Rigor

JUNE 14, 2019

It’s true that what might be considered the “most important” or “best” web performance metrics can vary by industry. These six metrics were not chosen at random – they work together to give you a snapshot of your site’s performance and overall user experience so you can set a baseline and improve speed and usability. Speed Index.

Metrics 101

Metrics Performance Speed Ecommerce 101

The Netflix TechBlog

SEPTEMBER 1, 2020

In summary, simple randomization and mean comparison we typically utilize in A/B testing with millions of members may not work well for quasi experiments. getting closer to apples to apples comparison). We utilize the pre-intervention period to generate baselines for our metrics, and normalize post intervention values by the baseline.

Metrics 179

Metrics Media Design Testing 179

Speed Curve

APRIL 14, 2024

This can have an impact on most metrics – such as Start Render and Largest Contentful Paint – downstream. If you were just looking at metrics, the event timeline comparison below may be a bit of a head-scratcher. It's common to see the consent scripts blocking by design. Debugging Interaction to Next Paint

Performance 126

Performance Best Practices Metrics Internet 126

The Netflix TechBlog

AUGUST 24, 2022

Metric A slate recommendation algorithm generates slates and then the user model is used to predict the success/failure of each slate. We compare the change in this metric for different user budget distributions. Paired comparison between RL and Contextual bandit. This is known as the SARSA algorithm.

Metrics 178

Metrics Systems Architecture Processing 178

Dynatrace

NOVEMBER 24, 2021

framework , the SNMP extensions are a bundle of everything that’s needed (DataSource configuration, a dashboard template, a unified analysis page template, topology definition, entity extraction rules, relevant metric definitions and more) to get going with monitoring. As with other extensions based on the new Dynatrace Extensions 2.0

Network 216

Network Infrastructure Virtualization Metrics 216

Dynatrace

NOVEMBER 10, 2021

Security vulnerabilities are checked throughout the lifecycle, including comparisons against previous releases. To enrich a release validation with security, simply add one of the out-of-the-box Dynatrace security metrics to your release validation dashboard.

Serverless 218

Serverless DevOps Cloud Metrics 218

Dynatrace

FEBRUARY 16, 2023

ESG metrics are increasingly important to investors as they evaluate risk; in turn, these metrics are increasingly important to organizations because they measure and disclose their performance. The app translates utilization metrics, including CPU, memory, disk, and network I/O, into their CO2 equivalent (CO2e).

Energy 188

Energy Airlines Analytics Transportation 188

Dynatrace

JANUARY 31, 2024

Bringing together metrics, logs, traces, problem analytics, and root-cause information in dashboards and notebooks, Dynatrace offers an end-to-end unified operational view of cloud applications. To observe model drift and accuracy, companies can use holdout evaluation sets for comparison to model data.

Cache 209

Cache Azure Infrastructure Monitoring 209

Dynatrace

OCTOBER 30, 2023

In a unified strategy, logs are not limited to applications but encompass infrastructure, business events, and custom metrics. A prime example is when a business analyst requests information about how many units of a product were sold within the last month or wants to perform a year-to-year comparison. Set up processing rules.

Best Practices 249

Best Practices Analytics Artificial Intelligence Infrastructure 249

Dynatrace

FEBRUARY 9, 2023

The comparison to an iceberg is appropriate in this case. You only need to flip a few settings toggles to activate critical Kubernetes alerts —there’s no need to research which essential metrics you need to alert on, learn a complex query language, figure out which metrics to use, or learn how to capture metrics.

Open Source 191

Open Source Metrics Monitoring Technology 191

Dynatrace

JULY 13, 2021

Service-level indicators (SLIs) are checked against your SLOs early in the lifecycle, including comparison against previous builds. Automated comparison of different timeframes based on SLIs and SLOs. By identifying degradation in quality early in the lifecycle, remediation actions can be triggered automatically.

Cloud 243

Cloud DevOps Benchmarking Speed 243

Dynatrace

APRIL 21, 2022

Most monitoring tools for migrations, development, and operations focus on collecting and aggregating the three pillars of observability— metrics, traces, and logs. Using a data-driven approach to size Azure resources, Dynatrace OneAgent captures host metrics out-of-the-box to assess CPU, memory, and network utilization on a VM host.

