What technology does libreoffice.org use?

libreoffice.org is built with Nginx.

Is libreoffice.org secure (HTTPS)?

Yes. libreoffice.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 10, 2026.

Who hosts libreoffice.org?

Hosting provider information for libreoffice.org is not available yet.

What is libreoffice.org's SEO score?

libreoffice.org scored 70/100 for SEO in the latest analysis (fair).

What is libreoffice.org's overall website score?

libreoffice.org has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.

libreoffice.org

LibreOffice

Last scanned Jul 21, 2026, 12:33 PM · 1 view

Overall score

Great

Top issues to fix

7 issues found · 1 high priority

Slow estimated load (10.9s)
Performance
Use a CDN, enable caching/compression, and cut render-blocking assets — every extra second costs conversions.
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.
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.

+1 more issue — details in the sections below.

Summary

LibreOffice is a free office suite. This website uses Nginx. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance good (80/100). Top issue: Missing canonical link.

SEO

5 issue(s) found

Performance

10.92 s

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.

YouTube Facebook

Contact

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

Email: ilmari.lauhakangas@libreoffice.org

Technologies

Detected frameworks, languages, and tools.

Nginx

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: libreoffice.org
Valid from: Jun 12, 2026
Valid to: Sep 10, 2026
Days until expiry: 50
SAN domains: cy.libreoffice.org, da.libreoffice.org, eo.libreoffice.org, es.libreoffice.org, fi.libreoffice.org, fr.libreoffice.org, hy.libreoffice.org, it.libreoffice.org, kk.libreoffice.org, libreoffice.org, nl.libreoffice.org, pl.libreoffice.org, pt-br.libreoffice.org, uk.libreoffice.org, www.libreoffice.org, zh-tw.libreoffice.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 7 · H3 12

Links

21 internal · 34 external · 3 broken

Images

190 total · 0 missing alt

Scripts / Styles

9 scripts · 3 stylesheets

JS / CSS size

0 B · 0 B

Page size

42.6 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

Scan details

Requested URL: https://libreoffice.org
Final URL: https://www.libreoffice.org/
HTTP status: 200
HTTP version: HTTP/2
Response time: 10.92 s
HTML size: 42.6 KB
Redirect chain: https://libreoffice.org → https://www.libreoffice.org/

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Frequently asked questions

What technology does libreoffice.org use?: libreoffice.org is built with Nginx.
Is libreoffice.org secure (HTTPS)?: Yes. libreoffice.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 10, 2026.
Who hosts libreoffice.org?: Hosting provider information for libreoffice.org is not available yet.
What is libreoffice.org's SEO score?: libreoffice.org scored 70/100 for SEO in the latest analysis (fair).
What is libreoffice.org's overall website score?: libreoffice.org has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.