Free website checks

Check whether a website is up, or paste a list of up to 25 addresses and check them all at once. See what a site is built with, whether it is mobile-friendly, when it was last updated, how old its domain is, and a full audit with what to fix first.

As of 9 Nov 2026, 7,827 of the 122,822 businesses 67Leads lists with a website (6%) list one that did not load when our crawler last visited it.

Updated (the day rows in this list last changed). Counts as of 9 Nov 2026.

The 7 Website checks tools

Website down checker
Is this business website down, and how many local business sites are?
Type a website. We request it from our server and report up or down, the status code, final URL, response time and HTTPS, next to the share of local business websites in a trade and place that did not load when we checked.
Website builder detector
What is this website built with? Is it WordPress, Wix or Squarespace?
Type a website address. Get the builder or CMS behind it (WordPress, Wix, Squarespace, Shopify, Webflow, GoDaddy, Weebly, Duda, Joomla, Drupal, Framer, Carrd or Google Sites), the evidence for each match and how sure the match is.
Mobile-friendly test
Is this website mobile-friendly?
Type a website address. We read its viewport tag, CSS, font sizes, images, page weight and HTTPS, and list each problem a phone visitor would hit. Google retired its own mobile-friendly test in December 2023.
Website last updated checker
When was this website last updated?
Type a website address. Get every dated clue we can read: the Last-Modified header, sitemap dates, the footer copyright year, dates on the page and the newest WordPress post, with an estimate of when it was last touched.
Website audit report
How good is this website, and what should be fixed first?
Type a website address. Get a 0-100 grade from HTTPS, mobile, title and description, headings, page weight, broken links, contact details and freshness, laid out to print or save as a PDF for a client.
Domain age checker
How old is this domain, and when does it expire?
Type one domain or up to 20. Get each one's registration date, age, expiry date, last change and registrar, read live from the registry over RDAP.
Bulk URL checker
Which of these websites are up, down, redirected or broken?
Paste up to 25 URLs, one per line. Each is requested from our server: the HTTP status, where its redirects end, the response time, whether the HTTPS certificate is valid, and up, down, redirects elsewhere or error.

Questions

How do I check if a website is down?

Type it into the website down checker, or paste several into the bulk URL checker. Our server requests each one and reports the status code, where it redirected and how long it took.

Can these tools reach private or internal addresses?

No. Every address is resolved first and refused if it points at a private, loopback, link-local or reserved network, and every redirect is checked the same way.

Are these tools free?

Yes, with no account and no card. Lead counts and previews are free; contact details unlock when you export a list.

Other tool groups

Find leadsEmail deliverabilityCold email & call writingGoogle Business Profile & reviewsPhone & data cleanupCalculators & planningFor web designersAll free tools