Dynatrace

FEBRUARY 8, 2021

Observability-only solutions often require manual tagging to define relationships between different components and their data points. Any log event (JSON or plain text) via HTTP REST API. Manually maintaining dependencies among components doesn’t scale. All log streams from pods in Kubernetes environments.

Cloud 261

Cloud Azure Analytics Open Source 261

Dynatrace

FEBRUARY 17, 2022

Vulnerability: For security reasons, it is now mandatory to use an HTTPS endpoint to set up user session export and for the access token URL field if you are using OAuth2 authentication. Existing configurations using an HTTP endpoint still work, but they need to be updated to HTTPS if edited. (APM-338346). APM-338346).

Government 186

Government Metrics Monitoring Cloud 186

Speed Curve

APRIL 27, 2022

I chose Wiggle semi-randomly after searching the HTTP Archive for sites that use Google Optimize.). Unfortunately, Google Optimize – like most third-party tags – doesn't expose any timing information for its key milestones (page hidden, page shown), but there are still ways we can measure them. Effects on other Web Vitals.

Performance 145

Performance C++ Google Retail 145

The Netflix TechBlog

APRIL 27, 2023

For example, we are able to now correlate increased error rates with increased rate of specific exceptions occurring in logs and even point to an exemplar stacktrace, as shown below: Our logs pipeline fingerprints every log message and attaches a (very high cardinality) fingerprint tag to a log events counter that is then emitted to Atlas Streaming.

Storage 288

Storage Cache Metrics Database 288

Smashing Magazine

AUGUST 23, 2019

Unfortunately, you can’t tell an img tag in an attribute how much of the image should be loaded at what time. With Ajax, however, this is possible, provided that the server delivering the image supports HTTP Range Requests. Determine Byte Offset Up To Which The First HTTP Range Request Must Load The Preview Image. and no more.

Network 103

Network Servers Programming Code 103

Dynatrace

OCTOBER 7, 2020

For example, StatsD doesn’t support dimensions and tagging. Many metric libraries today like Spring micrometer, Dropwizard, or OpenMetrics support such tags, which aren’t supported by StatsD. As this approach is HTTP-based, you can use it anywhere.

Open Source 257

Open Source Metrics Analytics Tuning 257

Smashing Magazine

OCTOBER 24, 2023

All of that is dumped on any given page in one fell swoop courtesy of Google Tag Manager (GTM), which allows us to deploy and run scripts without having to go through the pain of re-deploying the entire site. Adding the async attribute to a <script> tag will load the script asynchronously, executing it as soon as it’s downloaded.

Google 90

Google Analytics Traffic Metrics 90

Dynatrace

JANUARY 5, 2022

The Dynatrace documentation and video tutorials give a good overview of integrating any HTTP-based testing tool with Dynatrace. On one side we add this value as an additional HTTP header that is then picked up by Dynatrace. Here’s how we have implemented and extended those practices: Test context through web request header.

Testing 222

Testing Open Source Metrics Infrastructure 222

Dynatrace

NOVEMBER 3, 2020

To activate the integration, go to Settings > Monitored technologies and look for Dynatrace OneAgent StatsD, Pipe, HTTP Metric API. One reason might be that StatsD doesn’t support dimensions or tagging. Click the Edit button and turn on Enable the Extension Execution Controller on every host.

Metrics 160

Metrics Open Source Monitoring Traffic 160

Smashing Magazine

JUNE 1, 2022

The HTTP Archive tracks third-party usage across a large swath of all active websites on the Internet today. In a multivariate test, you serve a version of the page with the third-party tag on it to one segment of your visitor population, and the other segment gets a version of the page without the third-party tag.

Website 131

Website Design Network Best Practices 131

Dynatrace

APRIL 20, 2020

Also, common web server metrics that are important when you monitor Apache HTTP, Nginx, or Microsoft IIS. Choose any metric, filter the chart to your Management zone or by tags to see the process and hosts that you’re interested in. All of these metrics are now part of infrastructure mode. How to get access. What’s next.

Infrastructure 151

Infrastructure Metrics Java Virtualization 151

Percona

MARCH 13, 2023

Deployment with Docker We published a Docker image with all components in Docker Hub: perconalab/neon Tags | Docker Hub And the source code is located in our build repository: Percona-Lab/serverless-postgresql-build (github.com) Deployment steps For my experiments, I follow these steps. 5454 --listen-http=0.0.0.0:7676

Serverless 119

Serverless C++ Storage Latency 119

Dynatrace

MAY 2, 2019

Best practice: Filter results with management zones or tag filters. If your environment is organized with tags, you can add tag filters to further reduce the result set and to speed up the query. Let’s begin with a simple example of generating a report of all hosts that Dynatrace monitors within a specific management zone.

