# DataForSEO Domains by HTML Terms API

> Finds domains that contain specific HTML patterns or terms. Returns matching domain profiles and technology footprints based on the analyzed web markup.

Source: https://www.sandbase.ai/apis/dataforseo/v3/domain_analytics/technologies/domains_by_html_terms/live
API reference: https://www.sandbase.ai/apis/dataforseo/v3/domain_analytics/technologies/domains_by_html_terms/live/docs

## Facts

- Provider: DataForSEO
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/dataforseo/v3/domain_analytics/technologies/domains_by_html_terms/live`
- Price: $0.003 per call
- Free allowance: 100 calls per organization per UTC day, shared across eligible APIs
- Capabilities: domain, technologies
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

`POST https://api.sandbase.ai/v1/api/dataforseo/v3/domain_analytics/technologies/domains_by_html_terms/live` with `Authorization: Bearer $SANDBASE_API_KEY` and the parameters as a JSON body.

## FAQ

### How do I use the DataForSEO Domains by HTML Terms API?

Send a POST request to https://api.sandbase.ai/v1/api/dataforseo/v3/domain_analytics/technologies/domains_by_html_terms/live with your SandBase API key in the Authorization header (Bearer) and the parameters as a JSON body. You can also try it in the Playground on this page without writing code.

### How much does the DataForSEO Domains by HTML Terms API cost?

$0.003 per call. Every organization gets 100 free calls per UTC day, shared across eligible SandBase APIs including this one; after that each call is billed at this price from your SandBase balance. There is no subscription.

### What parameters does the DataForSEO Domains by HTML Terms API accept?

DataForSEO Domains by HTML Terms takes no input parameters; send an empty JSON body.

### What does the DataForSEO Domains by HTML Terms API return?

A JSON response returned in the same HTTP request (synchronous).

### Do I need a DataForSEO developer account or API key?

No. DataForSEO Domains by HTML Terms runs through SandBase, so one SandBase API key covers this endpoint and every other API and model in the catalog. You do not need to apply for DataForSEO API access separately.

## README

### DataForSEO Domains by HTML Terms API

Look up domains matching specific HTML terms and markup patterns using this live domain analytics endpoint.

#### Use cases

- Identify websites containing specific HTML code snippets or tracking scripts.
- Discover competitor networks using shared HTML footprints or templates.
- Analyze web technology adoption by scanning for particular markup signatures.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/api/dataforseo/v3/domain_analytics/technologies/domains_by_html_terms/live" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"search_terms": ["data-reactroot"], "limit": 5}'
```

#### Parameters

The JSON body is forwarded to the upstream endpoint (one task per call). Fields used above:

| Name | Description |
|---|---|
| `search_terms` | HTML terms to search for. |
| `limit` | Maximum number of results (up to 100). |

#### Pricing

Flat price per call. Failed calls are not charged.

#### Related APIs

- [DataForSEO Backlinks Anchors](/model/dataforseo/v3/backlinks/anchors/live): Returns anchor text distribution metrics for backlinks pointing to a target website or page.
- [DataForSEO Backlinks List](/model/dataforseo/v3/backlinks/backlinks/live): Returns a list of external backlinks pointing to a specified target domain or webpage.
- [DataForSEO Backlinks Bulk Ranks](/model/dataforseo/v3/backlinks/bulk_ranks/live): Returns rank metrics for multiple domains or pages in bulk.