Free SEO audits that show you exactly what to fix

Paste any URL. Page Behavior tests the page for on-page and technical SEO issues, puts the biggest problems first and explains every fix in plain language.

Free for everyone. No credit card, no trial, no catch.
Page Behavior SEO audit report with a health score and prioritized fixes
1

Paste a URL.

Any public page, a sitemap, a list of URLs or raw HTML.
2

Get your report.

A score and every issue, sorted by impact.
3

Fix and re-check.

Follow the advice, then audit again to confirm.
Page Behavior audit form for single URLs, sitemaps, URL lists and raw HTML
Audit anything

One page, a sitemap or a list of URLs

Start with the page you care about most, then widen the net when you're ready.

Audit a single URL in seconds
Pull pages straight from your sitemap
Check a batch of URLs in one go
Test raw HTML before it goes live
Audit history showing how a page's SEO score changes over time
Progress

See whether your fixes are working

Each audit is kept in your history, so you can compare today's score with last month's.

Compare a page against its earlier audits
Spot problems that keep coming back
Catch regressions after a redesign or plugin update
Show the results of your SEO work
On-page SEO test results with passed, warning and failed checks
The report

Every check comes with the why and the fix

No wall of red warnings. You get a score, the issues that matter most and a clear next step for each one.

40 checks, each with a plain-language fix
One SEO health score you can track
Critical issues listed first
Response time, page size and request count
Content, headings, images and links reviewed
Indexing, HTTPS, canonical and mobile checks
Shareable SEO audit report link
Share a report with one link
Send an audit to a teammate, client or developer. They don't need an account to read it.
Password-protected SEO audit report
Keep a report private
Add a password so only the people you choose can open it.
Scheduled re-audit settings
Automatic re-audits
Have a page re-checked every 15 or 30 days and hear about it when the results change.
Export an SEO audit to CSV, JSON or PDF
Export your results
Download any audit as CSV, JSON or PDF.
Page Behavior audit data
Nothing to install
Page Behavior works in any modern browser, on desktop or mobile. No extension or setup needed.

40 SEO checks in every audit

Title
Meta description
H1 tag
Meta keywords
404 page
robots.txt page
Language attribute
Favicon
Meta robots
Meta robots images
Header robots
Header robots images
Meta refresh tag
Response time
Page size
DOM size
Meta viewport
Meta charset
Deprecated HTML tags
Server tag
Server compression
Doctype declaration
Social links
Words count
Top used words
Plaintext emails
Text to HTML ratio
Secure URL (HTTPS)
Valid SSL certificate
Inline CSS
Image formats
Image alt attributes
Lazy loading images
Other headings
Canonical URL
SEO friendly URL
HTTP/2 enabled
Unsafe forms
Unsafe external links
Non-deferred javascript

64 free website tools

Quick checks for DNS, SSL, redirects, headers, HTTP/2, compression and more. No account needed.

DNS Lookup

Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.

IP Lookup

Get approximate IP details.

SSL Lookup

Get all possible details about an SSL certificate.

Whois Lookup

Get all possible details about a domain name.

Ping

Website status checker.

Website text extractor

Extract all the text of a website from the source code of the page.

TTFB checker

Verify the time to first byte of any website.

Website page size checker

Check the total size of a web page, including all resources, for performance analysis.

Meta tags checker

Fetch and check every meta tag on any web page.

Website hosting checker

Get the web-host of a given website.

HTTP headers lookup

Get all the HTTP headers that an URL returns for a typical GET request.

HTTP/2 Checker

Check whether a website is using the new HTTP/2 protocol or not.

URL redirect checker

Check for 301 & 302 redirects of a specific URL. It will check for up to 10 redirects.

Reverse IP lookup

Take an IP and try to look for the domain/host associated with it.

Brotli Checker

Check whether a website is using the Brotli Compression algorithm or not.

Text to HTML ratio checker

Analyze the ratio of text content to HTML code for SEO and performance optimization.

Noindex checker

Checks if a webpage is set to noindex, preventing it from appearing in search engines.

404 page checker

Check the status code returned by a website for a generated missing page.

Robots.txt checker

Check if a website has a robots.txt file and review its sitemap and disallow rules.

Heading structure checker

Extract and review all H1-H6 headings from a webpage.

Canonical tag checker

Check if a webpage has a canonical tag and view its canonical URL.

Schema markup checker

Find JSON-LD schema markup on a webpage and check whether its JSON can be parsed.

Image alt tags checker

Checks if images have alt attributes for accessibility and SEO.