Best Practices 129

Best Practices Monitoring Cache Speed 129

Smashing Magazine

JANUARY 11, 2021

Have we optimized enough with tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, progressive hydration, clients hints, HTTP/3, service workers and — oh my — edge workers? Networking, HTTP/2, HTTP/3 OCSP stapling, EV/DV certificates, packaging, IPv6, QUIC, HTTP/3.

Performance 145

Performance Cache Media Metrics 145

Dynatrace

APRIL 21, 2022

When you set up synchronized username-password pairs in the credential vault , Dynatrace automatically creates HTTP monitors specifically for the purpose of synchronization. Fixed resolution for missing tags and management zones from some entities on event and problems. (APM-361411). APM-363007). APM-360914). APM-361411).

Azure 221

Azure Metrics AWS Monitoring 221

KeyCDN

SEPTEMBER 12, 2019

Well, according to HTTP Archive , as of June 1, 2019 the average desktop page is 1,896.8 Image Alt Text Alt text, also referred to as alt tags, describe the image and purpose for it on the page. Image Title Tags The image title attribute, also referred to as title tags, are not required by Google.

Social Media 106

Social Media Media Google Website 106

Dynatrace

JUNE 2, 2020

So that you can access a clear and easy-to-understand interface, all the new endpoints operate on resources using common HTTP methods. The entitySelector can be used on the /metrics/query endpoint and will also be available for use with /entities , /problems , and /tags when those endpoints are released in the future.

Metrics 186

Metrics Scalability Tuning Monitoring 186

IO River

NOVEMBER 2, 2023

‍How It Works‍Here’s how it works: When an HTTP request reaches the CDN, the process of determining which origin server to send the request to involves a DNS resolution. Similarly, it lacks the ability to make decisions based on the HTTP request content of incoming requests, making it less flexible.Â

Traffic 52

Traffic Cache Servers Latency 52

Smashing Magazine

AUGUST 25, 2022

Can I use the <video> tag? It features a number of advantages to just using a static video in the <video> tag. The industry standard for video streaming is HTTP Live Streaming (HLS). This article is sponsored by imgix. Do I need a JavaScript video player? HLS: The Magic Behind Smooth Video Streaming.

Media 106

Media Speed Network Analytics 106

Percona

DECEMBER 2, 2022

He changed HTTP to HTTPS protocol in the links in documentation, README, and other files in Percona Monitoring and Management (PMM), Community, MongoDB Exporter, and Percona Docker repositories. NikhilWaghmode09 fixed the HTML tag in the community repository. Each of them will receive a T-shirt and a mug with a unique design.

Open Source 56

Open Source Azure Database Speed 56

Dareboost

NOVEMBER 18, 2018

When the browser receives an HTTP response, it actually receives text encoded in bytes, where each byte or sequence of bytes represents a given character. If the browser does not have a clear information about … Continue reading Content Encoding: why and how to use the meta charset tag and the Content-Type header →

Speed 61

Speed Best Practices 61

Rigor

JULY 2, 2019

You want to secure the information you are sending and receiving by switching from HTTP to HTTPs. In the best-case scenario, redirection triggers one additional HTTP request-response cycle, which delays page rendering. Impact of HTTP Redirection. You want to track clicks and log pages that refer users to your site/sites.

Mobile 60

Mobile Traffic Google Latency 60

KeyCDN

JANUARY 16, 2019

Client hints were introduced by Google for Chrome, and other browsers have adopted (or in the process of adopting) them since the HTTP specification was released. All requests that a browser sends to a server includes HTTP request headers. Client hints take the form of HTTP request header fields. What Are Client Hints?

Servers 67

Servers Google Website Energy 67

Speed Curve

JUNE 4, 2023

Insert the script into your synthetic test settings You can add a script to any URL in your synthetic settings by opening up the site, and then clicking the tag icon to the right of the URL. Customize the script template For example, in the sample above, you would add your own URLs for the first and last pages in the user flow.

Testing 52

Testing Cache Metrics Processing 52

Testlodge

OCTOBER 1, 2021

Hypertext Markup Language (HTML) uses tags and attributes to control how the text in the front end of a website is displayed. It can be easy to overlook issues like open tags or misspellings during a visual check. Looking for an open tag in 100 lines of code is like looking for a needle in a haystack.

