# Page Title Word Frequency Analyzer

> Page Title Word Frequency Analyzer is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-16).

Counts and returns word frequency statistics from HTML page title elements, given a URL or raw HTML input.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-bx-web-title-words?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-16
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/page-title-word-frequency-analyzer-2db2e37b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_pFKkNqOM2bxZ9fSakPbG7

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability page-title-word-frequency-analyzer-2db2e37b -d '<json body>'
```

Example prompt: Analyze the word frequency in the page title at https://example.com/product-guide and tell me how often the word 'product' appears.

## When to prefer this

Choose this endpoint when you need lightweight, fast, static analysis of word frequency specifically within HTML page title elements, without JavaScript rendering or authentication. Best suited for SEO audits, keyword density checks, or comparing title text across versions. Prefer this over full-page content scrapers when you only care about the title tag and need results quickly and cheaply at $0.01 per call.

## Known failure modes

- URL is inaccessible or returns a non-200 response — endpoint cannot fetch the page
- Page requires JavaScript rendering, login, or CAPTCHA — static parser will not execute JS or bypass auth
- No title element found in the provided HTML — result may be empty
- HTML payload exceeds 100,000 character limit — request rejected
- Term parameter is empty or missing — validation error
- Malformed URL or HTML input — parse error returned

## How this service works

Page titles — Word frequency: Word frequency for Page titles. One public HTTPS page or supplied HTML; static parsing, no JavaScript rendering, login or access bypass. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded word frequency result.

## Output

Returns a bounded word frequency result for the page title, including token counts and the frequency of the requested search term within the parsed title text.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "url": {
   "type": "string",
   "default": "",
   "maxLength": 2048
  },
  "html": {
   "type": "string",
   "default": "<!doctype html><html><head></head><body><title id=\"sample\">Example product guide</title></body></html>",
   "maxLength": 100000
  },
  "term": {
   "type": "string",
   "default": "product",
   "maxLength": 100,
   "minLength": 1
  },
  "attribute": {
   "type": "string",
   "default": "id",
   "pattern": "^[a-zA-Z][a-zA-Z0-9:_-]{0,49}$",
   "maxLength": 50
  },
  "previous_texts": {
   "type": "array",
   "items": {
    "type": "string",
    "default": "",
    "maxLength": 1000
   },
   "default": [
    "Older example"
   ],
   "maxItems": 200,
   "minItems": 0
  },
  "attribute_value": {
   "type": "string",
   "default": "sample",
   "maxLength": 200
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/page-title-word-frequency-analyzer-2db2e37b/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from market.datapackvibe.com](https://www.zero.xyz/host/market.datapackvibe.com/llms.txt)