Mobile
Free Mobile Page Speed Test
Use our free mobile page speed test to measure how fast your page loads on a phone. Enter any web address below and get your result in seconds, with plain-English fixes.
Free. You see the verdict at once; add your name and email to read the full result. We only read what is public on the page.
What this mobile page speed test checks
Runs a live Google Lighthouse test of your page on a simulated mid-range phone and reports your score, load times and layout shift.
The mobile page speed test measures how quickly a page loads for a phone-class device and network using Google's PageSpeed Insights, then reports the mobile score, largest contentful paint and layout shift in plain language.
Why use a mobile page speed test
Phones have slower processors and connections. A page that feels fine on a laptop can be painfully slow on a phone, and Google uses mobile performance as part of its page experience signals.
Anyone who gets most traffic from phones. A fast mobile page lifts both rankings and conversions. Use the mobile page speed test after changes to images, plugins or hosting.
How to use the mobile page speed test
- Paste the full address of the page you want to test into the box at the top of this page. Use the exact page you care about, such as your home page or a service page, because each page can give a different mobile page speed test result.
- Press the button and wait a few seconds. The tool fetches the page the way a visitor and a search engine would, then runs its checks. Nothing is installed, and you only need to enter your name and email to read the full result.
- Read the verdict and the plain-English notes, make the changes listed under the fixes, then run the test again to confirm the problem is gone. Keep a note of the date and the result so you can show progress.
How to read your mobile page speed test results
- Pass means a mobile score of 90 or more.
- Warning means 50 to 89, usually from large images and scripts.
- Fail means below 50: visitors will likely leave.
How to fix problems the mobile page speed test finds
- Make the biggest element on the first screen load first.
- Compress images and lazy-load the ones below the fold.
- Defer or remove JavaScript that is not needed to show the page.
Common mistakes
- Testing only on desktop and a fast office connection.
- Serving full-size photos to phones.
- Loading many third-party scripts in the head.
Want everything fixed in one go? Our free website grader checks 40+ things at once, and you can ask for a free quote if you would rather have a person do it.
Mobile page speed test for Cayman Islands websites
Connectivity across the Cayman Islands varies, and visitors on roaming data notice every extra megabyte. Compress hero images, lazy-load galleries and confirm the result with the mobile page speed test.
Ranking in the Cayman Islands is a local contest: Google treats a .ky domain as aimed at the territory, and it rewards pages that name the places people search for, such as George Town, Grand Cayman, West Bay and Seven Mile Beach. After you act on your mobile page speed test result, work through our SEO guides for Cayman businesses, read how the WebGuru features fit together, or see the pricing for the full report.
Cayman Islands local SEO checklist
- Name the place in your headings and first paragraph: George Town, Grand Cayman, West Bay, Cayman Brac or Little Cayman, whichever you serve.
- Keep your business name, address and phone number identical on your website, Google Business Profile, Facebook page and local directories.
- Use a .ky domain where you can. Google treats country-code domains as a signal that your audience is in that country.
- Add a Google Business Profile, ask happy customers for reviews and answer every review.
- Write for local questions, such as hurricane preparation, work permits or ferry times, in the words your customers would use.
Further reading
Frequently asked questions
What is a good mobile score?
90 or above is good, 50 to 89 needs improvement and below 50 is poor.
What is LCP?
Largest Contentful Paint: how long the main content takes to appear. Google's target is 2.5 seconds or less.
Why do results change between runs?
Network and server load vary. Look at the trend and the main opportunities, not a single digit.
What is the fastest fix?
Resize and compress images, and defer scripts you do not need immediately.
Related free SEO tools
- Page speed test
Analyze your page and evaluate its speed on mobile and desktop.
- Responsive checker
Check whether your page is built to adapt to mobile screens.
- Text to html ratio checker
Measure how much readable text your page has compared with its code.
More mobile tools: mobile experience test.