Find what slows your page: JS, CSS and images

Created by

Miyuu Nishida

Actor

Bulk PageSpeed & Core Web Vitals Checker (No API Key)

See which fixes would speed up each page the most, such as unused JavaScript, render-blocking requests and image size, with estimated time saved.

Try for free

Bulk PageSpeed & Core Web Vitals Checker (No API Key)mirumiru_miru17/page-speed-core-web-vitals

Url

Device

Performance score

Lcp ms

+6 fields

Input

URLs(required):https://crawlee.dev

Output fields

Url

Device

Performance score

Lcp ms

Cls

Tbt ms

Seo score

Accessibility score

Top opportunities

Error

How it works

Sign up on Apify or log in

The Bulk PageSpeed & Core Web Vitals Checker (No API Key) Actor is ready to run with the inputs already set for "Find what slows your page: JS, CSS and images". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "Find what slows your page: JS, CSS and images" task

The Bulk PageSpeed & Core Web Vitals Checker (No API Key) Actor will start running based on the input automatically. You can also change all the input fields, like URLs, to match your specific use case.

Receive the "Find what slows your page: JS, CSS and images" output

Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as url, device, performance score, and more.

Integrate into your workflow

The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Find what slows your page: JS, CSS and images" task via API.