--- title: HSOne: what agents find on the sites that use it · The Direct IndexHSOne, day by dayHSOne: sites in the index url: https://directindex.org/vendors/hsone?format=md --- [The Direct Index](https://directindex.org/) [Scanner](https://directindex.org/scan)[Cities](https://directindex.org/cities)[Rankings](https://directindex.org/rankings)[Search](https://directindex.org/search)[Guides](https://directindex.org/guides)[Why](https://directindex.org/why)[Method](https://directindex.org/methodology)[About](https://directindex.org/about) [Vendors](https://directindex.org/vendors) · booking · on the business's own domain # HSOne: what agents find on the sites that use it 18 business websites in the index hand their booking to HSOne. They score 67% on average; 39% score A or B. 18 sites in the index use it 67% average Agent-Direct Score 39% score A or B – no action tests yet HSOne runs on the business's own domain: the booking or the order lands with the business, which stays the merchant of record. An agent that reaches the site can act there. Terms ## May an agent use HSOne? **Not stated.** The terms say nothing about automated use, could not be read on the date given, or the vendor has not been researched yet. Not researched yet. The terms say nothing about automated use, could not be read on the date given, or the vendor has not been researched yet. The vendor's own page wins over anything written here; write to hello@directindex.org to correct it. All vendors: [vendor terms for agents](https://directindex.org/vendors/terms). Over time ## HSOne, day by day | Day | Sites | Avg score | A or B | | --- | --- | --- | --- | | 2026-10-15 | 18 | 67% | 39% | | 2026-10-14 | 16 | 67% | 44% | One row a day since 2026-10-14, from the daily recount over the latest scan of every site; the chart gains a point a day. Where ## Cities where HSOne is most used [London dentists, clinics and vets](https://directindex.org/city/london-clinics) 9 · [Edinburgh dentists, clinics and vets](https://directindex.org/city/edinburgh-clinics) 4 · [Manchester dentists, clinics and vets](https://directindex.org/city/manchester-clinics) 2 · [Birmingham dentists, clinics and vets](https://directindex.org/city/birmingham-clinics) 2 · [Dublin dentists, clinics and vets](https://directindex.org/city/dublin-clinics) 1 Examples ## Best-scoring sites using HSOne | [Citrus Dental Care](https://directindex.org/r/citrusdentalcare.co.uk) Edinburgh dentists, clinics and vets | **B** 76.9% | | [Newkirkgate Dental Care](https://directindex.org/r/newkirkgatedental.co.uk) Edinburgh dentists, clinics and vets | **B** 76.9% | | [Pearl Smile Dental](https://directindex.org/r/pearlsmiledentist.co.uk) Manchester dentists, clinics and vets | **B** 76.9% | | [The Kensington Clinic](https://directindex.org/r/tkcdental.co.uk) London dentists, clinics and vets | **B** 76.9% | | [76 Dental](https://directindex.org/r/76dental.com) Birmingham dentists, clinics and vets | **B** 72.3% | Computed 2026-10-15 from the latest scan of every business with a website of its own, in every city index; refreshed daily. Are you HSOne? Write to hello@directindex.org and we will verify your widget with you and keep this page right. #### The Direct Index [Why direct](https://directindex.org/why)[About and principles](https://directindex.org/about)[Methodology](https://directindex.org/methodology)[Privacy](https://directindex.org/privacy) #### Use it [Free scanner](https://directindex.org/scan)[City indexes](https://directindex.org/cities)[Search the index](https://directindex.org/search)[Rankings](https://directindex.org/rankings)[Compare two cities](https://directindex.org/compare)[Countries](https://directindex.org/countries)[What assistants recommend](https://directindex.org/assistants)[What changed](https://directindex.org/changes)[Ask the index](https://directindex.org/ask)[Guides](https://directindex.org/guides)[Common fixes](https://directindex.org/fix)[What agent-direct means](https://directindex.org/agent-direct) #### Vendors and help [Booking and ordering vendors](https://directindex.org/vendors)[Do their terms allow agents?](https://directindex.org/vendors/terms)[Vendor verification](https://directindex.org/vendors/verification)[Website builders](https://directindex.org/builders)[Who can fix this](https://directindex.org/providers)[For agencies](https://directindex.org/agency) #### For agents [llms.txt](https://directindex.org/llms.txt)[llms-full.txt](https://directindex.org/llms-full.txt)[OpenAPI](https://directindex.org/openapi.json)[MCP server](https://directindex.org/.well-known/mcp/server-card.json)[A2A agent](https://directindex.org/.well-known/agent-card.json)[Direct feeds](https://directindex.org/direct.json) #### Data [Open data, CSV and JSON](https://directindex.org/data)[The quarterly edition](https://directindex.org/editions)[City data, JSON and Markdown](https://directindex.org/cities)[Sitemap](https://directindex.org/sitemap.xml) Business listings from OpenStreetMap contributors, ODbL. Scores under the same licence. ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://directindex.org/#org","name":"The Direct Index","url":"https://directindex.org/","logo":"https://directindex.org/favicon.svg","founder":{"@type":"Person","name":"Antonio Curado"},"description":"Independent measurement of whether AI agents can find, read and act on a business's own website."},{"@type":"WebSite","@id":"https://directindex.org/#site","url":"https://directindex.org/","name":"The Direct Index","publisher":{"@id":"https://directindex.org/#org"},"inLanguage":"en","potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://directindex.org/scan?url={url}"},"query-input":"required name=url"}},{"@type":"WebAPI","name":"The Direct Index API","url":"https://directindex.org/openapi.json","documentation":"https://directindex.org/llms-full.txt","provider":{"@id":"https://directindex.org/#org"}}]} {"@context":"https://schema.org","@type":"Dataset","name":"HSOne: agent readiness of the sites using it","url":"https://directindex.org/vendors/hsone","description":"18 business websites in the index hand their booking to HSOne. They score 67% on average; 39% score A or B.","license":"https://opendatacommons.org/licenses/odbl/1-0/","creator":{"@id":"https://directindex.org/#org"},"isPartOf":{"@id":"https://directindex.org/#site"},"distribution":[{"@type":"DataDownload","encodingFormat":"text/markdown","contentUrl":"https://directindex.org/vendors/hsone?format=md"}]} ```