libreoffice.org Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of libreoffice.org on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 25229ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 41 KB.
Warning: The website does not have a valid SSL certificate. Visitors may see security warnings in their browser, and data transmitted to and from this website is not encrypted.
The security headers analysis reveals a score of 85/100 (good). The following security headers are properly configured: Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options, and Referrer-Policy. However, the site is missing Permissions-Policy, which could expose the site and its users to cross-site scripting (XSS), clickjacking, and other web-based attacks.
Our technology detection scan identified 1 technologies across 1 categories powering libreoffice.org. The detected stack includes Matomo.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, libreoffice.org receives an overall trust score of 73/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time25229ms
ProtocolHTTP/2
Page Size41 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servernginx
Total Requests233
3rd Party Domains13
Redirect1 hop(s)
Detected Technologies (1)
📊 Matomo
Security Headers
✓
Content-Security-Policy
Set ✓
✓
Strict-Transport-Security (HSTS)
Set ✓
✓
X-Content-Type-Options
Set ✓
✗
Permissions-Policy
Not set
SSL Certificate
IssuerLet's Encrypt
Issuer FullcountryName=US, organizationName=Let's Encrypt, commonName=YR1
SubjectcommonName=libreoffice.org
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
libreoffice.org Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, libreoffice.org receives a trust score of 73/100, which places it in the "Likely Safe" category. This score is calculated by evaluating multiple factors including SSL certificate validity, domain registration history, email authentication protocols, security header configuration, and blacklist status across major threat intelligence databases.
The analysis identified several positive trust signals: a valid HTTPS connection protecting data in transit, HSTS (HTTP Strict Transport Security) enforcement preventing protocol downgrade attacks, SPF (Sender Policy Framework) email authentication preventing email spoofing, and DMARC email authentication with a none policy.
Areas of concern include: the domain's WHOIS information is hidden behind a privacy service, making it harder to verify the owner's identity and DNSSEC is not enabled, leaving DNS queries vulnerable to spoofing attacks. While these issues don't necessarily indicate malicious intent, they represent areas where the website's security posture could be improved.
We checked libreoffice.org against 8 major blacklist databases including Google Safe Browsing, Phishtank, Urlhaus, Openphish, Dnsfilter, Spamhaus Dbl, Surbl, and Virustotal. The domain passed all 8 checks with a clean status, meaning it has not been flagged for phishing, malware distribution, spam, or other malicious activities by any of the tested threat intelligence providers.
Trust Signals
✅ Valid HTTPS
✅ HSTS enabled
✅ SPF configured
✅ DMARC configured (p=none)
⚠️ DNSSEC not enabled
✅ Sitemap.xml found
Blacklist Checks (8/8 clean)
✓
Google Safe Browsing
clean
✓
Phishtank
clean
✓
Urlhaus
clean
✓
Openphish
clean
✓
Dnsfilter
clean
✓
Spamhaus Dbl
clean
✓
Surbl
clean
✓
Virustotal
clean
libreoffice.org Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned libreoffice.org and identified 1 distinct technologies across 1 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records.
Analytics: Matomo — tracks visitor behavior and provides traffic insights for libreoffice.org.
Analytics
libreoffice.org Performance, Speed & Core Web Vitals
🤖 AI Summary
libreoffice.org delivers its homepage in 25229ms (server response time), which is considered slow by industry standards. The total page weight is 41 KB, and we detected 233 resource requests loading assets from 13 third-party domains. A high number of third-party domains can significantly impact page load time due to additional DNS lookups and TLS handshakes required for each domain.
The website uses Gzip compression for text-based assets, achieving an estimated 60.0% reduction in transfer size. This reduces bandwidth usage and improves page load times, especially for visitors on slower connections.
Asset minification status: 0 out of 3 CSS files and 0 out of 8 JavaScript files are minified. Minifying the remaining 11 unminified file(s) could further reduce page weight by 10-30% for those assets. Minification is a best practice that reduces download sizes without affecting functionality.
From an environmental perspective, each page view of libreoffice.org produces approximately 0.02g of CO₂, earning a carbon rating of A. This places the website among the cleanest on the web, demonstrating efficient use of server resources and optimized content delivery. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 41 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for libreoffice.org. This typically means the site doesn't have enough real-world Chrome user traffic to generate statistically significant field data, or the domain is not included in the CrUX dataset. Core Web Vitals (LCP, INP, CLS) are important Google ranking factors that measure real user experience.