Deprecated HTML tags checker

Detects outdated HTML tags that should be replaced with modern alternatives.

HSTS checker

Check if a website has HTTP Strict Transport Security (HSTS) enabled.

Server signature checker

Check if your server signature is present in your website's header response.

Favicon checker

Check if a website has a valid favicon and if it is correctly linked in the HTML.

Safe URL checker

Check if the URL is banned and marked as safe/unsafe by Google.

Lazy loading images checker

Check if images on a webpage have the lazy loading attribute enabled for performance optimization.

Title tag checker

Get the title tag and its character count from a webpage.

Meta description checker

Get the meta description and its character count from a webpage.

Language attribute checker

Get the HTML language attribute from a webpage.

Meta refresh checker

Check if a webpage uses a meta refresh redirect or reload.

DOM size checker

Count the total number of HTML elements in a webpage.

Meta viewport checker

Check if a webpage has a meta viewport tag for mobile devices.

Meta charset checker

Check if a webpage declares its character encoding.

Server compression checker

Check if a website response uses gzip, Brotli, or another compression algorithm.

Doctype checker

Check if a webpage has an HTML doctype declaration.

Social links checker

Find social media profile links on a webpage.

Word count checker

Count the words contained in the visible content of a webpage.

Keyword density checker

Find the most frequently used words and their density on a webpage.

Plaintext email checker

Find plaintext email addresses exposed in a webpage source.

Inline CSS checker

Find HTML elements that use inline CSS styles.

Image format checker

Find webpage images and display their file formats.

SEO friendly URL checker

Display the path and structural characteristics of a URL.

Unsafe forms checker

Find forms on HTTPS webpages that submit data to insecure HTTP URLs.

Unsafe external links checker

Find external links missing noopener or noreferrer attributes.

JavaScript defer checker

Find JavaScript tags and display their defer and async attributes.

HTTP requests checker

Count the resources requested by a webpage.

Internal links checker

Find all internal links on a webpage.

External links checker

Find all external links on a webpage.

Content security policy checker

Check if a website returns a Content-Security-Policy header.

SPF record checker

Find and validate the SPF record of a domain.

Referrer policy checker

Check if a website returns a Referrer-Policy header and display its value.

Sitemap checker

Parse a sitemap and extract all discovered URLs.

Mixed content checker

Find insecure HTTP resources referenced by an HTTPS webpage.

Google search preview

Enter your website URL and you will get an instant preview of how it would look when finding it on Google.

Bing search preview

Enter your website URL and you will get an instant preview of how it would look when finding it on Bing.

Yandex search preview

Enter your website URL and you will get an instant preview of how it would look when finding it on Yandex.

Yahoo search preview

Enter your website URL and you will get an instant preview of how it would look when finding it on Yahoo.

OpenGraph checker

Enter your website URL to preview how your pages appear when shared on social media platforms like Facebook and X (Twitter).

HTML minifier

Minify your HTML by removing all the unnecessary characters.

CSS minifier

Minify your CSS by removing all the unnecessary characters.

JS minifier

Minify your JS by removing all the unnecessary characters.

Audit single pages, sitemaps or lists of URLs, free.

Hear about changes where you already work

Get re-audit results by email, Slack, Discord, Telegram, Microsoft Teams or webhook.

Email
Webhook
Slack
Discord
Telegram
Microsoft Teams

Questions, answered

Yes. Every feature is free to use. There are no paid plans, no trials and you never enter a card.

Each audit tests the page's title and meta tags, headings, content, images, links, indexing signals, HTTPS, mobile setup and speed. Then it gives the page a score and explains how to fix each issue.

You can try a few audits without one. A free account lets you run more audits each month, keep your history, schedule re-audits and share reports.

Yes. Audit a single URL, pull pages from a sitemap, check a batch of URLs at once or paste raw HTML before you publish.

Yes. Every audit is saved to your history, and you can have a page re-checked every 15 or 30 days with a notification when something changes.

Yes. Share a link, protect it with a password or export it as CSV, JSON or PDF.

No. Every result explains what it means, why it matters and what to do next, in plain language.

Page Behavior, including the dashboard and reports, is available in 25 languages. Choose yours from the language menu at the bottom of any page.

Free, for real.

No paid tiers, trials or card details.

Explained simply.

Written for people, not just SEO experts.

Your data, your call.

Export or delete it whenever you like.

What is your page telling search engines?

Find out in seconds. Create a free account to save your audits and track your progress.

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