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SGSiteGraph

nga.gov.au

Last scanned Jul 27, 2026, 3:43 PM

71

Overall score

Fair

Summary

This website is hosted on CNCNA-AS-AP - CNCNA Pty Ltd, AU. SEO is poor (40/100) and accessibility is good (75/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing <title>.

Australia
Hosted on CNCNA-AS-AP - CNCNA Pty Ltd, AU

Top issues to fix

13 issues found · 5 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing title tag

    SEO

    Add a unique, descriptive <title> tag — it's the single most important on-page SEO element.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • 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 X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

+7 more issues — details in the sections below.

40

SEO

7 issue(s) found

100

Performance

157 ms

75

Security

HTTPS & header checks

75

Accessibility

3 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.

Meta tags

Title
Description
Canonical
Language
Charset
Viewport
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

CDN provider
IP address
103.247.185.7
ASN
AS133050 (CNCNA-AS-AP - CNCNA Pty Ltd, AU)

DNS records

TypeValue
A
  • 103.247.185.7
AAAA
MX
  • nga-gov-au.mail.protection.outlook.com
TXT
NS
  • ns4-02.azure-dns.info
  • ns1-02.azure-dns.com
  • ns3-02.azure-dns.org
  • ns2-02.azure-dns.net
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
nga.gov.au
Valid from
Jul 14, 2026
Valid to
Oct 12, 2026
Days until expiry
76
SAN domains
nga.gov.au, shop.nga.gov.au, www.nga.gov.au

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: none · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

1 scripts · 0 stylesheets

JS / CSS size

30.8 KB · 0 B

Page size

30.8 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
3
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing <title>
  • Missing meta description
  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found
  • Missing <html lang> attribute
  • Missing viewport meta tag

Scan details

Requested URL
https://nga.gov.au
Final URL
https://nga.gov.au
HTTP status
403
HTTP version
HTTP/2
Response time
157 ms
HTML size
30.8 KB
Redirect chain
https://nga.gov.au

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Frequently asked questions

What technology does nga.gov.au use?
We did not detect any specific technologies for nga.gov.au in the latest scan.
Is nga.gov.au secure (HTTPS)?
Yes. nga.gov.au uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 12, 2026.
Who hosts nga.gov.au?
nga.gov.au is hosted on CNCNA-AS-AP - CNCNA Pty Ltd, AU.
What is nga.gov.au's SEO score?
nga.gov.au scored 40/100 for SEO in the latest analysis (poor).
What is nga.gov.au's overall website score?
nga.gov.au has an overall SiteGraph score of 71/100, combining SEO, performance, security, and accessibility.