# WhatisBest > WhatisBest is independent B2B product research. Every article is one of > three formats — comparison (head-to-head between vendors), roundup > (top-N list across a category), or buyer's guide — published under a > sector hub (e.g. cybersecurity, fintech, sales-enablement). Each > article has a stable canonical URL, a JSON-LD `Article` record with > `author`, `datePublished`, `dateModified`, `articleSection` > (sector), and `keywords` (tags). Sector hubs and tag hubs emit > `CollectionPage` + `ItemList` JSON-LD enumerating their member > articles by canonical URL. ## Site - [Homepage](https://www.whatisbest.com/) - [About](https://www.whatisbest.com/about) - [Search](https://www.whatisbest.com/search) ## Browse - [Roundups listing](https://www.whatisbest.com/roundups) — articles typed `listacle` or `roundup` in CMS - [Comparisons listing](https://www.whatisbest.com/comparisons) — articles typed `comparison` in CMS - Sector hub: https://www.whatisbest.com/{sectorSlug} - Article: https://www.whatisbest.com/{sectorSlug}/{articleSlug} - Tag hub: https://www.whatisbest.com/tag/{tagSlug} ## Sectors - https://www.whatisbest.com/artificial-intelligence - https://www.whatisbest.com/cloud-computing - https://www.whatisbest.com/cybersecurity - https://www.whatisbest.com/developer-tools - https://www.whatisbest.com/saas - https://www.whatisbest.com/e-commerce - https://www.whatisbest.com/fintech - https://www.whatisbest.com/retail - https://www.whatisbest.com/procurement - https://www.whatisbest.com/agriculture - https://www.whatisbest.com/automotive - https://www.whatisbest.com/construction - https://www.whatisbest.com/energy - https://www.whatisbest.com/manufacturing - https://www.whatisbest.com/robotics - https://www.whatisbest.com/accounting - https://www.whatisbest.com/digital-marketing - https://www.whatisbest.com/financial-services - https://www.whatisbest.com/hr-technology - https://www.whatisbest.com/information-services - https://www.whatisbest.com/legal-technology - https://www.whatisbest.com/professional-training - https://www.whatisbest.com/public-relations - https://www.whatisbest.com/sales-enablement - https://www.whatisbest.com/staffing - https://www.whatisbest.com/biotech - https://www.whatisbest.com/healthcare - https://www.whatisbest.com/pharmaceuticals - https://www.whatisbest.com/cleantech - https://www.whatisbest.com/logistics - https://www.whatisbest.com/real-estate-technology - https://www.whatisbest.com/telecommunications ## Machine-readable - [Sitemap](https://www.whatisbest.com/sitemap.xml) - [Search API (JSON)](https://www.whatisbest.com/api/search?q=) - [Agent skills index](https://www.whatisbest.com/.well-known/agent-skills/index.json) - [API catalog](https://www.whatisbest.com/.well-known/api-catalog) - [MCP server card](https://www.whatisbest.com/.well-known/mcp/server-card.json) - MCP endpoint: https://www.whatisbest.com/mcp ## Optional - Every article page emits Schema.org `Article` JSON-LD with `author` (`Person`), `publisher` (`Organization`), `articleSection` (sector label), `keywords` (tag list), and an `ImageObject` for the featured image where present. - Sector and tag hubs emit `CollectionPage` + `ItemList` JSON-LD listing their member articles by canonical URL so an answer engine can ingest a sector cluster in one fetch. - The `articleType` values in CMS include at least `comparison`, `listacle`, and `roundup`. The site may add more; each maps to a display label (and unknown values are title-cased for the UI). `listacle` and `roundup` both render as "Roundup" in the UI today.