You type an address, the page spins, and nothing loads. Yet UpOrNot — or a friend in another city — says the website is online. Both can be true at the same time. A status checker answers one question: can the website's server be reached from the internet? Whether it can be reached from your device depends on everything between you and that server.
1. Regional restrictions
Some websites choose to serve only certain countries, or are blocked in specific regions by law. When that happens, the site works perfectly from our servers but shows an error, a blank page or an “not available in your region” message to you.
- Signs: a clear message about your country, or the site loads for friends abroad but never for you.
- Test: try from a different network in the same country (e.g. mobile data). If it still fails, location is a likely factor.
2. Internet provider (ISP) issues
Your internet service provider routes your traffic to the rest of the internet. A routing problem, a congested link or an ISP-level block can make one website unreachable for its customers while everyone else is fine.
- Signs: the site fails on your home Wi‑Fi but works on mobile data (a different provider).
- Test: switch networks. If that fixes it, contact your ISP's support and mention the exact website.
3. DNS or local cache problems
DNS translates a name like example.com into the numeric address of a server. Your device, browser and router all keep copies of these answers. If a site recently moved servers, an outdated copy can send you to the wrong place.
- Hard-refresh the page (Ctrl/Cmd + Shift + R) or open a private window.
- Clear your browser cache for that site.
- Flush your DNS cache — on Windows run
ipconfig /flushdns; on macOS runsudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder. - Try a public DNS resolver such as 1.1.1.1 or 8.8.8.8 in your network settings.
4. Corporate or school-network filtering
Offices, schools, libraries and public Wi‑Fi often filter categories of websites. The filter may show a block page, or silently drop the connection so the page just times out.
5. Geographic content restrictions
Streaming services, news outlets and online shops often adapt their content by country because of licensing. The website is up, but the specific page, video or product you want isn't offered where you are.
A quick checklist
| What you notice | Most likely cause | What to try |
|---|---|---|
| Works on mobile data, not on Wi‑Fi | Router, ISP or network filter | Restart the router, contact your ISP or IT team |
| Works in a private window only | Browser cache or extension | Clear cache, disable extensions |
| Site moved recently | Outdated DNS | Flush DNS, change resolver |
| Message about your country | Regional restriction | Check the site's help pages |
| Block page from your organisation | Network policy | Ask the network administrator |
Testing whether location is the cause
Affiliate linksA VPN routes your connection through a server in another place. It can help you check whether your location or your provider is the issue. It is not necessary for most problems above, it is not guaranteed to fix anything, and it must not be used to break laws, a website's terms of service or your workplace or school rules.
Find out in seconds whether a site is down for everyone.