Showing 45 tools

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Google PageSpeed Insights

β˜…β˜…β˜…β˜…Β½ 4.8
Free

The official Google tool for analysing page performance, combining simulated Lab Data with real-world Field Data from the Chrome UX Report to give you a complete picture of your Core Web Vitals.

Core Web Vitals assessment (LCP, INP, CLS) Lab Data and Field Data in one view Opportunities with estimated time savings Diagnostics for deeper investigation
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Chrome DevTools Lighthouse

β˜…β˜…β˜…β˜…Β½ 4.8
Free

Built directly into Chrome's developer tools, Lighthouse lets you run instant performance, accessibility, and SEO audits without leaving your browser, making it ideal for quick iteration during development.

Built into Chrome DevTools (no install needed) Performance, accessibility, SEO, and best practices audits Mobile and desktop simulation Tests local and staging environments
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Google Rich Results Test

β˜…β˜…β˜…β˜…Β½ 4.8
Free

Google's own tool for checking whether your structured data qualifies your page for rich results in search, covering star ratings, FAQ accordions, review snippets and more.

URL and code snippet testing Rich result eligibility check Mobile and desktop rendering modes Visual rich result preview
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WebPageTest

β˜…β˜…β˜…β˜…Β½ 4.8
Free

The professional's choice for advanced performance testing, offering connection throttling, first-view versus repeat-view comparisons, a filmstrip view of page load, and an extraordinary depth of technical diagnostics.

First-view and repeat-view comparison Filmstrip and video comparison across multiple URLs Detailed waterfall with full timing breakdown Global test locations and real browsers
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Google Search Console Core Web Vitals Report

β˜…β˜…β˜…β˜…Β½ 4.7
Free

Shows you which URLs across your entire domain are rated Poor or Need Improvement for Core Web Vitals, so you can prioritise fixes where they'll have the most impact on real users.

Site-wide Core Web Vitals overview URL grouping by issue type Mobile and desktop split reporting Historical trend tracking
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Schema Markup Validator

β˜…β˜…β˜…β˜…Β½ 4.7
Free

The official schema.org validator that replaced Google's Structured Data Testing Tool, checking your markup against the full schema.org specification for compliance.

URL, code snippet and file testing Full schema.org vocabulary compliance Error and warning classification JSON-LD, Microdata and RDFa support
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Google Search Console

β˜…β˜…β˜…β˜…Β½ 4.7
Free

Tells you which keywords you already rank for, including queries you might not know about, making it an indispensable free research tool for any website.

Query performance data direct from Google 16 months of historical search data Impression and click-through rate by keyword Page-level keyword filtering
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Squoosh

β˜…β˜…β˜…β˜…Β½ 4.7
Free

An open-source image compression tool from Google that lets you visually compare compression formats like WebP, AVIF, and MozJPEG side by side to find the best balance of quality and file size.

Side-by-side visual quality comparison Support for WebP, AVIF, MozJPEG, OxiPNG, and more Full codec settings control Runs in-browser via WebAssembly (no server upload)
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Rich Results Test

β˜…β˜…β˜…β˜…Β½ 4.7
Free

Google's own free tool for testing structured data markup, showing you exactly which rich result types your page qualifies for and flagging any errors in your schema.

Structured data validation Rich result eligibility checker Error and warning breakdown Live URL and code snippet testing
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Google Search Console Enhancements Report

β˜…β˜…β˜…β˜…Β½ 4.7
Free

The Enhancements section in Google Search Console shows which schema types Google has detected on your site and highlights errors or warnings that are preventing rich results.

Schema type detection across your whole site Error and warning breakdown by URL Rich result eligibility tracking Historical data and trend charts
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Microsoft Clarity

β˜…β˜…β˜…β˜…Β½ 4.7
Free

A completely free behaviour analytics tool from Microsoft that offers session recordings, heatmaps, and AI-powered insights with no data or session limits whatsoever.

Session recordings (unlimited) Click and scroll heatmaps AI-powered insight summaries Rage click and dead click detection
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Google Trends

β˜…β˜…β˜…β˜…Β½ 4.6
Free

Essential for seeing whether a topic is gaining or losing popularity over time, and invaluable for seasonal content planning and trend-led strategy.

Time-series search interest data Seasonal pattern analysis Geographic interest breakdown Related queries and topics