What powers 
gcsb.govt.nz?
Last seen Sep 2026 · 7 technologies across 6 categories
CMS
JavaScript libraries
Miscellaneous
Programming languages
Security
UI frameworks
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| gcsb | #1 | 52 |
| gcsb | #3 | 17 |
| lisa fong | #5 | 10 |
| nzsis | #4 | 5 |
| gcsb | #7 | 4 |
| tnoc | #6 | 3 |
| new zealand intelligence | #4 | 3 |
| cyber security in new zealand | #3 | 3 |
| new zealand intelligence agencies | #6 | 2 |
| gcsb | #13 | 1 |
| category media | #50 | 0 |
| conducting surveillance | #43 | 0 |
| the assessment and management of information obtained by surveillance | #27 | 0 |
| types of intelligence collection | #25 | 0 |
| new zealand cybersecurity | #67 | 0 |
| national cyber security centre careers | #68 | 0 |
| national cyber security center | #28 | 0 |
| new zealand security intelligence service | #12 | 0 |
| new zealand intelligence agency | #21 | 0 |
| new zealand intelligence agencies | #14 | 0 |
| new zealand intelligence | #16 | 0 |
| puzzle #4 | #30 | 0 |
| gcsb | #87 | 0 |
| gcsb | #81 | 0 |
| gcsb | #37 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
Policy unknown
Audience
- 56% desktop
- 44% phone
New Zealand
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.60 / 10 · ranked #146,407 of all domains
140 referring domains · OpenPageRank
Search traffic
100 est. monthly organic visits (US)
36 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Incapsula
- Weight: 1.2 MB · 28 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Government Communications Security Bureau
- Founded: 1977
- Country: New Zealand
From Wikidata (CC0).
Infrastructure
- Hosted on Imperva (Incapsula) (45.60.3.111)
- DNS: digital.govt.nz
- Email: sparkbusinessmail.co.nz
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: GlobalSign, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 466,415, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.nzism.gcsb.govt.nz | 6 |
| nzism.gcsb.govt.nz | 5 |
| www.gcsb.govt.nz | 5 |