Testing 61

Testing Best Practices C++ Code 61

IO River

NOVEMBER 2, 2023

How It Works‍Here’s how it works: When an HTTP request reaches the CDN, the process of determining which origin server to send the request to involves a DNS resolution. Similarly, it lacks the ability to make decisions based on the HTTP request content of incoming requests, making it less flexible. How DNS TTL Impacts Load Balancing?A

Traffic 40

Traffic Cache Network Servers 40

Speed Curve

DECEMBER 19, 2018

What we see is that the HTML parser stops when it encounters a SCRIPT tag until that script is downloaded, parsed, and executed. Because the HTML parser stopped, all network traffic also stopped (because no other HTML tags were parsed to initiate HTTP requests). The chart below shows the adoption of asynchronous script loading.

Internet 53

Internet Internet Website Traffic 53

Smashing Magazine

JANUARY 6, 2020

Is it worth exploring tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, server push, clients hints, HTTP/2, service workers and — oh my — edge workers? If you want to be on the edge, check if your CDN supports HTTP over QUIC (HTTP/3) as well. Quick Wins.

Performance 145

Performance Cache Network Metrics 145

MachMetrics

SEPTEMBER 22, 2020

Fix #2 Break Up Javascript Files to Better Use HTTP/2. The best part is, that these smaller files could all be downloaded asynchronously, thanks to HTTP/2. Target seems to load an <img> tag as well as a <div> with the product image set as the background. Additional Optimization.

Retail 82

Retail Speed Website Google 82

CSS - Tricks

APRIL 1, 2021

First, let’s see if there are any HTTP or HTML redirects. The most common critical resources are: A <script> tag that is in the <head> and doesn’t contain an async , or defer , or module attribute. The <async> tag is what allows the browser to download the JavaScript asset asynchronously.

Cache 92

Cache Social Media Media Website 92

Dynatrace

NOVEMBER 23, 2020

Example: You are running a multi-tier application (web server, database) and you configured a HTTP health check which simply prints out “OK” on the application server and one which is running a simple database query on the Database. Both health checks are running perfectly fine and it seems that there is no problem.

Virtualization 162

Virtualization Infrastructure Monitoring Cloud 162

Smashing Magazine

MAY 6, 2019

According to the native lazy loading specification (still under development), if you want to lazy load images or iframes using the native lazy loading feature, you would just need to add the loading=lazy attribute on the related tag. <img What to expect : All images are fetched at once, but with different HTTP responses.

Website 103

Website Best Practices Media Open Source 103

CSS - Tricks

AUGUST 19, 2019

That'd be 14 extra <link> tags in the first few packets of data on every request on this site. I used the HTTP Archive to find a couple of sites that use Cloudinary for their images, and tested them unchanged, and then with the preconnect script injected. res.cloudinary.com ad.doubleclick.com s3.buysellads.com

Network 52

Network Performance Best Practices Internet 52

Dotcom-Montior

JUNE 15, 2020

The main filtering and blocking technologies of Great Firewall include IP blocking of the national entrance gateway, keyword filtering and blocking at the backbone router, HTTP/S certificate filtering, detection and banning of phishing, and domain name hijacking. HTTP/S Certificate Filtering. Try checking in the internet connection.”

Monitoring 52

Monitoring Performance Artificial Intelligence Internet 52

Smashing Magazine

JANUARY 7, 2019

Is it worth exploring tree-shaking, scope hoisting, code-splitting, and all the fancy loading patterns with intersection observer, server push, clients hints, HTTP/2, service workers and — oh my — edge workers? Is it expensive JavaScript, slow web font delivery, heavy images, or sluggish rendering? Table Of Contents. Quick Wins.

Performance 103

Performance Cache Metrics Network 103

CSS Wizardry

NOVEMBER 9, 2018

With HTTP/2, we can begin to address points (1) and (2): Now we’re getting some way around the redundancy issue as we’re able to load CSS more appropriate to the page, as opposed to indiscriminately downloading everything. Test, test, test. It’s also very component friendly.

Network 278

Network Performance Media Cache 278

Smashing Magazine

AUGUST 18, 2021

Since the code contains JavaScript modules, you can only run the example from an HTTP server and not from the local file system. You can use the tag <gantt-chart></gantt-chart> anywhere in the HTML files of your application (in my case in the file index.html ) under the following conditions: The script VanillaGanttChart.js

Code 139

Code Servers Development Availability 139