Worked examples for the Web Data lookup: one call that loads a page in a real browser and returns its technologies, metadata, HTML and visible text, links, scripts, trackers, favicons, robots.txt, HTTP headers, cookies and redirects. First the default, then the options (screenshot, wait_until, max_file_size), then two other pages.

Every example is a real response from September 24, 2026. Responses are long, so each page shortens them: lists to their first 10 items and texts (such as html.source_code) to their first 4,000 characters; the note above the response says what was shortened. Cookie values are shown as <value>, signed links as <redacted> and the user part of e-mail-like addresses as user@.

After the examples: Parameters Without an Example

Endpoint
Web Data
ExampleParamValue
Everything About a Web Pageurlhttps://developer.mozilla.org/en-US/
With a Screenshoturl
screenshot
https://developer.mozilla.org/en-US/
true
Parse as Soon as the HTML Is Readyurl
wait_until
https://developer.mozilla.org/en-US/
domcontentloaded
HTML Larger Than max_file_sizeurl
max_file_size
https://developer.mozilla.org/en-US/
1024
A Minimal Pageurlhttps://info.cern.ch
Tracking IDs on a Pageurlhttps://www.mozilla.org/en-US/

Parameters Without an Example

As of September 24, 2026, these parameters have no worked example.

Parameter Why
proxy Needs a proxy server of your own, with its credentials; the page is then loaded through it.

Reference updated