# Sitemap URL Extractor & Auditor (index-aware, status checks) (`plotbench/sitemap-url-auditor`) Actor

Extract every URL from XML sitemaps — sitemap-index and gzip aware — with lastmod/changefreq/priority, plus optional robots-respecting HTTP status sampling for broken-page detection.

- **URL**: https://apify.com/plotbench/sitemap-url-auditor.md
- **Developed by:** [Plotbench Studio](https://apify.com/plotbench) (community)
- **Categories:** SEO tools
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, 0 bookmarks
- **User rating**: No ratings yet

## Pricing

from $5.00 / 1,000 100 urls extracteds

This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for specific events.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-event

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js/docs.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python/docs.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## Sitemap URL Extractor & Auditor (index-aware, gzip, status checks)

Turn any XML sitemap into a clean URL dataset — **sitemap-index aware, gzip aware** — with `lastmod` / `changefreq` / `priority` per URL, plus an optional **robots-respecting HTTP status sample** that finds broken pages and redirect chains hiding in the sitemap.

Built for the SEO / migration / QA workflows that start with "get me every URL":

- **SEO agencies & consultants** — full URL inventory + freshness (`lastmod`) + status codes per client site, on a schedule.
- **Site migrations** — extract the complete old-site URL set for redirect mapping; re-run after launch to catch 404s the sitemap still advertises.
- **Content audits** — the `lastmod` distribution shows exactly how stale a content estate is.
- **Competitor content mapping** — a competitor's sitemap is their published content inventory.

### What it does

1. Fetches each sitemap URL you give it — follows **sitemap indexes** recursively (depth-capped), decompresses **.xml.gz**, and extracts every `<url>` with its metadata, up to your `maxUrls` cap.
2. Optionally **status-checks a sample** (HEAD with GET fallback, redirect detection, response-time) — honouring `robots.txt` `Disallow` rules for the checks.
3. Writes a per-run summary (`RUN_SUMMARY`): sitemaps read, URLs extracted, status breakdown, lastmod coverage.

Proven against real-world scale: the gov.uk sitemap index (35 child sitemaps, 25,000 URLs per child) walks cleanly.

### Input

```json
{
    "sitemapUrls": ["https://example.com/sitemap.xml"],
    "maxUrls": 5000,
    "checkStatus": true,
    "statusSampleSize": 200,
    "respectRobots": true,
    "concurrency": 5
}
````

### Output (one row per URL)

```json
{
    "url": "https://www.gov.uk/",
    "lastmod": "2026-07-01T04:45:47+00:00",
    "changefreq": null,
    "priority": "0.5",
    "sourceSitemap": "https://www.gov.uk/sitemaps/sitemap_1.xml",
    "statusCheck": { "status": 200, "redirectedTo": null, "responseMs": 17 }
}
```

### Pricing (pay per event)

| Event | Price |
|---|---|
| Actor start | $0.02 per run |
| Per 100 URLs extracted | $0.005 |
| Per URL status-checked | $0.0005 |

A 10,000-URL extract with a 500-URL status sample costs about **$0.77**.

### Fair use & crawling ethics

Sitemaps exist **specifically for automated consumption** — that is their entire purpose under the sitemaps.org protocol. Status checks are lightweight (HEAD-first, ranged GET fallback, low default concurrency) and **respect robots.txt** `Disallow` rules by default; disallowed paths are reported as skipped rather than checked. The actor identifies itself with a stable User-Agent.

### Limitations (told straight)

- Extraction is capped by `maxUrls` and a sitemap-count safety cap; enormous estates should be pulled in slices (one child sitemap per run works well).
- RSS/Atom feeds-as-sitemaps and non-standard sitemap extensions (image/video/news tags) are passed through by URL only — the extension metadata isn't parsed in v1.
- Status sampling checks the first N URLs in extraction order (deterministic), not a random sample.

