Free Page Speed Checker: Find What Slows Your Site Down
Enter your URL and get a clear speed report in seconds, with the exact issues slowing your pages and practical fixes ranked by impact.
Find Real Speed Issues
Scan any page and see what actually slows it down, from heavy images to render-blocking scripts and slow responses.
Fixes Ranked by Impact
Every finding comes with a plain-language recommendation, so you know exactly what to fix first for the biggest gains.
Protect Rankings and Revenue
Slow pages hurt search rankings and conversions. Catch problems early and keep visitors from bouncing before they buy.
A page speed checker measures how quickly a page loads and becomes usable for real visitors. You enter a URL and it reports timing metrics like load time, time to first byte, and render milestones, then highlights what is slowing the page down. It turns a vague sense that a page feels slow into specific numbers and clear opportunities to fix.
What the page speed checker measures
The checker loads your page and records the timeline from the first request to a fully usable view. It captures server response time, when the first content paints, when the largest element renders, and how long until the page responds to input. It also breaks down page weight by resource type, showing how much images, scripts, stylesheets, and fonts each contribute. Render-blocking files, oversized images, and long-running scripts are surfaced as concrete bottlenecks. Instead of a single score, you get a clear picture of where the milliseconds go, so you know which asset or request to tackle first for the biggest gain.
How to improve a slow page speed score
Start with the heaviest contributors the report names. Compress and correctly size images, and serve modern formats to shrink the largest payloads. Defer or remove render-blocking scripts and stylesheets so content paints sooner, and minify what remains. Improve server response time with caching and a content delivery network so the first byte arrives quickly. Preload critical assets like your hero image and primary font, and lazy-load anything below the fold. Reduce third-party scripts that add weight and delay interactivity. Recheck after each change and compare timings, since fixing one bottleneck often reveals the next one that now limits how fast the page feels.
Page speed benchmarks and when to test
Aim to keep the largest content rendering within a couple of seconds and interactivity ready shortly after, since visitors abandon pages that stall. Test after every significant change: new templates, added scripts, redesigned pages, or a fresh batch of images can all quietly erode speed. Check key landing pages and templates rather than a single URL, because one slow shared component can drag down many pages. Compare mobile and desktop, as phones on slower networks feel delays first. Regular testing catches regressions early and keeps performance from decaying gradually until it starts costing you rankings and conversions.
Frequently Asked Questions
How does the page speed checker work?
Paste your page URL and the tool analyzes it in seconds. It checks the factors that affect load time, flags the issues it finds, and gives you clear recommendations you can act on right away.
Is the page speed checker really free?
Yes. Create a free Brainito account and you can run page speed checks at no cost. There is no credit card required, and you can use the other Brainito SEO tools with the same account.
Why is page speed important for SEO in 2026?
Google uses page experience signals, including speed, when ranking pages. Faster pages also keep visitors around longer and convert better, so improving speed helps both your search visibility and your bottom line.
Check your page speed free and get fixes ranked by impact
One account unlocks page speed checker plus 340+ marketing tools, weekly audits, and your action plan.
More Technical SEO tools
Browse all 340+ toolsCDN performance Checker
Check how well your CDN serves visitors worldwide and spot slow edge locations costing you traffic
Core Web Vitals Checker
Check your LCP, INP, and CLS scores against Google thresholds and see what drags rankings down
HTTPS Enforcement Checker
Verify every page redirects to HTTPS and catch insecure URLs that leak trust and link equity
JavaScript Rendering Checker
See which parts of your content search engines miss when JavaScript fails to render for crawlers
Lazy Loading Checker
Audit your images and iframes for lazy loading gaps that slow pages and waste bandwidth
Lazy Loading Script Generator
Generate ready-to-paste lazy loading code for your images and embeds to cut page load times