CSS Wizardry

SEPTEMBER 16, 2024

Latency is a key limiting factor on the web: given that most assets fetched by webpages are relatively small (compared to, say, downloading a software update or streaming a movie), we find that most experiences are latency-bound rather than bandwidth-bound. The speed at which files download will be a function of bandwidth and round trip time.

Latency 234

Latency Cache Transportation Mobile 234

Alex Russell

MARCH 31, 2022

Browsers will cache tools popular among vocal, leading-edge developers. There's plenty of space for caching most popular frameworks. The best available proxy data also suggests that shared caches would have a minimal positive effect on performance. Browsers now understand the classic shared HTTP cache behaviour as a privacy bug.

Cache 89

Cache Government Traffic Network 89

CSS Wizardry

SEPTEMBER 6, 2022

Honestly, in this scenario, my advice is almost always: don’t bother trying to retrofit Critical CSS—just hash-n-cache 1 2 the living daylights out of your existing CSS bundles until you replatform and do it differently next time. How do we treat off-screen or un-interacted elements (think dropdown or flayout navs, etc.)? That’s kinda late.

Media 354

Media Cache Network Website 354

Smashing Magazine

MAY 9, 2022

Performance Game Changer: Browser Back/Forward Cache. Performance Game Changer: Browser Back/Forward Cache. With that caveat out of the way, let’s get to the guts of the article: What is the Back/Forward Cache and why does it matter so much? Didn’t The HTTP Cache Do All That Anyway? Barry Pollard.

Cache 106

Cache Games Performance Website 106

High Scalability

FEBRUARY 17, 2021

Application example: user profile cache, where profiles are constructed elsewhere (e.g., All of these dbs are available free of cost for download / install and it will be fairly straightforward to run these tests in your environment for further analysis. Workload C: Read only. This workload is 100% read.

Benchmarking 308

Benchmarking Latency C++ Database 308

The Polyglot Developer

SEPTEMBER 15, 2021

To make things better, we’re going to see how to cache this data to prevent making too many requests to an API that has a finite allocation. The post Download and Cache YouTube Data in an Eleventy Website with Simple JavaScript appeared first on The Polyglot Developer.

Cache 59

Cache Website Development 59

Dynatrace

OCTOBER 7, 2021

AWS AppSync: AppSync offers a fully managed approach to developing APIs with GraphQL — connecting to AWS DynamoLB or Lambda along with adding caches and client-side data. Amazon API Gateway: Amazon’s API gateway handles API calls, enabling teams to create RESTful or WebSocket APIs that deliver real-time, two-way communication.

Serverless 325

Serverless AWS Lambda Storage 325

The Netflix TechBlog

JULY 1, 2019

Development As part of developing this type of UI experience on any platform, we knew we would need to think about creating smooth, performant animations with a balance between quality and download size for the images and video previews, all without degrading the performance of the app. images no longer in the viewport).

Cache 167

Cache Design Testing Development 167

The Netflix TechBlog

OCTOBER 16, 2019

Often the data is held in memory by consumers and used as a “total cache”, where it is accessed at runtime by client code and atomically swapped out under the hood. for example Open Connect Appliance cache configuration, supported device type IDs, supported payment method metadata, and A/B test configuration.

Cache 191

Cache Architecture Metrics Java 191

CSS Wizardry

AUGUST 13, 2019

Entry (10) lives on a different origin again, so we have more connection overhead to contend with, and the file seems to take an incredibly long time to download (as evidenced by the sheer amount of dark green—sending data). To further exacerbate the problem, the 302 response has a Cache-Control: must-revalidate, private.

Latency 209

Latency Cache Strategy Media 209

Dynatrace

JUNE 18, 2019

We’ve had many successes with customers and prospects where we simply downloaded their APK from the Play Store and instrumented it via the command line. Moreover, features like Instant Run and the Gradle Build Cache weren’t supported. Auto-instrumentation took several minutes. Supportability. OneAgent for Android.

Cache 35

Cache Java Monitoring Tuning 35

Dynatrace

OCTOBER 4, 2022

By applying massively parallel processing and high-performance caches, all this contextualized data can be interrogated at high speeds for ad-hoc analytics or AI-powered precise answers. Download the latest CIO Report to discover where traditional infrastructure monitoring isn’t keeping up — and what you can do about it.

