What technology does telstra.com use?

We did not detect any specific technologies for telstra.com in the latest scan.

Is telstra.com secure (HTTPS)?

Yes. telstra.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Mar 19, 2027.

Who hosts telstra.com?

Hosting provider information for telstra.com is not available yet.

What is telstra.com's SEO score?

telstra.com scored 85/100 for SEO in the latest analysis (great).

What is telstra.com's overall website score?

telstra.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.

Has telstra.com's score changed over time?

telstra.com's overall score has declined by 1 point (from 89 to 88) since Jul 21, 2026.

telstra.com

Telstra | Mobile Phones, Plans, NBN, Home Internet, Accessories & more

Last scanned Jul 29, 2026, 7:00 PM · 8 views

Overall score

Great

Summary

Join Australia's largest mobile network, view our plans for NBN broadband internet, mobile phones, 5G & on-demand streaming services. SEO is good (85/100) and accessibility is good (85/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.

Join Australia's largest mobile network, view our plans for NBN broadband internet, mobile phones, 5G & on-demand streaming services.

Top issues to fix

7 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
1 cookie without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
More than 20% of images are missing alt text
Accessibility
Add alt attributes to the remaining images (use alt="" for purely decorative ones).

+1 more issue — details in the sections below.

SEO

3 issue(s) found

Performance

476 ms

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Score history

-1 overall since Jul 21, 2026

Overall: 88
SEO: 85
Security: 90
Performance: 90
Accessibility: 85

Organization

Company details published in this site's own structured data.

Join Australia's largest mobile network, view our plans for NBN broadband internet, mobile phones, 5G & on-demand streaming services.

Facebook X (Twitter)YouTube

Meta tags

Title: Telstra | Mobile Phones, Plans, NBN, Home Internet, Accessories & more
Description: Join Australia's largest mobile network, view our plans for NBN broadband internet, mobile phones, 5G & on-demand streaming services.
Canonical: https://www.telstra.com.au
Language: en
Charset: UTF-8
Viewport: width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta: INDEX,FOLLOW
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: CloudFront
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.telstra.com.au
Valid from: Feb 16, 2026
Valid to: Mar 19, 2027
Days until expiry: 233
SAN domains: www.telstra.com.au, www.telstra.com, careers.telstra.com, www.careers.telstra.com, telstra.com, telstra.com.au, aem.inside.telstra.com

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 15 · H3 24

Links

42 internal · 7 external · 20 broken

Images

17 total · 4 missing alt

Scripts / Styles

33 scripts · 7 stylesheets

JS / CSS size

18.8 KB · 0 B

Page size

303 KB

Robots.txt & Sitemap

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

SEO issues

Title longer than 60 characters
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://telstra.com
Final URL: https://www.telstra.com.au/
HTTP status: 200
HTTP version: HTTP/2
Response time: 470 ms
HTML size: 303 KB
Redirect chain: https://telstra.com → https://www.telstra.com/ → https://www.telstra.com.au/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does telstra.com use?: We did not detect any specific technologies for telstra.com in the latest scan.
Is telstra.com secure (HTTPS)?: Yes. telstra.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Mar 19, 2027.
Who hosts telstra.com?: Hosting provider information for telstra.com is not available yet.
What is telstra.com's SEO score?: telstra.com scored 85/100 for SEO in the latest analysis (great).
What is telstra.com's overall website score?: telstra.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
Has telstra.com's score changed over time?: telstra.com's overall score has declined by 1 point (from 89 to 88) since Jul 21, 2026.