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Improve user experience with more visibility into CDN-related HTTP errors (Part 1) 

Dynatrace

Modern web applications rely heavily on Content Delivery Networks (CDNs) and 3rd-party integrations (for example, web analytics, tag managers, chat bots, A/B testing tools, ad providers, and more). In Part 1 we’ll dive into: The need to extend synthetic tests to cope with the CDN-error blind spot. Not so fast.

Tuning 186
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Building Netflix’s Distributed Tracing Infrastructure

The Netflix TechBlog

In our previous blog post we introduced Edgar, our troubleshooting tool for streaming sessions. Reconstructing a streaming session was a tedious and time consuming process that involved tracing all interactions (requests) between the Netflix app, our Content Delivery Network (CDN), and backend microservices. What’s next?

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Optimize Images for Web

KeyCDN

Optimize Images for Performance When it comes to optimizing images for performance there are a lot of things you can do, such as scaling, compression, using responsive images, serving from a CDN, and choosing the right file format. Images can now be compressed in real time with simple query parameters and will then be delivered by our CDN.

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Actionable insights with our Adobe Analytics integration and new web properties (referrer, UTM…)

Dynatrace

For double and long properties, your need our RUM JavaScript tag version 1.187+. We’re already looking into adding packs for A/B testing, p ersonlization, c hatbots, w eb analytics, ad providers, and CDN tools like: AppNexus. What’s next.

Analytics 146
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Setting Up CloudFront to Host Your Web App

CSS - Tricks

We integrated it into Vite so that when the app runs in a browser, the assets requested from the app’s root HTML file would pull from CloudFront as the CDN. Let’s take a look at a WebPageTest trace of my own web app, running with the configuration from the last blog post. Notice the large connection times for lines 2-4.

Cache 79
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Optimizing Web Performance: Understanding Waterfall Charts

Dotcom-Montior

Issue Solution Page tracking link Uninstall or remove the tracking tool that is in use Slow DNS lookup The user may use a CDN Slow server end Send an email to your service provider. To reduce the green, the user should move the static content to a CDN. They considers factors like geo-location, CDN servers, and PoP (Points of Presence).

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Optimizing Web Performance: Understanding Waterfall Charts

Dotcom-Montior

The user may use a CDN. To reduce the green, the user should move the static content to a CDN. The user must involve the contents of those files directly in the HTML via inline <script>, <code>, or <style> tags. They considers factors like geo-location, CDN servers, and PoP (Points of Presence).