seo-tools

Free Page Speed Checker: Analyze Your Website Performance

Analyze any website with real Core Web Vitals (LCP, FCP, CLS, TTFB, and TBT) measured live in your browser. The best free GTmetrix alternative to check your site speed, benchmark page performance, and audit render-blocking resources.

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Page Speed Checker

Measure real Core Web Vitals (LCP, FCP, CLS, TTFB) for any URL using your own browser. Also audits page weight, render-blocking resources, compression, and cache. Free, no sign-up.

About This Tool

What is Page Speed Checker?

Our free Page Speed Checker lets you analyze any website and get real Core Web Vitals instantly, with no sign-up, no API keys, and no usage limits. Just paste a URL, click Analyze, and get a complete performance report in seconds. The results come from your real browser on your real network, so what you see is exactly what your visitors experience, not a lab simulation.

Unlike Google PageSpeed Insights or GTmetrix, which test from their own servers in controlled environments, our website analyzer captures performance the way your actual visitors experience it. When you check your site speed, analyze a landing page, or benchmark website performance before a product launch, the numbers reflect your real device and current conditions. That is what makes it one of the best web performance testing tools for catching slowdowns the moment they happen, getting a quick performance read on any webpage a client sends you, or running unlimited checks without hitting quotas or waiting in queues.

The Page Load Timeline shows every milestone your page hits from the first byte to fully loaded. TTFB, FCP, LCP, and total load time are plotted on a single visual bar so you can instantly see where the biggest gap is and which stage is slowing your page down. Beyond Core Web Vitals, the tool also scans your page for render-blocking scripts, stylesheets that delay the first paint, images missing lazy-loading, and non-WebP images that could be compressed further. The resource waterfall chart shows every asset in load order so you can see exactly which file is the bottleneck and by how much.

A 0 to 100 performance score summarizes all five metrics into a clear verdict: Excellent, Good, Needs Improvement, or Poor. After the results load, the Action Plan section gives you a prioritized list of specific fixes tied directly to your scores, from high-impact changes like compressing your LCP image or deferring render-blocking scripts, to quick wins like converting images to WebP or adding lazy-loading. Each fix includes a plain-English explanation of what to do and why it matters. Whether you need to check my site speed before launch, audit website performance after an update, analyze a competitor webpage, or analyze my website for free without paying for a SaaS plan, this tool gives you the full picture and the exact next steps in one place.

Features

Powerful Features

Everything you need in one amazing tool

Performance Score 0-100

Weighted score across all 5 Core Web Vitals. Instantly see whether a page is fast, needs work, or is critically slow.

LCP + Slow Element Identified

Measures Largest Contentful Paint and shows exactly which element (hero image, heading, etc.) is responsible, so you know what to fix.

Real FCP in Your Browser

First Contentful Paint measured in your actual browser on your real network, not simulated. Reflects what your visitors actually see.

CLS + Shift Sources

Cumulative Layout Shift score with the exact elements causing unexpected movement, so you know where to look to stop content jumping.

TTFB: Server Response Speed

Time to First Byte tells you how fast your server responds to a request, including DNS, connection, and processing time.

Page Load Timeline

Visual milestone bar showing TTFB, FCP, LCP, and total load time on a single timeline. See at a glance which stage is slowing your page down.

Resource Waterfall Chart

Visual load order of every asset on your page: scripts, stylesheets, images, and requests. Spot the bottleneck at a glance.

Prioritized Action Plan

After every test, get a ranked list of specific fixes with plain-English explanations: what to change, why it matters, and how to do it.

Simple Process

How It Works

Get started in 4 easy steps

1

Paste Your URL

Type or paste any public URL and click Analyze. The tool auto-adds https:// if you skip it.

2

Your Page Loads and Renders

The page loads fully in your browser just like a real visitor would open it, so every metric reflects real-world conditions.

3

Core Web Vitals Captured Live

LCP, FCP, CLS, TTFB, and TBT are measured as your browser renders the page. Results stream in one by one as they become available.

4

Full Report With Action Plan

Your performance score, timeline, waterfall chart, page audit, and a prioritized Action Plan with specific fixes are all ready in 5 to 15 seconds.

Why Us

Why Choose Our Page Speed Checker?

Stand out from the competition

Metrics are measured in your actual browser on your real network. No simulated conditions, no averaged lab data.

No calls to Google PSI, GTmetrix, or any paid service. Run as many checks as you want with zero rate limits.

Open the tool, paste a URL, click Analyze. No account, no email, no credit card, ever.

Beyond Core Web Vitals, you also get a full breakdown of render-blocking resources, page weight, and missing optimizations.

No premium tier, no usage limits, no watermarks. Fully free with no catch.

Get comparable insights to Google PageSpeed Insights and GTmetrix without queues, quotas, or paid plans.

