Why is LCP slow? Find the LCP element and its delay

Created by

Crawlwise

Actor

PageSpeed Insights & Core Web Vitals Checker: Causes & Fixes

For pages that fail Largest Contentful Paint: which element is the LCP (CSS selector and text), and how its time splits into time to first byte, resource load delay, resource load duration and element render delay. Fixes that shorten LCP are listed first. The example pages fail LCP for real mobile visitors.

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PageSpeed Insights & Core Web Vitals Checker: Causes & Fixescrawlwise/pagespeed-core-web-vitals

URL

Mobile

Input

Page URLs(required):https://www.cnet.com+2

Devices:mobile

Output fields

URL

Mobile

How it works

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The PageSpeed Insights & Core Web Vitals Checker: Causes & Fixes Actor is ready to run with the inputs already set for "Why is LCP slow? Find the LCP element and its delay". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "Why is LCP slow? Find the LCP element and its delay" task

The PageSpeed Insights & Core Web Vitals Checker: Causes & Fixes Actor will start running based on the input automatically. You can also change all the input fields, like page urls and devices, to match your specific use case.

Receive the "Why is LCP slow? Find the LCP element and its delay" 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 and mobile.

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 "Why is LCP slow? Find the LCP element and its delay" task via API.