Free Tools
Website & network
Website Speed & SEO Checker
Find out how fast a page loads and what to fix - performance, SEO, accessibility and best practices.
Uses a public service · free, no sign-up
Loading tool…
What you get with the Website Speed & SEO Checker
- Free to use: no sign-up, no watermark, no limits
- Uses a trusted public service, no account needed
- Works on phones, tablets and computers
- Instant results with one-click copy or download
How to use the Website Speed & SEO Checker
- 1
Enter a URL.
- 2
Choose mobile or desktop.
- 3
Wait ~30 seconds for the scores and the top fixes.
Frequently asked questions
Where do the results come from?+
From Google PageSpeed Insights (Lighthouse) - the same scores Google uses.
More website & network
All tools →DNS LookupLook up DNS records for any domain: A, AAAA, MX, TXT, CNAME, NS, SOA and CAA. Check SPF, DMARC and propagation. Free DNS checker.WHOIS / Domain LookupCheck who owns a domain, when it was registered and when it expires, its registrar and name servers. Free WHOIS (RDAP) lookup.Website ScreenshotTake a full-page or viewport screenshot of any website on desktop or mobile size and download it as an image. Free online screenshot tool.Video & Audio ConverterConvert video and audio in your browser: MP4, WebM, MP3, WAV, GIF. Extract audio from video, trim and resize - no upload needed.SERP Preview & Title Length CheckerUpgradedPreview how your title and meta description look in Google on desktop and mobile. Measures pixel width, shows truncation and checks your focus keyword. Free, no sign-up.UTM Link BuilderUpgradedBuild UTM-tagged links for Google Analytics in seconds. Add source, medium, campaign, term and content, keep names consistent and copy a clean link.
Need a custom tool for your business?
Node-devs builds web apps, automations and internal tools like this one - fast.