# Actor input Schema

## `sitemapUrls` (type: `array`):

One or more sitemap.xml (or sitemap index / .xml.gz) URLs.

## `maxUrls` (type: `integer`):

Stop after this many URLs (sitemap-index children are walked automatically).

## `checkStatus` (type: `boolean`):

HEAD-request a sample of the extracted URLs to find broken pages and redirects.

## `statusSampleSize` (type: `integer`):

How many of the extracted URLs to status-check (from the top).

## `respectRobots` (type: `boolean`):

Skip status checks on paths disallowed for User-agent: \* (recommended; sitemap reading itself is always allowed — sitemaps exist for crawlers).

## `concurrency` (type: `integer`):

How many status checks run in parallel (keep low to stay polite).

## Actor input object example

```json
{
  "sitemapUrls": [
    "https://www.gov.uk/sitemap.xml"
  ],
  "maxUrls": 500,
  "checkStatus": true,
  "statusSampleSize": 25,
  "respectRobots": true,
  "concurrency": 5
}
```

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {
    "sitemapUrls": [
        "https://www.gov.uk/sitemap.xml"
    ]
};

// Run the Actor and wait for it to finish
const run = await client.actor("plotbench/sitemap-url-auditor").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = { "sitemapUrls": ["https://www.gov.uk/sitemap.xml"] }

# Run the Actor and wait for it to finish
run = client.actor("plotbench/sitemap-url-auditor").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{
  "sitemapUrls": [
    "https://www.gov.uk/sitemap.xml"
  ]
}' |
apify call plotbench/sitemap-url-auditor --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=plotbench/sitemap-url-auditor",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Sitemap URL Extractor & Auditor (index-aware, status checks)",
        "description": "Extract every URL from XML sitemaps — sitemap-index and gzip aware — with lastmod/changefreq/priority, plus optional robots-respecting HTTP status sampling for broken-page detection.",
        "version": "1.0",
        "x-build-id": "IlGqTSQYr19YYIg7r"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/plotbench~sitemap-url-auditor/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-plotbench-sitemap-url-auditor",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/plotbench~sitemap-url-auditor/runs": {
            "post": {
                "operationId": "runs-sync-plotbench-sitemap-url-auditor",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/plotbench~sitemap-url-auditor/run-sync": {
            "post": {
                "operationId": "run-sync-plotbench-sitemap-url-auditor",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "required": [
                    "sitemapUrls"
                ],
                "properties": {
                    "sitemapUrls": {
                        "title": "Sitemap URLs",
                        "type": "array",
                        "description": "One or more sitemap.xml (or sitemap index / .xml.gz) URLs.",
                        "items": {
                            "type": "string"
                        }
                    },
                    "maxUrls": {
                        "title": "Maximum URLs to extract",
                        "minimum": 1,
                        "maximum": 250000,
                        "type": "integer",
                        "description": "Stop after this many URLs (sitemap-index children are walked automatically).",
                        "default": 500
                    },
                    "checkStatus": {
                        "title": "Check HTTP status codes",
                        "type": "boolean",
                        "description": "HEAD-request a sample of the extracted URLs to find broken pages and redirects.",
                        "default": true
                    },
                    "statusSampleSize": {
                        "title": "Status sample size",
                        "minimum": 1,
                        "maximum": 10000,
                        "type": "integer",
                        "description": "How many of the extracted URLs to status-check (from the top).",
                        "default": 25
                    },
                    "respectRobots": {
                        "title": "Respect robots.txt for status checks",
                        "type": "boolean",
                        "description": "Skip status checks on paths disallowed for User-agent: * (recommended; sitemap reading itself is always allowed — sitemaps exist for crawlers).",
                        "default": true
                    },
                    "concurrency": {
                        "title": "Status-check concurrency",
                        "minimum": 1,
                        "maximum": 20,
                        "type": "integer",
                        "description": "How many status checks run in parallel (keep low to stay polite).",
                        "default": 5
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
