What technology does ozlabs.org use?

ozlabs.org is built with Apache.

Is ozlabs.org secure (HTTPS)?

Yes. ozlabs.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 8, 2026.

Who hosts ozlabs.org?

ozlabs.org is hosted on MAMMOTHMEDIA-AS-AP - Mammoth Media Pty Ltd, AU.

What is ozlabs.org's SEO score?

ozlabs.org scored 65/100 for SEO in the latest analysis (fair).

What is ozlabs.org's overall website score?

ozlabs.org has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.

ozlabs.org

OzLabs

Last scanned Jul 26, 2026, 5:47 AM

Overall score

Great

Summary

This website uses Apache hosted on MAMMOTHMEDIA-AS-AP - Mammoth Media Pty Ltd, AU. SEO is fair (65/100) and accessibility is good (85/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.

Australia

Hosted on MAMMOTHMEDIA-AS-AP - Mammoth Media Pty Ltd, AU

Top issues to fix

9 issues found · 3 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 meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing viewport meta tag
Accessibility
Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
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.

+3 more issues — details in the sections below.

SEO

5 issue(s) found

100

Performance

156 ms

Security

HTTPS & header checks

Accessibility

2 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.

Technologies

Detected frameworks, languages, and tools.

Apache

Hosting & CDN

Hosting provider: MAMMOTHMEDIA-AS-AP - Mammoth Media Pty Ltd, AU
CDN provider: —
IP address: 150.107.74.76
ASN: AS133159 (MAMMOTHMEDIA-AS-AP - Mammoth Media Pty Ltd, AU)

DNS records

Type	Value
A	150.107.74.76
AAAA	2404:9400:2221:ea00::2
MX	mx.ozlabs.org
TXT	google-site-verification=8kB0wYsJZGUvxVgogn3N2YWeclxb2AfNy0Pveng0sFE v=spf1 include:_spf.ozlabs.org ?all
NS	ns.ozlabs.org ns4.ozlabs.org ns3.ozlabs.org
CAA	0 iodef "mailto:hostmaster@ozlabs.org" 0 issue "letsencrypt.org"
CNAME	—
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: ozlabs.org
Valid from: Jun 10, 2026
Valid to: Sep 8, 2026
Days until expiry: 44
SAN domains: gandalf.ozlabs.org, ozlabs.org, ozlabs.org.au, www.ozlabs.org, www.ozlabs.org.au

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 3 · H3 0

Links

8 internal · 37 external · 6 broken

Images

5 total · 0 missing alt

Scripts / Styles

0 scripts · 1 stylesheets

JS / CSS size

0 B · 740 B

Page size

5.1 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 1
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing meta description
Missing canonical link
No structured data (JSON-LD) found
Missing OpenGraph tags
sitemap.xml not found

Scan details

Requested URL: https://ozlabs.org
Final URL: https://ozlabs.org
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 156 ms
HTML size: 5.1 KB
Redirect chain: https://ozlabs.org

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does ozlabs.org use?: ozlabs.org is built with Apache.
Is ozlabs.org secure (HTTPS)?: Yes. ozlabs.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 8, 2026.
Who hosts ozlabs.org?: ozlabs.org is hosted on MAMMOTHMEDIA-AS-AP - Mammoth Media Pty Ltd, AU.
What is ozlabs.org's SEO score?: ozlabs.org scored 65/100 for SEO in the latest analysis (fair).
What is ozlabs.org's overall website score?: ozlabs.org has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.