Datadog website monitoring provides a more heavy-duty approach to website, server, and application monitoring, as well as monitoring cloud infrastructure, aimed primarily at enterprises. Why police promoted 3,100 junior officers. Sources on the police promotions board told Daily Monitor that when Gen Kayihura left, Mr Ochola brought back senior officers who were not active in service. Monitor Website Performance Monitor the performance of internet services like HTTPS, DNS server, FTP server, SSL/TLS certificate, SMTP server, POP server, URLs, REST APIs, SOAP web service, and more from 110+ global locations (or via wireless carriers) and those within a private network.
Uptrends Synthetics
Monitor the uptime, performance, and accuracy of your websites, APIs, web applications, and servers. Test multi-step API calls, and check your websites using real browsers.
Uptrends RUM

Real User Monitoring captures user experience metrics based on your site’s actual user traffic. Inspect data from real people, on real devices, over real connections.
Uptrends Infra
Inspect and monitor everything within your network. Diagnose performance and availability issues across your entire technology stack forestalling bottlenecks and outages.
Website Monitoring For Changes
Resolve website problems faster
It isn’t easy maintaining performant websites and APIs with high availability. By performing website monitoring at set intervals (up to the minute) combined with reliable alerting you can resolve issues quickly, and improve your overall web performance.
Uptime Monitoring
At the core of Uptrends Synthetics is our worldwide network of 226 checkpoints. Know your website uptime and website speed from anywhere in the world.
Web Application Monitoring
Monitor multi-step transactions such as shopping carts, checkouts, and logins. Set up scripts yourself, or let our support team handle it for you.
Web Performance Monitoring
Quickly identify the source of issues with web performance monitoring using Chrome, Firefox, and IE. Receive load-time alerts, and view detailed waterfall reports.
API Monitoring
Set up continuous API monitoring to monitor changing circumstances. Monitor API uptime and set up calls to verify your API responses.
Get notifications in tools that work for your team
Receive alerts via email, SMS, phone calls, or push messages through Uptrends' mobile apps. Integrate your website monitoring seamlessly with different tools, such as Slack, Microsoft Teams, or PagerDuty. Use webhooks to build custom integrations and get alerts in your favorite DevOps tool.
“We are able to act very quickly; our average time to respond to outages has gone down.”
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See how real users experience your website by viewing load times per browser, OS, location, and device type.
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Monitor mission-critical internal resources
Infra’s agent-based internal server monitoring runs inside your server and reports network device statuses to your dashboards.
- Track metrics like memory usage, CPU load, disk space, and network traffic.
- Support for Windows servers, Windows Performance Counter, Windows WMI, Ping, Connect, HTTP, and SNMP.
- Combine Infra with Synthetics external server monitoring, so you’ll have your systems monitored from inside and out.
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Start your website monitoring journey today and test the Uptrends monitoring platform (Uptrends Synthetics, RUM, and Infra) free for 30 days. Your full-featured trial expires automatically, and we don’t need your credit card.

In this quickstart, you learn to add the open-source Application Insights JavaScript SDK to your website. You also learn how to better understand the client/browser-side experience for visitors to your website.
With Azure Monitor Application Insights, you can easily monitor your website for availability, performance, and usage. You can also quickly identify and diagnose errors in your application without waiting for a user to report them. Application Insights provides both server-side monitoring and client/browser-side monitoring capabilities.
Prerequisites
- An Azure account with an active subscription. Create an account for free.
- A website to which you can add the Application Insights JavaScript SDK.
Enable Application Insights
Application Insights can gather telemetry data from any internet-connected application that's running on-premises or in the cloud. Use the following steps to view this data:
Sign in to the Azure portal.
Select Create a resource > Management tools > Application Insights.
Note
If this is your first time creating an Application Insights resource, see Create an Application Insights resource.
When the configuration box appears, use the following table to complete the input fields:
Settings Value Description Name Globally Unique Value The name that identifies the app you're monitoring. Resource Group myResourceGroup The name for the new resource group to host Application Insights data. You can create a new resource group or use an existing one. Location East US Choose a location near you, or near where your app is hosted. Select Create.

Create an HTML file
On your local computer, create a file called
hello_world.html
. For this example, create the file on the root of drive C so that it looks likeC:hello_world.html
.Copy and paste the following script into
hello_world.html
:
Configure Application Insights SDK
Select Overview and then copy your application's Connection String. For this example, we only need the Instrumentation key part of the connection string
InstrumentationKey=00000000-0000-0000-0000-000000000000;
.Add the following script to your
hello_world.html
file before the closing</head>
tag:Note
The current Snippet (listed above) is version '5', the version is encoded in the snippet as sv:'#' and the current version and configuration details are available on GitHub.
Edit
hello_world.html
and add your instrumentation key.Open
hello_world.html
in a local browser session. This action creates a single page view. You can refresh your browser to generate multiple test-page views.
Monitor your website in the Azure portal
Reopen the Application Insights Overview page in the Azure portal to view details of your currently running application. The Overview page is where you retrieved your instrumentation key.
The four default charts on the overview page are scoped to server-side application data. Because we're instrumenting the client/browser-side interactions with the JavaScript SDK, this particular view doesn't apply unless we also have a server-side SDK installed.
Select Logs. This action opens Logs, which provides a rich query language for analyzing all data collected by Application Insights. To view data related to the client-side browser requests, run the following query:
Go back to the Overview page. Under the Investigate header, select Performance then select the Browser tab. Metrics related to the performance of your website appear. There's a corresponding view for analyzing failures and exceptions in your website. You can select Samples to access the end-to-end transaction details.
On the main Application Insights menu, under the Usage header, select Users to begin exploring the user behavior analytics tools. Because we're testing from a single machine, we'll only see data for one user.
For a more complex website with multiple pages, you can use the User Flows tool to track the pathway that visitors take through the various parts of your website.
To learn more advanced configurations for monitoring websites, see the JavaScript SDK API reference.
Clean up resources
Uptime Monitoring Free
If you plan to continue working with additional quickstarts or tutorials, don't clean up the resources created in this quickstart. Otherwise, use the following steps to delete all resources created by this quickstart in the Azure portal.
Website Monitor Mac
Note
If you used an existing resource group, the following instructions won't work. Instead, you can just delete the individual Application Insights resource. Keep in mind that when you delete a resource group, all underyling resources that are members of that group are deleted too.
- On the left menu on the Azure portal, select Resource groups, and then select myResourceGroup or the name of your temporary resource group.
- On your resource group page, select Delete, enter myResourceGroup in the text box, and then select Delete.
Website Monitor Free
Next steps
