Free online tool — Health tool: instant results, no signup.
Our servers send HTTP requests to your website at a set interval — as often as every 1 minute. When a 4xx/5xx response code or timeout is detected, an incident is recorded.
Uptime monitoring covers:
Every minute of downtime costs revenue. Search engines factor uptime into rankings. Users abandon slow or unavailable sites in under 3 seconds.
Enterno.io stores incident history and generates SLA reports — useful for your team and clients.
Real-time uptime monitoring offers a myriad of benefits that are crucial for maintaining a reliable online presence. By consistently checking the availability of your website, you can ensure a seamless user experience while also safeguarding your brand reputation.
Here are some key benefits:
In a digital landscape where every second of downtime can lead to lost revenue and diminished user trust, implementing a robust uptime monitoring solution like Enterno.io is essential for any business.
Setting up uptime monitoring for your website can be straightforward, especially with a service like Enterno.io. Here are some practical examples of how to configure your monitoring settings effectively:
1. **Basic HTTP Check**:
curl -I http://yourwebsite.comThis command checks the HTTP headers of your website. A response code of 200 indicates the site is up, while any 4xx or 5xx codes indicate issues.
2. **Setting Up Alerts**:
In the Enterno.io dashboard, you can set up alerts by navigating to the 'Alerts' section. Here’s an example configuration:
3. **Monitoring Multiple Locations**:
To ensure comprehensive coverage, you can configure checks from various geographical locations. In the Enterno.io settings, you can select multiple server locations:
Location: New York, London, TokyoThis ensures that if your website is down in one region, you will be alerted immediately from another region.
By using these practical configurations, you can optimize your uptime monitoring strategy and ensure your website remains accessible to users worldwide.
Service Level Agreements (SLAs) define the expected level of service between a provider and a client, particularly concerning uptime. Understanding SLAs is crucial for businesses that rely on their websites for revenue and customer engagement.
Here’s why SLAs matter:
When selecting a hosting provider or uptime monitoring service, it’s essential to review their SLA carefully. A strong SLA not only protects your business interests but also ensures that you are partnering with a reliable service provider committed to maintaining high availability for your online presence.
Health Score is a comprehensive assessment of site technical health across 20+ parameters: SSL, security headers, response speed, SEO technical factors, and availability.
20+ parameters in one number: SSL, headers, speed, SEO technical factors.
Each parameter with explanation — what is checked, what was found, how to fix.
Compare Health Score at different dates — see progress or regression.
Set up automated Health Score checks and get notified when the score drops.
quick pre-release audit
technical baseline score
client site check
header security audit
Health Score check history and real-time site health monitoring.
Sign up freeOn the free plan, every 5 minutes. On Pro, every 1 minute.
After adding a monitor, specify your Email or Telegram bot in notification settings. Alerts arrive within 1-2 minutes of an incident being detected.
Yes. The free plan includes up to 3 monitors with 5-minute intervals. For more monitors and 1-minute checks, upgrade to Pro.
99.9% uptime means less than 8.7 hours of downtime per year. Enterprise-grade services target 99.99%, which allows under 1 hour annually.
Free plan — 20 monitors, 5-minute checks, no card required. Upgrade for 1-minute interval and multi-region monitoring.