|
| 1 | +--- |
| 2 | +pcx_content_type: how-to |
| 3 | +title: /crawl - Crawl web content |
| 4 | +sidebar: |
| 5 | + order: 11 |
| 6 | +--- |
| 7 | + |
| 8 | +import { Render } from "~/components"; |
| 9 | + |
| 10 | +The `/crawl` endpoint automates the process of scraping content from webpages starting with a single URL and crawling to your specified depth of links. The response can be returned in either HTML, Markdown, or JSON. |
| 11 | + |
| 12 | +The `/crawl` endpoint respects the directives of `robots.txt` files, such as `crawl-delay` and [`content-signal`](https://contentsignals.org/). All URLs that `/crawl` is directed not to crawl are listed in the response with `"status": "disallowed"`. |
| 13 | + |
| 14 | +## Endpoint |
| 15 | + |
| 16 | +```txt |
| 17 | +https://api.cloudflare.com/client/v4/accounts/<account_id>/browser-rendering/crawl |
| 18 | +``` |
| 19 | + |
| 20 | +## Required fields |
| 21 | +You must provide `url`: |
| 22 | +- `url` (string) |
| 23 | + |
| 24 | +## Common use cases |
| 25 | + |
| 26 | +- Scraping online content to build a knowledge base of up-to-date information |
| 27 | +- Converting online content into LLM-friendly formats to train Retrieval-Augmented Generation (RAG) applications and other AI systems |
| 28 | + |
| 29 | +## Basic usage |
| 30 | + |
| 31 | +Since the `/crawl` endpoint takes some time to process, it is split into two requests: |
| 32 | +1. A `POST` request where you initiate the crawl and receive a response with a `job_id`. |
| 33 | +2. A `GET` request where you request the status or results of the crawl. |
| 34 | + |
| 35 | +:::note[Free plan limitation] |
| 36 | +If you are on a Workers Free plan, your crawl may fail if it hits the [limit of 10 minutes per day](/browser-rendering/platform/pricing/). To avoid this, you can either [upgrade to a Workers Paid plan](/workers/platform/pricing/) or you can [put limitations on timeouts](/browser-rendering/reference/timeouts/) to get the most out of the 10 minutes of your crawl request. |
| 37 | +::: |
| 38 | + |
| 39 | +### Initiate the crawl job |
| 40 | + |
| 41 | +text |
| 42 | + |
| 43 | +```bash |
| 44 | +curl -X POST 'https://api.cloudflare.com/client/v4/accounts/{account_id}/browser-rendering/crawl' \ |
| 45 | + -H 'Authorization: Bearer <apiToken>' \ |
| 46 | + -H 'Content-Type: application/json' \ |
| 47 | + -d '{ |
| 48 | +
|
| 49 | + // Required: Starts crawling from this URL |
| 50 | + "url": "https://developers.cloudflare.com/workers/", |
| 51 | +
|
| 52 | + // Optional: Maximum number of pages to crawl (default is 10, maximum is 100,000) |
| 53 | + "limit": 50, |
| 54 | +
|
| 55 | + // Optional: Maximum link depth to crawl from the starting URL |
| 56 | + "depth": 2, |
| 57 | +
|
| 58 | + // Optional: Response format (default is HTML, other options are Markdown and JSON) |
| 59 | + "formats": ["markdown"] |
| 60 | + }' |
| 61 | +``` |
| 62 | + |
| 63 | +text |
| 64 | + |
| 65 | +```json output |
| 66 | +{ |
| 67 | + "result": { |
| 68 | + "id": "c7f8s2d9-a8e7-4b6e-8e4d-3d4a1b2c3f4e" |
| 69 | + }, |
| 70 | + "success": true |
| 71 | +} |
| 72 | +``` |
| 73 | + |
| 74 | +### Request results of the crawl job |
| 75 | + |
| 76 | +text |
| 77 | + |
| 78 | +```bash |
| 79 | +curl -X GET 'https://api.cloudflare.com/client/v4/accounts/{account_id}/browser-rendering/crawl/result/c7f8s2d9-a8e7-4b6e-8e4d-3d4a1b2c3f4e' \ |
| 80 | + -H 'Authorization: Bearer YOUR_API_TOKEN' |
| 81 | +``` |
| 82 | + |
| 83 | +text |
| 84 | + |
| 85 | +```json output |
| 86 | + |
| 87 | +{ |
| 88 | + "result": { |
| 89 | + "id": "c7f8s2d9-a8e7-4b6e-8e4d-3d4a1b2c3f4e", |
| 90 | + "status": "complete", |
| 91 | + "browserTimeSpent": 134.7, |
| 92 | + "total": 50, |
| 93 | + "completed": 50, |
