Get a performance and conversion score for any website.

Score any website across mobile performance, desktop performance, and conversion readiness. Powered by Google PageSpeed Insights and HTML signal detection.

Perfect for prospect audits, client reports, and competitive analysis.

What this tool helps you do

Performance scores

Mobile and desktop scores from Google PageSpeed Insights.

Signal detection

SSL, mobile, analytics, schema, load time, and CMS detection.

Conversion audit

CTA, contact form, phone, social proof, headline, and more.

How it works

Paste a URL.

Use any public website homepage or landing page.

Get scored.

The tool runs PageSpeed and HTML analysis simultaneously.

Share the results.

Use the scores in proposals, audits, or prospect outreach.

Use cases

Where teams use this tool

Prospect teardowns

Score a prospect's site before pitching a redesign.

Client reporting

Show clients their current scores and improvement opportunities.

Competitive analysis

Compare scores across competitors in the same space.

Developer-friendly

Simple Worker endpoint

Example endpoint
/api/score?url=https://example.com

Each free tool runs as a small Cloudflare Worker with a public HTTP interface. That makes them useful for browser use, SEO pages, and automation flows.

Open source

Use the repo, fork it, or deploy your own copy

Other free tools

Browse the Lindo tool library

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Design

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SEO

Meta Tag Checker

Free Meta Tag Checker. Audit title tags, meta descriptions, canonicals, Open Graph, and Twitter tags on any page.

Social

Open Graph Preview

Free Open Graph Preview tool. Preview how your page looks when shared using Open Graph metadata.

SEO

Heading Structure Audit

Free Heading Structure Audit tool. Check missing H1s, heading order, and hierarchy issues on any page.

SEO

Sitemap Inspector

Free Sitemap Inspector. Inspect robots.txt sitemap declarations, sitemap.xml files, URL counts, and sample entries.

Content

Content Summary Generator

Free Content Summary Generator. Summarize any public page into concise bullets and reusable notes.

Design

Tech Stack Detector

Free Tech Stack Detector. Detect likely frameworks, CMSs, analytics scripts, and other technologies from a page.

Agency

Landing Page Scorecard

Free Landing Page Scorecard. Score any landing page for messaging, trust, CTA quality, and SEO basics.

SEO

Link Extractor

Free Link Extractor. Extract internal and external links from any public page with anchor text and absolute URLs.

Design

Image Extractor

Free Image Extractor. List images, alt text, dimensions, and likely hero images from any public page.

SEO

Redirect Checker

Free Redirect Checker. Follow redirect chains, see status codes, hops, and the final destination URL.

SEO

Robots.txt Inspector

Free Robots.txt Inspector. Parse robots.txt rules, sitemaps, and user-agent blocks for any domain.

Content

Readability Score Checker

Free Readability Score Checker. Estimate Flesch Reading Ease, grade level, and reading time from any public page.

SEO

SERP Snippet Preview

Free SERP Snippet Preview tool. See how your page title and description appear in Google search results.

SEO

Keyword Density Checker

Free Keyword Density Checker. Analyze top repeated words and phrases from any public page with density percentages.

SEO

Broken Link Checker

Free Broken Link Checker. Find broken links, 404 errors, and timeouts on any public page.

Social

Twitter Card Preview

Free Twitter Card Preview tool. Preview how your page looks when shared on Twitter/X using meta tags.

Content

Content Word Counter

Free Content Word Counter. Count words, sentences, paragraphs, and estimate reading time from any public page.

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