Under maintenance

Pricing

Pay per usage

Try for free

Go to Apify Store

Website Performance Analyzer — Speed Test & Core Web Vitals

Under maintenance

Try for free

Test website speed for any list of URLs: TTFB, load time, page weight, compression, redirects, caching and security headers — with a transparent 0-100 score and findings. Optionally adds the Google Lighthouse score and Core Web Vitals (FCP, LCP, CLS, TBT) via PageSpeed Insights.

Pricing

Pay per usage

Rating

0.0

(0)

Developer

Nicolas van Arkens

Actor stats

Bookmarked

Total users

Monthly active users

a month ago

Last modified

Categories

SEO tools

Developer tools

You can access the Website Performance Analyzer — Speed Test & Core Web Vitals programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

1import { ApifyClient } from 'apify-client';
2
3// Initialize the ApifyClient with your Apify API token
4// Replace the '<YOUR_API_TOKEN>' with your token
5const client = new ApifyClient({
6    token: '<YOUR_API_TOKEN>',
7});
8
9// Prepare Actor input
10const input = {
11    "urls": [
12        "https://example.com",
13        "https://www.wikipedia.org"
14    ]
15};
16
17// Run the Actor and wait for it to finish
18const run = await client.actor("scrapeworks/website-performance-analyzer").call(input);
19
20// Fetch and print Actor results from the run's dataset (if any)
21console.log('Results from dataset');
22console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
23const { items } = await client.dataset(run.defaultDatasetId).listItems();
24items.forEach((item) => {
25    console.dir(item);
26});
27
28// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

Website Performance Analyzer | Speed Test & Web Vitals API in JavaScript

The Apify API client for JavaScript is the official library that allows you to use Website Performance Analyzer — Speed Test & Core Web Vitals API in JavaScript or TypeScript, providing convenience functions and automatic retries on errors.

Install the apify-client

$npm install apify-client

Other API clients include:

Website Performance Analyzer — Speed Test & Core Web Vitals API in Python

Website Performance Analyzer — Speed Test & Core Web Vitals API through CLI

Website Performance Analyzer — Speed Test & Core Web Vitals OpenAPI definition

Website Performance Analyzer — Speed Test & Core Web Vitals API

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