Use Cases

Perfect For

See how others are using this tool

Pre-Launch Performance Check

Check your site speed before going live and catch slow LCP, layout shifts, or render-blocking scripts that hurt first impressions.

Client Site Audits

Analyze any client URL in seconds and present a scored report with specific, actionable fixes, without installing anything.

Before and After Comparisons

Run the tool on the same URL before and after making changes to measure the real performance impact of your work.

Debug Slow Pages

The waterfall chart and render-blocking audit show exactly which resource is dragging down your LCP or inflating your TBT.

Blog and Landing Page Optimization

Check the individual pages that matter most for rankings. Google uses Core Web Vitals as a ranking signal in search.

Competitor Page Analysis

Check competitor URLs to see their Core Web Vitals and find the performance gaps you can turn into a ranking advantage.

Frequently Asked Questions

Everything you need to know about Page Speed Checker

Google PageSpeed Insights simulates page loads in a standardized test environment and shows lab data alongside 28-day averages from real user data. GTmetrix runs tests from its own servers in specific cities. Our tool measures Core Web Vitals in your actual browser on your real network, so the results reflect your real device and current conditions, not a simulation. You also get a visual Page Load Timeline that plots TTFB, FCP, LCP, and total load time on a single bar so you can instantly see where the biggest delay is. And after every test, the Action Plan section gives you specific, prioritized fixes tied directly to your scores. It is also completely free with no quotas, no queues, and no account required.

Paste your URL into the input field above and click "Analyze My Website". The tool runs your page through a full performance test and returns a complete report in 5 to 15 seconds, completely free, with no account or sign-up needed. You can check your site speed as many times as you want: before a deploy, after optimization, or on any page you want to audit. Recent checks are saved in your browser so you can revisit them without re-running the test.

Scores are weighted across LCP, FCP, CLS, TTFB, and TBT. 90 to 100 is Excellent: the page loads fast with no significant issues. 75 to 89 is Good: a few small improvements will push it higher. 50 to 74 Needs Improvement: at least one Core Web Vital is in the warning zone. 0 to 49 is Poor: one or more metrics are critically slow and likely hurting user experience and SEO. Google's thresholds for "good" are LCP at or under 2.5s, FCP at or under 1.8s, CLS at or under 0.10, and TTFB at or under 800ms.

LCP (Largest Contentful Paint) measures how long until the biggest visible element on the page finishes loading. Good: at or under 2.5 seconds. FCP (First Contentful Paint) measures when the first text or image appears on screen. Good: at or under 1.8 seconds. CLS (Cumulative Layout Shift) measures how much content unexpectedly jumps around during load. Good: at or under 0.10. TTFB (Time to First Byte) measures how fast your server responds to a request. Good: at or under 800ms. TBT (Total Blocking Time) measures how long the page is unresponsive to user input. Good: at or under 200ms. Together, these five metrics give you a complete picture of how fast the page feels to real visitors.

When you analyze a website with a real browser, results naturally vary because they depend on your current network speed, browser cache state, CPU load on your device, and your distance from the server. For more stable comparisons, run 3 tests in a row and look at the average, use the same browser and network each time, and clear your cache before each run. Our tool gives you a real-time snapshot of current conditions, which is perfect for catching regressions, but treat a single run as a directional read rather than a definitive number.

Google uses Core Web Vitals as a ranking signal through its Page Experience update. LCP, CLS, and INP (Interaction to Next Paint) are the three signals Google officially factors into rankings. Pages that pass all three thresholds can gain an edge over competing pages with similar content. TTFB and FCP are not direct ranking signals but they strongly affect LCP, so improving server response time typically improves your overall Core Web Vitals scores too. Analyzing website performance regularly and fixing issues early is one of the most reliable ways to protect and improve your organic search rankings.

No. Our tool can only test public pages. Any page behind a login, paywall, or authentication screen will return a login redirect rather than the actual content. To test pages that require a login, use the built-in Lighthouse panel in Chrome DevTools while you are already logged in. Our tool works best on the pages that matter most for SEO: home pages, landing pages, blog posts, product pages, and tool pages.

After every test, the Action Plan section gives you a prioritized list of specific improvements tied directly to your score. Each card shows the priority level (High Impact, Medium Impact, or Quick Win), the metric it affects and its current value, a clear title of the fix, and a plain-English explanation of what to do and why it helps. High Impact fixes are issues that are critically hurting your score right now, like a slow LCP image or render-blocking scripts. Medium Impact fixes are improvements that will meaningfully raise your score. Quick Wins are easy changes with low effort but real gains, like converting images to WebP or adding lazy-loading. If your page is already well-optimized, the Action Plan shows a green card confirming there are no major issues.

No. URLs you check are not stored or logged on our servers. Your recent checks are saved only in your own browser so the history strip can show them. You can clear this at any time by clearing your browser storage. We never share your checked URLs with any third party or advertising platform.

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