# NZDH Ltd Knowledge Hub

> Authoritative articles on website design, UI/UX, WordPress, CodeIgniter, AI-assisted workflows, SEO, and Answer Engine Optimisation (AEO) for New Zealand businesses. Published by NZDH Ltd (https://nzdh.co.nz).

## About
- Publisher: NZDH Ltd — NZ website design, development, hosting, SEO, and AEO
- Location: Hamilton, New Zealand (nationwide clients)
- Main site: https://nzdh.co.nz
- Contact: https://nzdh.co.nz/contact

## Knowledge Hub
- [Hub homepage](https://nzdh.net.nz/knowledge): 200+ long-form articles for NZ businesses
- [UI/UX design](https://nzdh.net.nz/knowledge/ui-ux-design): Interaction design and usability
- [WordPress deep dives](https://nzdh.net.nz/knowledge/wordpress-deep-dives): WordPress and WooCommerce for NZ
- [CodeIgniter & custom PHP](https://nzdh.net.nz/knowledge/codeigniter-custom-php): Custom application builds
- [Platform comparisons](https://nzdh.net.nz/knowledge/platform-comparisons): WordPress vs CodeIgniter vs alternatives
- [AI in web design](https://nzdh.net.nz/knowledge/ai-web-design): AI-assisted design workflows
- [Advanced SEO](https://nzdh.net.nz/knowledge/seo-advanced): Technical and content SEO
- [AEO & answer engines](https://nzdh.net.nz/knowledge/aeo-answer-engines): Answer Engine Optimisation for AI search

## Pillar guides (AEO-ready)
- [Visual hierarchy guide](https://nzdh.net.nz/knowledge/ui-ux-design/visual-hierarchy-complete-guide)
- [Answer Engine Optimisation guide](https://nzdh.net.nz/knowledge/aeo-answer-engines/answer-engine-optimisation-guide)
- [Getting cited by ChatGPT and Perplexity](https://nzdh.net.nz/knowledge/aeo-answer-engines/chatgpt-perplexity-citations)

## Related on NZDH Ltd
- [Guides](https://nzdh.co.nz/guides): Practical SME checklists
- [Blog](https://nzdh.co.nz/blog): Updates and tips
- [AEO readiness checker](https://nzdh.co.nz/tools/aeo-readiness): Free AEO audit tool
- [Website checker](https://nzdh.co.nz/website-checker): Free technical SEO check

## Optional
- [Sitemap](https://nzdh.net.nz/sitemap.xml): All published knowledge articles
- [Robots](https://nzdh.net.nz/robots.txt): Crawler guidance