UptimeRobot
The ultimate uptime monitoring service. Get 50 monitors with 5-minute checks completely free. Set up in seconds and stay informed about your website’s health at all times.
Website monitoring: Get instant alerts when your website goes down. Reliable and accurate monitoring helps you fix issues before they affect users and prevent revenue loss.
SSL certificate monitoring: Avoid losing visitors due to expired SSL certificates. Get notified 30 days before expiration so you can renew in time.
Ping and port monitoring: Check if your server is online or if your email service is running on port 465. Monitor any port you need with real-time alerts.
Cron job monitoring: Track scheduled tasks with heartbeat monitoring. We verify if the request arrives on time, making sure server-side jobs and internet-connected devices are running properly.
Status pages: Create up to 100 branded status pages, protect them with a password, and allow subscribers to receive updates.
Stay informed with email, SMS, voice calls, push notifications, or integrations with Slack, Zapier, PagerDuty, Telegram, Discord, Microsoft Teams, Google Chat, and more.
Maintenance windows: Pause monitoring when you schedule downtime to avoid unnecessary alerts
Learn more
Uptime.com
Uptime.com website monitoring solutions provide unmatched visibility and availability, empowering engineering, operations and SRE teams to monitor & respond to their most essential services. Simple & intuitive industry leading Enterprise-grade features delivered at a fair price, that are continuously improving.
G2, Sourceforge and TechRadar Pro have recognized us as one of the world’s best uptime monitors for several consecutive years, including this one. Try 100% free.
Learn more
W3SpeedX
W3SpeedX is a comprehensive website performance monitoring solution available around the clock, aimed at assisting businesses in proactively managing and enhancing their site's speed and overall user experience. It delivers real-time data on essential web vitals metrics, which enables users to pinpoint and rectify performance challenges before they affect site visitors. With features like customizable dashboards and in-depth performance reports, it retains data for three months, allowing users to track trends and make well-informed decisions. By utilizing W3SpeedX, users can ensure their websites operate at peak performance, ultimately improving user satisfaction. We guarantee that your website operates smoothly at all times. Our core web vitals monitoring feature lets you detect and resolve speed issues before your audience encounters them, as a positive user experience encourages repeat visits. Continuously monitor your site's performance over time while discovering quick enhancements to boost speed. Our webpage analysis tool simplifies the process of site improvement with easy-to-understand graphs, making optimization accessible for everyone.
Learn more
PageRadar
PageRadar is an all-encompassing SaaS solution designed for automated website oversight and SEO health evaluation, integrating various monitoring capabilities into a single, cohesive dashboard.
Key Features:
Performance Tracking: Monitor essential Google Core Web Vitals (LCP, CLS, FCP, TTFB, INP) with customizable alerts based on the Google PageSpeed Insights API.
SEO Change Detection: Observe modifications in HTML elements such as title tags, meta descriptions, headings, Schema.org markup, and Open Graph tags, while smart diff analysis and email notifications highlight changes in Product schema like pricing and availability.
Search Rank Monitoring: Keep tabs on keyword rankings across Google, Bing, and Yandex in over 167 countries, including tracking SERP features like Featured Snippets and AI Overview with position-based alerts.
Uptime Surveillance: Monitor HTTP status codes and SSL certificates, along with immediate notifications for any downtime incidents.
Affiliate Link Checker: Validate affiliate links in 167 countries by utilizing geo-targeted proxies, ensuring that links remain functional and effective. Furthermore, this feature enhances users' ability to optimize their affiliate marketing strategies by providing crucial insights into link performance.
Learn more