Azure 193

Azure Monitoring Virtualization Metrics 193

Dynatrace

FEBRUARY 15, 2023

SREs face ever more challenging situations as environment complexity increases, applications scale up, and organizations grow: Growing dependency graphs result in blind spots and the inability to correlate performance metrics with user experience. Additionally, you can easily use any previously defined metrics and SLOs from your environments.

DevOps 224

DevOps Latency Traffic Best Practices 224

Dynatrace

SEPTEMBER 17, 2019

With the release of Dynatrace 1.177, you can now do exactly this—our most recent dashboarding update provides a powerful comparison feature for all available dashboard tiles. Compare metrics and KPIs over time. Comparisons over time are necessary for analyzing trends. Other improvements.

Metrics 128

Metrics Availability Design 128

Rigor

JULY 25, 2019

You’ll typically want to find a way to make a connection between a performance metric (such as First Meaningful Paint) and a business metric (Conversion Rate). We’ve made your life easier by starting the comparison for you. The Simpsons Family = Performance Metrics. Time to First Byte – Maggie. The poor Professor.

Metrics 66

Metrics Performance Speed Servers 66

Dynatrace

JANUARY 31, 2024

Scenario : For many B2B SaaS companies, the number of reported customers is an important metric. In this scenario, a manually triggered run of a production pipeline had the unintended consequence of duplicating the reported customer metric.

DevOps 198

DevOps Analytics Airlines Metrics 198

The Netflix TechBlog

FEBRUARY 13, 2024

One of the metrics Netflix monitors in canary tests is how long it takes for the video stream to start when a title is requested by a user. Monitoring this “play-delay” metric throughout releases ensures that the streaming performance of Netflix only ever improves as we release newer versions of the Netflix client.

Testing 239

Testing Software Software Metrics 239

Speed Curve

NOVEMBER 30, 2022

With your RUM Compare dashboard, you can easily generate side-by-side comparisons for any two cohorts of data. Triage a performance regression related to the latest change or deployment to your site by looking at a before/after comparison. To use, simply select the metric along with the upper and lower bounds for each cohort.

Traffic 54

Traffic Metrics Speed Mobile 54

Dynatrace

DECEMBER 2, 2021

Symptoms : No data is provided for affected metrics on dashboards, alerts, and custom device pages populated by the affected extension metrics. Select a specific queue or topic to display details about its connected producer and consumer services, as well as technology-specific metrics. Extension logs display errors.

Lambda 199

Lambda Azure Metrics Monitoring 199

Dynatrace

MAY 28, 2020

In Dynatrace, tagging also allows you to control access rights (via Management Zones), filter data on dashboards or via the API as well as allowing you to control calculation of custom service metrics or extraction of request attributes. This allows us to analyze metrics (SLIs) for each individual endpoint URL.

Engineering 195

Engineering Performance Metrics Best Practices 195

Dynatrace

NOVEMBER 14, 2023

In many cases, you want to retrieve the logs, metrics, or traces of a particular version, which is unknown upfront. The next enhancements of the Site Reliability Guardian will bring Davis® AI even closer to the Site Reliability Guardian by recommending relevant objectives and baselines for comparison.

Government 199

Government Best Practices DevOps Engineering 199

Dynatrace

APRIL 28, 2021

Organizations that have transitioned to agile software development strategies (including the adoption of a DevOps culture and continuous delivery automation) enforce automated solutions for such decision making—or at the very least, use automation in the gathering of a release-quality metrics.

Software 241

Software Software Strategy Metrics 241

Dynatrace

JANUARY 20, 2020

Custom charts allow you to visualize metric performance over time, and USQL tiles allow you to dig deep into user session monitoring data. Aggregation metrics over a set of entities (global aggregation). Metric comparisons over previous timeframes. Dynatrace dashboards support a variety of chart visualizations and tiles.

Metrics 189

Metrics Monitoring Availability Network 189

The Netflix TechBlog

NOVEMBER 15, 2021

This is the Multiple Comparisons Problem , and there are a number of approaches to controlling the overall false positive rate that we’ll not cover here. Does the metric story hang together? even if, in truth, the null hypothesis is true in each case and there is no actual effect. In Part 2 (What is an A/B Test?),

Metrics 204

Metrics Testing Innovation Design 204

Speed Curve

OCTOBER 25, 2023

The best way to fight regressions is to create performance budgets on key metrics, and get alerted when they go out of bounds. These charts let even the most non-technical stakeholder easily see the correlation between performance and user engagement and business metrics, such as bounce rate and conversion rate.

