Website Audits · Live check · Free
HTTP to HTTPS Redirect Checker
Verify that http:// redirects permanently to https:// and that HSTS is present.
What this tool does
Requests the HTTP version of the domain and checks the redirect status, destination and number of hops, then reads HSTS on the final page.
Who should use it
Anyone who migrated to HTTPS.
How it works
http://host/ is fetched without following redirects, then again with redirects to get the final URL and headers.
How to use it
- Enter the full address of the page or site, including https://.
- Press the run button. The check makes live requests from our server and can take up to about 30 seconds.
- Read the findings first, then open the tables for detail. Each finding has a severity and a suggested fix.
- Copy or download the results if the tool offers it, fix the issues on your site and run the check again to confirm.
Practical example
A 302 from HTTP to HTTPS gives a warning to use 301.
Understanding the results
A 200 on http:// means an insecure duplicate is reachable.
Limitations
This is a live check of the URL, made from our server; results can differ from what search engines or visitors see from other locations. The root path is tested, not every URL.
Accuracy and report transparency
Findings come from a real HTTP request made by our server. The result panel shows the checked URL, the UTC time of the check and the data source, and separates measured findings from limitations. We do not show random or sample metrics.
Privacy
The URL you enter is used only to make the request and is not stored in our database. Results may be cached for about ten minutes to limit repeat requests, and the checker blocks local and private network addresses. See the Privacy Policy.
Frequently asked questions
What is HSTS?
A header telling browsers to always use HTTPS for your domain.
Is my data sent to your server?
The URL you enter is sent to our server so it can request that page. We do not store the page content or your results. Only an anonymous usage counter is kept, and short-lived cached results may be held for about ten minutes to reduce repeat requests.
How accurate are the results?
Findings are verified against the live HTTP response our server received at the time shown. They can differ from what Google or your visitors see, because of location, caching, JavaScript rendering or bot blocking.
Is this tool really free?
Yes. There is no account, limit or paid plan. The site is supported by advertising, which is disclosed on our Advertising Disclosure page.