lpi.org
Linux Professional Institute (LPI)
Last scanned Jul 26, 2026, 1:49 PM
Overall score
Excellent
Summary
Linux Professional Institute (LPI) is the global certification standard and career support organization for open source professionals. This website uses WordPress. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: robots.txt not found.
Linux Professional Institute (LPI) is the global certification standard and career support organization for open source professionals. Boost your career!
Top issues to fix
5 issues found · 1 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
506 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Linux Professional Institute (LPI) is the global certification standard and career support organization for open source professionals. Boost your career!
Meta tags
- Title
- Linux Professional Institute (LPI)
- Description
- Linux Professional Institute (LPI) is the global certification standard and career support organization for open source professionals. Boost your career!
- Canonical
- https://www.lpi.org/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1, maximum-scale=2
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
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
- DigiCert Inc
- Subject
- www.lpi.org
- Valid from
- Oct 9, 2025
- Valid to
- Nov 9, 2026
- Days until expiry
- 104
- SAN domains
- www.lpi.org, lpi.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 15
Links
86 internal · 17 external · 20 broken
Images
52 total · 0 missing alt
Scripts / Styles
60 scripts · 27 stylesheets
JS / CSS size
43.1 KB · 19.1 KB
Page size
178 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://lpi.org
- Final URL
- https://www.lpi.org/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 503 ms
- HTML size
- 178 KB
- Redirect chain
- https://lpi.org → https://www.lpi.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does lpi.org use?
- lpi.org is built with WordPress, Bootstrap, jQuery, Google Analytics, Apache.
- Is lpi.org secure (HTTPS)?
- Yes. lpi.org uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 9, 2026.
- Who hosts lpi.org?
- Hosting provider information for lpi.org is not available yet.
- What is lpi.org's SEO score?
- lpi.org scored 90/100 for SEO in the latest analysis (excellent).
- What is lpi.org's overall website score?
- lpi.org has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card