Free, reliable, and powered by the community
When you can't access a website, the first question that comes to mind is: "Is it down for everyone, or just me?" We created Check if it's Down to answer that question instantly.
Our mission is to provide a free, fast, and reliable website status checker that combines server-side monitoring with crowdsourced reports from users around the world. No complicated setup, no subscriptions - just instant answers.
Get instant results from our global server network. No waiting, no delays - just fast, accurate checks.
Real-time reports from users worldwide. See what others are experiencing and contribute your own data.
We value your privacy. IP addresses are hashed for rate limiting only - no tracking, no data selling.
No hidden fees, no premium tiers, no credit card required. Free website monitoring for everyone, forever.
We don't just rely on one method. Our system combines automated server checks with real user reports to give you the most accurate picture of a website's status.
Beautiful charts and graphs show trends over time, geographic distribution, and community insights - making complex data easy to understand at a glance.
Start checking websites immediately. No sign-up, no login, no complicated setup. Just enter a URL and get instant results.
We show you exactly what we check and how we collect data. No black boxes, no hidden algorithms - just straightforward, honest monitoring.
Always Free: We believe everyone should have access to reliable website monitoring. Check if it's Down will always be free to use.
Privacy Focused: Your privacy matters. We minimize data collection and never sell user information.
Community Driven: The accuracy of our service depends on community participation. Every report helps make the data more reliable for everyone.
Continuously Improving: We're constantly working to make the service faster, more accurate, and more useful based on user feedback.
Website downtime isn't just an inconvenience - it has real consequences for businesses, users, and the digital economy. Understanding when and why websites go down helps everyone make better decisions about their online activities and services.
For e-commerce sites, every minute of downtime can mean thousands in lost revenue. Major retailers can lose $100,000+ per hour during outages. Even small businesses suffer from lost sales, abandoned carts, and damaged customer trust.
Users expect 24/7 availability. When critical services like email, banking, or social media go down, it disrupts daily routines, prevents communication, and causes frustration. Quick status information helps users plan alternatives.
Search engines penalize sites with frequent downtime. If Google's crawlers encounter errors repeatedly, your search rankings can drop significantly. This creates a long-term impact even after the outage is resolved.
Some outages are caused by DDoS attacks, security breaches, or hacking attempts. Knowing if a site is down helps users determine if they should wait or seek alternative services, especially for sensitive activities like banking.
When websites experience unexpected traffic surges (like during product launches, viral events, or sales), servers can become overwhelmed. This is especially common with sites that haven't properly scaled their infrastructure. The "hug of death" from Reddit or social media can crash even well-established sites.
Domain Name System (DNS) problems prevent browsers from translating domain names into IP addresses. This can happen due to DNS server failures, configuration errors, DDoS attacks on DNS providers, or expired domain registrations. When DNS fails, the entire website becomes unreachable.
Your website is only as reliable as your hosting provider. Data center power outages, network failures, hardware malfunctions, or maintenance windows can all cause downtime. Shared hosting environments are particularly vulnerable since one site's issues can affect others on the same server.
Distributed Denial of Service (DDoS) attacks flood websites with fake traffic, overwhelming servers and making sites inaccessible to legitimate users. These attacks have become increasingly sophisticated and can target even well-protected sites. Major platforms invest millions in DDoS protection.
Code deployments, plugin updates, or system upgrades can introduce bugs that crash websites. Even minor changes can have unexpected consequences. This is why many companies deploy updates during low-traffic periods and maintain staging environments for testing.
Modern websites rely heavily on databases. Connection limits reached, query performance issues, corrupted data, or database server crashes can all bring down a website. Database problems are particularly critical because they affect core functionality.
Content Delivery Networks (CDNs) and cloud services like AWS, Azure, or Cloudflare occasionally experience outages that affect thousands of websites simultaneously. These cascading failures show how interconnected the modern internet is - one provider's problem can impact a huge portion of the web.
Website monitoring has evolved significantly since the early days of the internet. In the 1990s and early 2000s, determining if a website was down was often a manual, time-consuming process. Users had no way to quickly verify if an outage was widespread or localized to their connection.
The rise of social media changed everything. Twitter became an unofficial real-time status checker, with users posting "Is [website] down?" and comparing experiences. However, this was chaotic, unorganized, and unreliable. There was a clear need for dedicated services that could provide structured, verifiable information about website availability.
Modern website monitoring tools combine automated server checks with crowdsourced data, offering the best of both worlds: technical verification and real-world user experiences. This hybrid approach has become essential as we've grown increasingly dependent on online services for work, communication, entertainment, and daily life.
Today's internet infrastructure is more complex than ever, with CDNs, load balancers, microservices, and distributed systems. This complexity means outages can be partial, regional, or affect only certain features. Simple up/down checks aren't enough - we need comprehensive monitoring that captures the full picture of a website's health and accessibility across different locations and networks.