Be the first to know when your website faces downtime. Discover PerfX the premier website monitoring solution trusted worldwide!

Start monitoring for FREE
status page
Keyword monitoring visual

Track the appearance or omission of specific words or phrases.

Configure an unlimited number of monitors to check if a specific keyword is present or absent in the page's HTML code.

Track Content Changes

Know when important keywords appear or disappear from your website pages.

Real-time Alerts

Get instant alerts whenever monitored keywords change.

Unlimited MonitoringAccurate & TrustedFast Detection

Your vigilant website guardian.

http-monitoring.Can't find a stock alert for the product you want? Set up a keyword monitor and stay ahead!

Monitor important keywords

Find the information you need before anyone else.

Instant notifications

Receive real-time notifications when keywords are detected.

Always one step ahead

Make faster decisions with accurate information.

24/7 keyword monitoringFast detectionAccurate insights
Start monitoring now
Keyword monitoring visual

check

Treshold notifications

You will receive alerts when the time exceeds the treshold.
check

Stay informed effortlessly

Configure interval and recurrence settings to ensure you're always alerted to critical outages without delay.
check

Scheduled Maintenance Windows

Define maintenance windows to temporarily pause monitoring activities during scheduled maintenance periods.
check

Root Cause Analysis for Incidents

Minimize the chance of incidents recurring through detailed root cause analysis
check

Monitoring and Optimizing Response Times

Visualize your response times through detailed charts to identify and address performance bottlenecks.
check

Custom HTTP requests

Looking to configure advanced HTTP headers? We've got everything you need!
check

Check SSL Errors

SSL errors can disrupt secure communication between servers and clients, leading to potential issues in website performance, data security, and user trust. Regularly checking for these errors ensures a seamless and safe browsing experience while maintaining robust encryption standards.
check

SSL expiry reminders

SSL certificates are vital for ensuring secure online communication, but they have expiration dates that, if overlooked, can lead to disruptions in service and security vulnerabilities. SSL expiry reminders help you stay proactive, ensuring timely renewals to maintain trust and avoid service interruptions.
check

Domain expiry reminders

Domains are the foundation of your online presence, and forgetting to renew them can result in website downtime, lost traffic, and potential brand damage. Domain expiry reminders help you stay ahead, ensuring timely renewal to maintain your online visibility and prevent disruptions.
check

Load Testing and Performance Optimization

Simulate realistic traffic patterns and user behavior to test your website's performance under various load conditions. Identify bottlenecks, optimize response times, and ensure your infrastructure can handle peak traffic with comprehensive load testing tools.

Be the first to know when your website goes down. Dependable monitoring alerts you early, prevents major issues, and protects your bottom line.