The Mobile-Friendly Test on iWebSeoTool is a free mobile friendly test that fetches your page the way a phone would and checks the basics that make a page work well on mobile screens. It runs right here on iwebseotool.com — no sign-up, no installation, and nothing to pay. This guide explains what the tool does, how to use it step by step, its key features, and when it is the right tool for the job.

Key takeaways
- The Mobile-Friendly Test is a free mobile friendly test — it fetches your page the way a phone would and checks the basics that make a page work well on mobile screens.
- Input: the URL of the page you want to test. Output: a pass-or-fix list covering viewport, tap targets and mobile basics.
- No account, no install and no cost — it works in your browser or on demand from the page.
- It is built for webmasters, developers and site owners who look after websites.
What is the Mobile-Friendly Test?
The Mobile-Friendly Test is an online tool that fetches your page the way a phone would and checks the basics that make a page work well on mobile screens. Instead of installing software or doing the work by hand, you open the page, add the URL of the page you want to test, and the tool does the rest. The result — a pass-or-fix list covering viewport, tap targets and mobile basics — is shown on the same page, ready to use straight away.
It is one of the free tools published by iWebSeoTool at iwebseotool.com, alongside 40 other SEO, AI and online tools. Every tool on the site does one job, does it in the browser or on demand, and shows the result on the same page — there is nothing to download and no account to create.
People search for this tool in several ways — mobile friendly website checker, check site mobile friendly, test website mobile friendly — but every one of those searches is looking for the same thing: a quick, free way to get this job done properly. That is exactly what the iWebSeoTool Mobile-Friendly Test is built for.
How to use this mobile friendly test
- Open the Mobile-Friendly Test page on iWebSeoTool.
- Add the URL of the page you want to test.
- Run the tool and check a pass-or-fix list covering viewport, tap targets and mobile basics.
- Copy the result, or download it where the tool offers a download, and use it wherever you need it.
The whole process usually takes less than a minute, and you can run it as many times as you like. If the result is not what you expected, adjust the input and run it again — there is no limit and no cost per use.
Key features
- Purpose-built: it fetches your page the way a phone would and checks the basics that make a page work well on mobile screens.
- Clear results — you get a pass-or-fix list covering viewport, tap targets and mobile basics.
- Simple input — all it needs is the URL of the page you want to test.
- Completely free, with no trial period and no paid upgrade required for the result.
- No sign-up or account — open the page and use it.
- No software to install and nothing to download.
- Works on phones, tablets, laptops and desktops.
- Unlimited use — run it as many times as you need.
- Checks run on demand — the page data fetched for a check is used to produce the result and is not stored.
- Part of iWebSeoTool, a suite of 41 free SEO, AI and online tools.
Mobile-Friendly Test vs doing it manually
| By hand | With the Mobile-Friendly Test | |
|---|---|---|
| Time | Several minutes, or longer for big inputs | A few seconds |
| Consistency | Easy to miss something or make an error | The same method applied every time |
| Cost | Your time, or paid software | Free |
When should you use it?
This tool is made for webmasters, developers and site owners who look after websites. Reach for it whenever the manual way is slow, repetitive or easy to get wrong — the Mobile-Friendly Test gives you a consistent result every time, in seconds.
It is also the page to bookmark if you have been searching for a check website is mobile friendly, a check mobile friendly website, a check mobile friendly site or a similar tool: one page, one job, done properly.
Tips for better results
- Start with your most important pages — home, services and top landing pages.
- Re-test after theme, plugin or server changes.
- Keep a note of results so you can compare before and after a fix.
- Check both the mobile and desktop experience of the same page.
Try the Mobile-Friendly Test now
Open the Mobile-Friendly Test and try it free. While you are here, you may also find the Website Speed Checker and Domain Checker useful — they are part of the same free iWebSeoTool collection.
Frequently asked questions
What is the Mobile-Friendly Test?
The Mobile-Friendly Test on iWebSeoTool is a free mobile friendly test that fetches your page the way a phone would and checks the basics that make a page work well on mobile screens. You open the page, add the URL of the page you want to test, and get a pass-or-fix list covering viewport, tap targets and mobile basics.
Is the Mobile-Friendly Test free to use?
Yes. The tool is completely free on iwebseotool.com, with no sign-up, no installation and no usage limits.
How do I use the Mobile-Friendly Test?
Open the Mobile-Friendly Test page, add the URL of the page you want to test, run the tool, and then copy or download the result. The whole process usually takes less than a minute.
What do I get from the Mobile-Friendly Test?
You get a pass-or-fix list covering viewport, tap targets and mobile basics. The result is shown on the same page, ready to use straight away.
Do I need an account to use this mobile friendly test?
No. There is no account, registration or sign-in. Every iWebSeoTool tool works straight from the page, as many times as you need.
Is my data private when I use the Mobile-Friendly Test?
When you enter a URL, the iWebSeoTool server fetches that page to run the check. The fetched content is used only to produce your result and is not stored.
Does the Mobile-Friendly Test work on mobile phones?
Yes. The page works in any modern browser on phones, tablets, laptops and desktops — there is nothing to install from an app store.
How fast is the Mobile-Friendly Test?
Results normally appear within a few seconds of running the tool. Larger inputs can take a little longer, but most jobs finish almost instantly.
What other tools work well with the Mobile-Friendly Test?
For the jobs that usually come next, try the Website Speed Checker and the Domain Checker. Like the Mobile-Friendly Test, they are free on iWebSeoTool with no sign-up.
Why use the Mobile-Friendly Test instead of doing it manually?
Doing it by hand is slower and easier to get wrong. The tool applies the same method every time, so you get a consistent result in seconds — and it is free.