GET caniuse.com HTTP 200174 ms3.9 KB$0.00004 captured Aug 7, 2026

caniuse.com, as data

One API turns any caniuse.com page into markdown, structured JSON, its link graph or a screenshot, and crawls the whole site the same way. The panel shows the real response we captured.

target profile from the capture

Render mode: Plain HTTP, no browser needed
Response: HTTP 200 in 174 ms
Page size: 3.9 KB of markdown, 58 lines
Fields: Business Name, Address, Phone, Category
Captured: Aug 7, 2026

Start scraping caniuse.com See the code

Free balance on signup, no card. This caniuse.com page cost $0.00004 to fetch.

response 200 · 174 ms · 3.9 KB

### Home#### Latest features1. Lazy loading via attribute for video & audio4. View Transitions (cross-document)5. WebAssembly Import/Export of Mutable Globals#### Most searched features4. dvh (Small, Large, and Dynamic viewport units)#### Test a featureOur partnership with BrowserStacknow lets you test your website for compatibility across 2,000+ real browsers and devices.#### Did you know?If a feature you're looking for is not available on the site, you can vote to have it included. Better yet, if you've done the research you can even submit it yourself!You can import usage data from your **Google Analytics** account and see exactly how well a feature is supported among your own site's visitors. Look under the **Settings panel** to get started!Usage data for all countries and continents can be imported via the **Settings panel**.By default, older browser versions are only shown if they have >= 0.5% usage share. You can increase or decrease this value from the **Settings panel**.Each feature support table includes a "Usage relative" button. This will resize each browser version cell to be relative to the amount of support it has for the selected usage source.#### Third party tools1. The CanIUse Embed &mdash; Add support tables to your site2. Caniuse Component &mdash; Add support tables to your presentations4. Doiuse...? &mdash; Lint your CSS to check what features work5. I want to use &mdash; Select multiple features and see what % of users can use them#### Browser scores#### Other support sites1. Can I email... &mdash; Support tables for HTML & CSS in emails2. Accessibility Support &mdash; Support information for web accessibility features in assistive technologies3. Can I Webview &mdash; Documentation for WebView capabilities, limitations & features

POST /scrape · caniuse.com/index.md · markdown · 58 lines · captured Aug 7, 2026

What Spider does on caniuse.com

Same key, five endpoints. The numbers under a cell were measured on this page.

/scrape

Page to markdown

Clean text for RAG and LLM context, boilerplate removed. The lane that runs without a key.

174 ms · $0.00004

/fetch

Page to JSON

Spider reads the page and names the fields. Pass your own schema when you need exact keys.

/crawl

Whole site

Follows caniuse.com's own links, respects robots, streams pages as they land.

/links

Link graph

Every internal and external URL on a page, before you decide what to fetch.

/screenshot

Rendered capture

Real Chromium, full-page PNG. The same call also returns the rendered HTML.

The call behind the panel

This request produced the response above. Paste it with your key and you get the same bytes.

request scrape.sh

curl -X POST https://api.spider.cloud/scrape \
  -H "Authorization: Bearer $SPIDER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"url": "https://caniuse.com/", "return_format": "markdown"}'

from spider import Spider

app = Spider()
params = {"return_format": "markdown"}
page = app.scrape_url("https://caniuse.com/", params=params)
print(page[0]["content"])

import { Spider } from "@spider-cloud/spider-client";

const app = new Spider();
const [page] = await app.scrapeUrl("https://caniuse.com/", {
  return_format: "markdown",
});
console.log(page.content);

plain request · no browser, no selectors

What caniuse.com costs

Multiplied from the measured 3.9 KB page. Estimates round to the cent.

cost measured

This page, once 3.9 KB over HTTP, measured $0.00004

This page, daily for a month 30 fetches at the measured price ≈ $0.001205

1,000 pages this size 3.8 MB at the measured price ≈ $0.04

10,000 pages this size 37.9 MB at the measured price ≈ $0.40

1 GB of transfer costs $1, plus $0.001 per CPU minute, and failed requests cost $0. Crawling daily? The Unlimited plan is a flat monthly rate.

Point this at the rest of caniuse.com.

The capture above took 174 ms and cost $0.00004. The same call takes any URL on caniuse.com.

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