# Submit.biz — Human-Reviewed Web Directory

> Submit.biz is a curated web directory where website owners submit their URLs for human editorial review. Listings are organised by topic category and subcategory, each containing a title, description, and outbound link to the reviewed website.

## What this site is

Submit.biz is a general-purpose web directory. Every listing has been reviewed by a human editor before being published. The directory is structured as a two-level category hierarchy (main categories → subcategories → listings). Each category page includes an editorially written description of the topic.

## Key pages

- [Home — Browse all categories](https://www.submit.biz/): Full list of top-level categories with subcategory tags.
- [Directory sitemap](https://www.submit.biz/index.php?go=dir_sitemap): HTML sitemap of all categories and subcategories.
- [XML Sitemap](https://www.submit.biz/sitemap.xml): Machine-readable sitemap of all indexed category pages.
- [Submit a URL](https://www.submit.biz/index.php?go=addpage): Submit a website for editorial review.
- [Contact](https://www.submit.biz/form/index.php): Contact the directory editors.

## Content structure

Each category page (URL pattern: `https://www.submit.biz/{id}/{slug}/`) contains:
- A heading with the category name
- A short editorial description of the category topic
- Subcategory links (when applicable)
- A list of reviewed website listings, each with title and description
- JSON-LD structured data (CollectionPage + BreadcrumbList)

## Topics covered

Business, Computers & Internet, Health, Recreation, Arts & Humanities, Science, Society, Reference, Shopping, Sports, Travel, and more.

## AI and crawler usage

- Structured data (JSON-LD / Schema.org) is present on every page
- An XML sitemap is available at /sitemap.xml
- Search, submission, and admin pages are excluded from indexing via robots.txt and X-Robots-Tag headers
- This file is provided to assist AI systems in understanding the site structure