| 94 | + "entries": [ |
| 95 | + { |
| 96 | + "url": "[https://developers.cloudflare.com/workers/](https://developers.cloudflare.com/workers/)", |
| 97 | + "status": "completed", |
| 98 | + "markdown": "# Cloudflare Workers\nBuild and deploy serverless applications...", |
| 99 | + "html": null, |
| 100 | + "metadata": { |
| 101 | + "title": "Cloudflare Workers · Cloudflare Workers docs", |
| 102 | + "language": "en-US" |
| 103 | + } |
| 104 | + }, |
| 105 | + { |
| 106 | + "url": "[https://developers.cloudflare.com/workers/get-started/quickstarts/](https://developers.cloudflare.com/workers/get-started/quickstarts/)", |
| 107 | + "status": "completed", |
| 108 | + "markdown": "## Quickstarts\nGet up and running with a simple 'Hello World'...", |
| 109 | + "html": null, |
| 110 | + "metadata": { |
| 111 | + "title": "Quickstarts · Cloudflare Workers docs", |
| 112 | + "language": "en-US" |
| 113 | + } |
| 114 | + } |
| 115 | + ] |
| 116 | + }, |
| 117 | + "success": true |
| 118 | +} |
| 119 | +``` |
| 120 | + |
| 121 | +### Cancel a crawl job |
| 122 | + |
| 123 | +text |
| 124 | + |
| 125 | +```bash |
| 126 | +curl -X DELETE 'https://api.cloudflare.com/client/v4/accounts/{account_id}/browser-rendering/crawl/result/c7f8s2d9-a8e7-4b6e-8e4d-3d4a1b2c3f4e' \ |
| 127 | + -H 'Authorization: Bearer YOUR_API_TOKEN' |
| 128 | +``` |
| 129 | + |
| 130 | +A successful cancellation will return a 200 OK status code. The job status will be updated to cancelled. |
| 131 | + |
| 132 | +## Advanced usage |
| 133 | + |
| 134 | +:::note[Looking for more parameters?] |
| 135 | +Visit the [Browser Rendering PDF API reference](/api/resources/browser_rendering/subresources/pdf/methods/create/) for all available parameters. |
| 136 | +::: |
| 137 | + |
| 138 | +Here are... |
| 139 | + |
| 140 | +text |
| 141 | + |
| 142 | +```bash |
| 143 | +curl -X POST 'https://api.cloudflare.com/client/v4/accounts/{account_id}/browser-rendering/crawl' \ |
| 144 | + -H 'Authorization: Bearer <apiToken>' \ |
| 145 | + -H 'Content-Type: application/json' \ |
| 146 | + -d '{ |
| 147 | +
|
| 148 | + // Required: The URL to start crawling from |
| 149 | + "url": "https://www.exampledocs.com/docs/", |
| 150 | +
|
| 151 | + // Optional: The maximum age of a cached resource that can be returned (in seconds) |
| 152 | + "maxAge": 7200, |
| 153 | +
|
| 154 | + "options": { |
| 155 | +
|
| 156 | + // Optional: If true, follows links to external domains (default is false) |
| 157 | + "includeExternalLinks": true, |
| 158 | +
|
| 159 | + // Optional: If true, follows links to subdomains of the starting URL (default is false) |
| 160 | + "includeSubdomains": true, |
| 161 | +
|
| 162 | + // Optional: Only visits URLs that match one of these patterns |
| 163 | + "includePatterns": [ |
| 164 | + ".*/api/v1/.*" |
| 165 | + ], |
| 166 | +
|
| 167 | + // Optional: Does not visit URLs that match any of these patterns |
| 168 | + "excludePatterns": [ |
| 169 | + ".*/learning-paths/.*" |
| 170 | + ] |
| 171 | + } |
| 172 | +``` |
| 173 | +
|
| 174 | +### Render |
| 175 | +
|
| 176 | +text |
| 177 | +
|
| 178 | +```bash |
| 179 | +curl -X POST 'https://api.cloudflare.com/client/v4/accounts/{account_id}/browser-rendering/crawl' \ |
| 180 | + -H 'Authorization: Bearer <apiToken>' \ |
| 181 | + -H 'Content-Type: application/json' \ |
| 182 | + -d '{ |
| 183 | + "url": "https://developers.cloudflare.com/workers/", |
| 184 | + "render": false |
| 185 | + }' |
| 186 | +``` |
| 187 | +
|
| 188 | +<Render |
| 189 | + file="setting-custom-user-agent" |
| 190 | + product="browser-rendering" |
| 191 | +/> |
| 192 | +
|
| 193 | +<Render |
| 194 | + file="faq" |
| 195 | + product="browser-rendering" |
| 196 | +/> |
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