SEO-friendly Website Checker: Top 5 Tools for Checking Site SEO

October 6, 2025

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You probably want your website to rank higher on Google, right?

That’s why you’re here… to find an SEO-friendly website checker that can tell you what’s helping or hurting your website’s visibility.

You want something simple, fast, and accurate that shows exactly what to fix.

Without checking your website’s SEO health, you could be losing visitors every single day without even knowing it.

  • Slow pages
  • Missing titles
  • Or broken links…

…can quietly push your website down in search results, no matter how good your content looks.

In this blog post, you’ll discover the top 5 SEO-friendly website checkers that make it easy to find and fix these hidden issues.

Top 5 SEO-friendly website checkers

1. SEOptimer

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SEOptimer is like a website doctor.

You give it your web address, and it inspects more than 100 parts of your website (speed, titles, mobile layout, etc.).

It gives you a clear report with a “grade” and tells you the biggest problems first.

It also has a tool that checks if your URLs are clean and readable by humans and search engines (for example, no odd symbols, use hyphens).

If you want, you can embed its audit tool into your website or generate white-label reports.

2. Seobility

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Seobility is a full SEO helper.

You enter a page, and it looks for technical errors (like missing tags or broken links) and on-page issues (how well your words match your topic).

It gives hints on how to fix things for better Google rankings. 

With a free account, you can test a few pages per day, but paid plans let you test many more.

It also has extra tools like backlink and keyword checkers.

3. SEO Tester Online

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SEO Tester Online checks a page and finds what’s missing or wrong.

It looks at things like meta tags, heading tags (H1, H2), your sitemap, and robots.txt.

Then it shows you a score and suggestions you can follow simply.

It’s designed so even beginners can use it without getting lost in charts and jargon.

4. Toolsaday (SEO Friendly URL Checker)

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The Toolsaday URL checker is focused on one part: your URLs (web addresses).

It tells you if a URL is “SEO friendly”… meaning simple, easy to read, contains keywords, uses hyphens, no weird symbols.

Since search engines also read your URLs, having good ones helps them see what your page is about.

It doesn’t do a full audit of your whole website. It just helps you see if your web addresses are clean and clear.

5. SEO Site Checker (SiteCheckUp)

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SEO Site Checker (also called SiteCheckUp) does a fast audit of your whole website.

It scans for things like whether your meta tags are okay, if pages are too slow, broken links, mobile issues, and server performance.

It gives you an overall SEO “score” and a list of things to fix with simple explanations.

It also lets you monitor your website over time, generate a sitemap, and check backlinks.

For agencies or people running multiple websites, it even supports “white-label” reports you can brand as yours before showing to clients.

Why do you need an SEO-friendly website checker

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Your website might look good to people, but not to Google.

And if Google can’t understand or “read” your website properly, it won’t rank it.

So, for Google to rank your website, you need an SEO-friendly website checker.

Let’s breakdown the reasons…

1. It shows you how search engines see your website

When you look at your website, you see words, colors, and buttons.

But Google doesn’t see it that way. Google looks at your site’s code, structure, links, and speed.

An SEO-friendly website checker helps you see your website the way Google does.

It scans your pages and shows what might confuse search engines… maybe your titles are missing, your images don’t have proper names, or your pages take too long to load.

Once you know what’s wrong, you can fix it.

That simple fix could be the difference between being stuck on page 10 of Google or showing up on page 1.

2. It finds small problems before they become big ones

Many websites lose visitors not because they’re bad, but because of small mistakes… broken links, duplicate content, slow pages, or missing meta descriptions.

You might not notice these things when you’re browsing your own website, but an SEO checker does.

It crawls through your pages and points out every little issue that could hurt your SEO.

Think of it like a car diagnostic tool.

You may not hear any strange sound from your car, but a scan can still find something that needs attention.

Fixing these small issues early helps your website run smoother and rank better.

3. It saves you time and guesswork

Without a checker, you’ll be guessing what’s wrong.

You might spend hours trying random SEO tricks that don’t even apply to your website.

An SEO-friendly website checker removes that confusion. It gives you a clear, step-by-step report:

  • “Your images are too large… compress them.”
  • “Your title tag is missing.”
  • “Your website isn’t mobile-friendly.”

No guessing. No wasted effort.

This saves you time, and helps you focus on what really matters… creating content or growing your business.

4. It helps you compete better

Let’s be honest… the internet is crowded.

There are thousands of websites like yours trying to grab attention. But here’s a secret:

Many of them don’t bother to check their SEO health. 

That’s your chance to get ahead.

By using a website checker, you can find what your competitors are missing.

Maybe your website loads faster, or your keywords are better placed. Those small advantages help you climb above them in search results.

Think of it as checking your race car before the race… you’re just making sure everything is tuned for top performance.

5. It makes your website more user-friendly

An SEO-friendly website isn’t only for Google… it’s also for your visitors.

When you fix the issues the checker points out (like speed, broken links, or poor mobile layout), your website becomes easier for people to use.

And when people stay longer and enjoy your website, Google notices.

Better user experience = higher rankings = more traffic.

So, it’s a win-win for both search engines and your visitors.

6. It helps you track progress

SEO isn’t something you do once and forget.

It’s an ongoing process… like keeping your house clean.

An SEO website checker helps you track your progress over time. You can run a scan today, fix issues, and then check again in a few weeks.

You’ll see what improved and what still needs work.

This regular check keeps your website in good shape and prevents performance drops that could harm your ranking.

Wrapping up

Your website is like your online shop or office… and Google is the road that brings customers to it.

An SEO-friendly website checker helps you see what’s blocking that road and how to clear it.

Tools like SEOptimer, Seobility, SEO Tester Online, Toolsaday, and SEO Site Checker make it easy to spot and fix SEO issues before they cost you traffic.

But here’s the thing… 

Having the right tool is only half the work. You also need a well-built website that search engines and visitors both love.

That’s where Block Agency comes in.

We help digital agencies… SEO, PPC, branding, email marketing, and more… build clean, fast, and SEO-ready websites that attract clients and look amazing.

If you want a website that works as smart as your business, let’s build it for you.

Let’s talk here: hey@blockagency.co

Frequently Asked Questions

Can an SEO website checker improve rankings immediately?

Not instantly. An SEO website checker only shows what’s wrong with your website… like slow pages or missing titles. Your rankings improve after you fix those issues. Think of it like a report card: the tool points out the problems, but you still need to do the homework.

Is Google Search Console an SEO website checker?

Yes, but it works a bit differently. Google Search Console helps you see how Google views your website… which pages get clicks, which have errors, and what keywords bring traffic. It doesn’t score your website like other SEO checkers but gives real data from Google itself.

Pedro Reyes - Profile Picture
Pedro Reyes
Founder & CEO

Pedro is a UI/UX designer and full-stack WordPress expert with 18+ years of experience, founder of Block Agency. He helps agencies in the US, UK, Canada, Australia, and Dubai build fast, minimalist, SEO-friendly websites designed to convert through clean UX, CRO, and scalable design systems.

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