Website readiness profile · Snapshot 23 October 2026
my.gov.au
my.gov.au's public homepage, certificate and DNS checked against 31 practices and compared with 954 Government Services sites.
- Readiness index
- 80/100
- Ahead of
- 96%
- Practices observed
- 22/30
- Popularity band
- Top 10K
Government Services median 53
of measured Government Services sites
1 of 31 could not be measured
Chrome UX Report top-sites list
Readiness by lane
Green: my.gov.au. Thin bar: Government Services peer median.
Enable
92/100
Peers 59
Harden
82/100
Peers 59
Accelerate
68/100
Peers 41
Recover
0/100
Peers 25
Priority fixes for my.gov.au
Ordered by impact and by how common each practice is among peers.
Priority 1 · Accelerate
No render-blocking scripts in <head>
Observed: The homepage <head> loaded 1 external script without async or defer.
Why it matters: A plain <script src> in the head stops the browser from showing anything until that file has downloaded and run.
What to do: Add defer to scripts that need the DOM, async to independent ones such as analytics, or move them to the end of the body.
39% of Government Services peers do this. Limit: Based on the homepage HTML delivered to an automated client; scripts that run later were not executed.
Guide: Control Third-Party Scripts Before They Control Your Page
Priority 2 · Accelerate
Modern image formats in use
Observed: The homepage had 6 images and none used WebP or AVIF.
What to do: Serve WebP or AVIF with a JPEG or PNG fallback, either through an image CDN or by generating both formats at build time.
15% of Government Services peers do this.
Guide: AVIF, WebP, JPEG, and PNG: Choose the Right Image Format
Priority 3 · Harden
CAA records limit who can issue certificates
Observed: No CAA record was found for my.gov.au, so any public certificate authority may issue for it.
What to do: Publish CAA records naming every CA you actually use, including the CAs your CDN uses for managed certificates. Add an iodef contact if you want reports.
17% of Government Services peers do this.
Priority 4 · Harden
Certificate lifetime of 100 days or less
Observed: The certificate from Amazon had a 197-day validity period, longer than the 100-day maximum that applies from March 2027.
What to do: Move to automated issuance and renewal now, while you still have time to test it.
34% of Government Services peers do this.
What my.gov.au already does well
Practices fewer than half of Government Services peers use.
- security.txt publishedsecurity.txt with a contact found.8% of peers
- HTTP/3 advertisedHTTP/3 advertised.11% of peers
- Reachable over IPv6IPv6 address published.27% of peers
What we saw
- Homepage checked
- https://my.gov.au/
- Homepage response
- HTTP 200
- TLS
- TLSv1.3, HTTP/2
- Certificate
- Amazon, 197-day validity, expiring 2027-04-02
- CDN or edge
- Amazon CloudFront
- Platform or framework
- Adobe Experience Manager
- DNS operators
- Amazon Route 53
- HSTS
- max-age 730 days, includeSubDomains
- DMARC policy
- p=reject
- Homepage HTML
- 76 KB, gzip
- Images on homepage
- 6 (jpg 32, svg 2)
Limits: homepage only, one location, one moment. Header checks reflect the homepage response; other pages may differ.
Stack and providers
Seen in the homepage response, certificate and DNS. Provider pages compare how their customers configure the same checks.
All 31 checks
Select a gap for the method and fix. How each check works
Not observed 8
Observed 22
- HTTP requests move to HTTPS
- HSTS kept for at least a year
- TLS 1.3 negotiated
- Certificate has more than 14 days left
- security.txt published
- DMARC policy enforces quarantine or reject
- X-Content-Type-Options: nosniff
- Framing restricted
- Content Security Policy present
- HTTP/2 negotiated
- HTTP/3 advertised
- HTML compressed
- Offscreen images lazy-loaded
- robots.txt published
- XML sitemap discoverable
- Reachable over IPv6
- Canonical URL declared
- Meta description written
- Mobile viewport configured
- Social preview image set
- Page language declared
- At most one redirect to the homepage
Not measured 1
- Static files cached for 30 days or more
Own my.gov.au?
Re-run the checks after a change, keep a private action plan in a free workspace, or report a mistake.
Live status for this site: Status Is Down: my.gov.au. This profile covers configuration only.