calligra.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 7 · H2 10 · H3 9

Links

22 internal · 45 external · 0 broken

Images

8 total · 0 missing alt

Scripts / Styles

1 scripts · 2 stylesheets

JS / CSS size

43.0 KB · 249 KB

Page size

33.9 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
141

SEO issues

  • Multiple H1 headings found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://calligra.org
Final URL
https://calligra.org
HTTP status
200
HTTP version
HTTP/2
Response time
120 ms
HTML size
33.9 KB
Redirect chain
https://calligra.org

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does calligra.org use?
calligra.org is built with Apache.
Is calligra.org secure (HTTPS)?
Yes. calligra.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 30, 2026.
Who hosts calligra.org?
calligra.org is hosted on HETZNER-AS - Hetzner Online GmbH, DE.
What is calligra.org's SEO score?
calligra.org scored 95/100 for SEO in the latest analysis (excellent).
What is calligra.org's overall website score?
calligra.org has an overall SiteGraph score of 96/100, combining SEO, performance, security, and accessibility.