Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Keyword Density Calculator

Measures how often a target keyword appears in your content as a percentage of total words. Use it when optimizing blog posts or landing pages to hit the SEO-recommended 1–3% density range.

Total Word Count (words)

Keyword Occurrences (times)

Fill in the required fields to see your result.

Seo Metrics

Page Speed Score Calculator

Estimates a composite page speed score from Core Web Vitals — LCP, FID, and CLS — weighted by their SEO impact. Use it to diagnose performance gaps before auditing your site or comparing mobile vs. desktop results.

Largest Contentful Paint (LCP) (seconds)

First Input Delay (FID) (ms)

Cumulative Layout Shift (CLS) (score)

Device Type

Fill in the required fields to see your result.

Key differences

	Keyword Density Calculator	Page Speed Score Calculator
Category	Seo Metrics	Seo Metrics
Inputs required	2	4
Result	Adjusted Keyword Density (%)	Page Speed Score (/100)
What it does	Measures how often a target keyword appears in your content as a percentage of total words. Use it when optimizing blog posts or landing pages to hit the SEO-recommended 1–3% density range.	Estimates a composite page speed score from Core Web Vitals — LCP, FID, and CLS — weighted by their SEO impact. Use it to diagnose performance gaps before auditing your site or comparing mobile vs. desktop results.