Core Web Vitals data not available
Requires CrUX API key configuration
Carbon Footprint
CO₂ per page view0.02g
RatingA
Page Weight & Optimization
HTML Size41 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests233
3rd Party Domains13
CSS Minified0/3
JS Minified0/8
libreoffice.org DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
libreoffice.org resolves to the IPv4 address 65.109.131.19 and also supports IPv6 (2a01:4f9:c011:45d::1), demonstrating modern network infrastructure readiness. The domain has 1 A record(s) configured.
The domain name system is managed by 3 name servers: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, and oxygen.ns.hetzner.com. Having 3 name servers provides good redundancy — if one fails, the others can continue serving DNS queries. The choice of name servers often indicates the DNS hosting provider or CDN service being used.
Email for libreoffice.org is handled by heinlein-support.de with 3 MX records configured: mx1.heinlein-support.de, mx2.heinlein-support.de, and mx3.heinlein-support.de. Multiple MX records provide failover redundancy — if the primary mail server is unavailable, email will be routed to the next available server.
SPF (Sender Policy Framework) is configured, which specifies which mail servers are authorized to send email on behalf of this domain. This helps prevent email spoofing and improves email deliverability. DMARC (Domain-based Message Authentication, Reporting and Conformance) is configured with a none policy — a monitoring-only setting that doesn't enforce any action on unauthorized emails. DKIM was not detected. Without DKIM, recipients cannot cryptographically verify that emails claiming to be from this domain are authentic.
DNSSEC is not enabled for libreoffice.org. While not critical for most websites, DNSSEC adds an important security layer by ensuring DNS responses haven't been tampered with during transit. Enabling DNSSEC is recommended for domains handling sensitive data or financial transactions.
Our subdomain enumeration scan discovered 4 active subdomains for libreoffice.org: api.libreoffice.org, docs.libreoffice.org, help.libreoffice.org, and www.libreoffice.org. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
NS
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com
MX
mx1.heinlein-support.de
mx2.heinlein-support.de
mx3.heinlein-support.de
Email & Authentication
MX Providerheinlein-support.de
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportYes ✓
Subdomains (4 found)
api.libreoffice.org docs.libreoffice.org help.libreoffice.org www.libreoffice.org
libreoffice.org Page Content, Images & Accessibility
🤖 AI Summary
The homepage of libreoffice.org contains 784 words of visible text content. This is a moderate amount of content. The page is structured with 7 H2 headings, 12 H3 headings, 0 H4 headings.
The page includes 26 images. All images have proper alt text attributes ✓, which is excellent for both accessibility (screen readers) and SEO (search engines can understand image content).
The link structure consists of 30 internal links pointing to other pages on the same domain and 38 external links pointing to third-party websites. There are 8 external JavaScript files, 3 CSS stylesheets, and 0 iframes on the page.
The site implements the following web standards and features: XML Sitemap (helps search engines discover all pages).
Notable missing features: robots.txt and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility.
The website has social media presence across 2 platforms: Facebook (@libreoffice.org) and Youtube (@LibreOfficeTheDocumentFoundation). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
Content Structure
H1LibreOffice is an open source office suite created by you, for you.
H2 Tags7
H3 Tags12
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links30
External Links38
Assets & Features
JavaScript Files8
JS Minified0/8
CSS Files3
CSS Minified0/3
Iframes0
Images26
Missing Alt0
SitemapYes ✓
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Social Media Presence
Facebook: @libreoffice.orgYoutube: @LibreOfficeTheDocumentFoundation
libreoffice.org SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for libreoffice.org is good at 11 characters: "LibreOffice". The length is acceptable, though it may be slightly truncated in some search result displays.
The meta description is 34 characters (acceptable): "LibreOffice is a free office suite". Google typically displays up to 155-160 characters of the meta description in search results. A compelling meta description with a clear call-to-action can significantly improve click-through rates from search results.
The page language is declared as en-us and a favicon is configured.
No Open Graph tags are configured. When someone shares a link to libreoffice.org on social media, the platform will have to guess the title, description, and image — often producing unattractive or inaccurate previews. Adding OG tags is essential for social media marketing.
Google SERP Preview
LibreOffice
https://libreoffice.org
LibreOffice is a free office suite
Meta Tags
TitleLibreOffice...
Title Length11 chars
Meta Desc Length34 chars
H1LibreOffice is an open source office suite created by you, f
Languageen-us
Canonical—
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema Types—
OG Type—
OG ImageNot set
Twitter Card—
FaviconSet ✓