Benchmarking 62

Benchmarking Metrics Website Monitoring 62

Dynatrace

FEBRUARY 10, 2021

Automated release inventory and version comparison , which allows teams to easily evaluate the performance of individual release versions, and as needed, roll back to a previous version. Automated release inventory and version comparison. ” – Wim Verhaeghe, KBI-Connect DevOps team lead at Inetum-Realdolmen.

Cloud 171

Cloud DevOps Speed Azure 171

Enprowess

SEPTEMBER 20, 2021

Two primary metrics verify the speed of an app: start-up time and runtime performance. The post React vs Vue comparison- what is the best choice for 2021? According to Google Trends, development companies were more interested in hiring React developers, followed by Vue over the past year. Vue vs React: Performance.

Open Source 52

Open Source Mobile Scalability Google 52

Dynatrace

NOVEMBER 9, 2021

Observability provides deeper technical insights into what’s happening within cloud environments, in comparison to APM and/or traditional monitoring methods. And for observability to be successful, it requires much more than just logs, metrics, and traces. Traditional approaches and tooling simply don’t work in the new cloud world.

DevOps 223

DevOps Innovation Cloud Programming 223

Dynatrace

JUNE 8, 2021

You’ll learn how to create production SLOs, to continuously improve the performance of services, and I’ll guide you on how to become a champion of your sport by: Creating calculated metrics with the help of multidimensional analysis. Metric 2: number of requests in error. Let’s start by creating a dashboard to follow our metrics.

Metrics 170

Metrics Tuning Programming Systems 170

The Netflix TechBlog

FEBRUARY 13, 2020

Image compression comparison framework We have open sourced a Docker based framework for comparing various image codecs. db_file_name='encoding_results_vmaf.db') For the various codecs and configurations involved in the ensuing comparison, the reader can view the actual command lines in the shared repository.

Code 212

Code Metrics Efficiency Open Source 212

Dynatrace

MAY 24, 2023

Deployment of containerized locations is now significantly faster as it negates the need to be repeated for each node, particularly in comparison to the virtual machine approach which requires setting up new virtual machines beforehand. As a next step, you could assign tests to it or execute tests from a new location in on-demand mode.

Scalability 213

Scalability Virtualization Monitoring Open Source 213

Speed Curve

SEPTEMBER 25, 2018

This gives us a relatively unique opportunity to analyse and aggregate performance metrics to gain some interesting insights. In this post, I'm going to analyse some browser-based paint timing metrics: First Paint & First Contentful Paint (defined in the Paint Timing spec and implemented in Chromium). What are paint timing metrics?

Metrics 49

Metrics Performance Testing Testing Internet 49

Dynatrace

JUNE 4, 2021

Alois Reitbauer, VP Chief Technology Strategist at Dynatrace drew many comparisons between the process of crafting whisky and building out an effective observability model – quite the feat indeed! In software, we compare different services together with these metrics. Key Performance Indicators (KPIs) and monitoring. Observability.

Artificial Intelligence 143

Artificial Intelligence Metrics Monitoring Innovation 143

DZone

FEBRUARY 27, 2021

There were languages I briefly read about, including other performance comparisons on the internet. According to other comparisons [Google for 'Performance of Programming Languages'] spread over the net, they clearly outshine others in all speed benchmarks. These include Python, PHP, Perl, and Ruby.

Java 207

Java C++ Benchmarking Programming 207

Dynatrace

SEPTEMBER 22, 2021

Application performance monitoring involves tracking key software application performance metrics using monitoring software and telemetry data. Application performance monitoring has a strong focus on specific metrics and measurements. Application performance management.

Innovation 210

Innovation Open Source Monitoring Infrastructure 210

The Netflix TechBlog

JANUARY 24, 2022

Technically, “performance” metrics are those relating to the responsiveness or latency of the app, including start up time. At Netflix the term “performance” usually encompasses both performance metrics (in the strict meaning) and memory metrics, and that’s how we’re using the term here. What do we mean by Performance?

Performance 199

Performance Metrics Performance Testing Testing 199

Smashing Magazine

SEPTEMBER 29, 2021

Key user-centric metrics often depend on the size, number, layout, and loading priority of images on the page. Smaller file size directly impacts the Largest contentful Paint (LCP) metric for the page as image resources needed by the page get loaded faster. See the Pen [Image format comparison 2]([link] by Addy Osmani.

Open Source 144

Open Source Speed Website Google 144