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istqb.org

ISTQB® | Official software testing certifications

Last scanned Aug 24, 2026, 1:22 PM · 1 view

90

Overall score

Excellent

Summary

Official ISTQB® website for software testing certifications, accredited training, exam providers, and the glossary — not a syllabus or exam-booking page. This website uses WordPress hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance good (80/100).

Official ISTQB® website for software testing certifications, accredited training, exam providers, and the glossary — not a syllabus or exam-booking page.

United States
Hosted on Cloudflare

Top issues to fix

3 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.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 1 broken link on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

100

SEO

0 issue(s) found

80

Performance

44 ms

80

Security

HTTPS & header checks

100

Accessibility

0 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.

Organization

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

Official ISTQB® website for software testing certifications, accredited training, exam providers, and the glossary — not a syllabus or exam-booking page.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
ISTQB® | Official software testing certifications
Description
Official ISTQB® website for software testing certifications, accredited training, exam providers, and the glossary — not a syllabus or exam-booking page.
Canonical
https://istqb.org/
Language
en-GB
Charset
UTF-8
Viewport
width=device-width, initial-scale=1
Robots meta
follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
ISTQB® | Official software testing certifications
og:description
Official ISTQB® website for software testing certifications, accredited training, exam providers, and the glossary — not a syllabus or exam-booking page.
og:type
website
og:url
https://istqb.org/

Twitter Card

twitter:card
summary_large_image
twitter:title
ISTQB® | Official software testing certifications
twitter:description
Official ISTQB® website for software testing certifications, accredited training, exam providers, and the glossary — not a syllabus or exam-booking page.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Cloudflare
CDN provider
Cloudflare
IP address
172.67.75.108
ASN
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)

DNS records

TypeValue
A
  • 172.67.75.108
  • 104.26.10.54
  • 104.26.11.54
AAAA
  • 2606:4700:20::681a:b36
  • 2606:4700:20::681a:a36
  • 2606:4700:20::ac43:4b6c
MX
  • istqb-org.mail.protection.outlook.com
TXT
  • google-site-verification=ksVQaZ10IFNzBaNehMeAGtEGaDOogiEmiQkUFm3KQzg
  • brevo-code:cd22f2e468e23ae891711353a0b06345
  • google-site-verification=BPwWb6UmbwL2BT9HOSzSaQCRAg0N74awX9LcJAOe4Uw
  • v=spf1 include:spf.protection.outlook.com include:kundenserver.de -all
  • 202211160643112mfuxwv84j82n3qb8qp1iz4ltt39urztjyl63vofnn2tv6c3ua
NS
  • violet.ns.cloudflare.com
  • eoin.ns.cloudflare.com
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
istqb.org
Valid from
Jul 13, 2026
Valid to
Oct 11, 2026
Days until expiry
46
SAN domains
istqb.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 68 · H3 40

Links

71 internal · 12 external · 1 broken

Images

106 total · 0 missing alt

Scripts / Styles

76 scripts · 8 stylesheets

JS / CSS size

560 KB · 385 KB

Page size

450 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
1
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

No SEO issues detected.

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://istqb.org
Final URL
https://istqb.org
HTTP status
200
HTTP version
HTTP/2
Response time
35 ms
HTML size
450 KB
Redirect chain
https://istqb.org

See something wrong on this report? Request a correction

Frequently asked questions

What technology does istqb.org use?
istqb.org is built with WordPress, jQuery, Google Analytics, Cloudflare Analytics.
Is istqb.org secure (HTTPS)?
Yes. istqb.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 11, 2026.
Who hosts istqb.org?
istqb.org is hosted on Cloudflare, behind Cloudflare CDN.
What is istqb.org's SEO score?
istqb.org scored 100/100 for SEO in the latest analysis (excellent).
What is istqb.org's overall website score?
istqb.org has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.