Artificial Intelligence 246

Artificial Intelligence Storage Analytics Government 246

Smashing Magazine

SEPTEMBER 28, 2022

The resource loading waterfall is a cascade of files downloaded from the network server to the client to load your website from start to finish. It essentially describes the lifetime of each file you download to load your page from the network. It is important to note how much data the client needs to download. Caching Schemes.

Cache 141

Cache Performance Servers Architecture 141

Percona

APRIL 6, 2023

Query caching Pgpool-II can cache frequently used queries in memory, reducing the load on your PostgreSQL servers and improving response times. This means that when a query is executed, pgpool-II can check the cache first to see if the results are already available rather than sending the query to the database server.

Cache 138

Cache Open Source Benchmarking Database 138

Dynatrace

OCTOBER 21, 2020

The method “hotspot view” provides many additional capabilities like decoding or downloading the byte code right here on the spot. One of them being a small cache that would have brought the initial startup time down by about 95%. Step 3: Identifying root-cause in code. Step 4: Fixing the issue.

Code 246

Code Cloud Engineering Java 246

Dynatrace

DECEMBER 13, 2023

User acquisition measures the number of new users downloading and installing an app. This can be achieved by reducing the size of files or images, using caching, and compressing data. Some of the most important KPIs are listed below. This can help teams understand how effectively the app is being promoted to reach new users.

Best Practices 246

Best Practices Mobile Metrics Performance 246

The Netflix TechBlog

MARCH 7, 2024

Once we have discovered the Parquet files to be processed, MetaflowDataFrame takes over: it downloads data using Metaflow’s high-throughput S3 client directly to the process’ memory, which often outperforms reading of local files. Metaflow Hosting caches the response, so Amber can fetch it after a while.

Systems 235

Systems Media Cache Open Source 235

Smashing Magazine

NOVEMBER 22, 2021

In addition, this significantly reduced the amount of JavaScript code that needs to be downloaded by the browser. Reducing JavaScript size almost always benefits performance because it decreases the overhead of the actual download as well as parsing and execution. This means downloading required media resources as quickly as possible.

Website 141

Website Performance Google Website Performance 141

tRPC

MARCH 20, 2025

To fix this, we've improved support for React Server Components (RSC) and added prefetch helpers to make it easier to utilize the power of RSCs running exclusively on the server, in combination with the highly dynamic client-side cache of React Query.

Servers 72

Servers Cache Processing Design 72

Dynatrace

MARCH 22, 2023

For these, it’s important to turn off auto-completing forms, encrypt data both in transit and at rest with up-to-date encryption techniques, and disable caching on data collection forms. Injection A query or command that inserts untrusted data into the interpreter, causing it to generate unintended commands or expose data.

Open Source 246

Open Source Artificial Intelligence Internet Internet 246

CSS - Tricks

APRIL 1, 2021

seconds faster on average and it drove 60 million more Firefox downloads per year. We’ll run any inline JavaScript as we see it, or download it if it’s an external asset as we go line-by-line parsing the HTML. In other words, we can download the scripts asynchronously and continue parsing the HTML into the DOM without delay.

Cache 94

Cache Social Media Media Website 94

Smashing Magazine

JUNE 20, 2019

Each font carries a weight that the web browser needs to download before they can be displayed. Browser Caching. Another built-in optimization of Google Fonts is browser caching. Due to the ubiquitous nature of Google Fonts, the browser doesn’t always need to download the full font files. — FAQ, Google Fonts.

Google 111

Google Performance Cache Website 111

Percona

APRIL 7, 2023

But since retrieving data from disk is slow, databases tend to work with a caching mechanism to keep as much hot data, the bits and pieces that are most often accessed, in memory. In MySQL, considering the standard storage engine, InnoDB , the data cache is called Buffer Pool. In PostgreSQL, it is called shared buffers.

Tuning 145

Tuning Cache Servers Benchmarking 145

Dynatrace

NOVEMBER 13, 2020

Download the configuration YAML file, which contains all relevant keys for the plugin itself and for the plugin to forward communication to OneAgent for iOS or Android. This flushes the cache on the Dynatrace Cluster; you should see events in the web UI shortly thereafter. What’s next.

Code 244

Code Mobile Monitoring Infrastructure 244

Smashing Magazine

JULY 29, 2019

South Korea has the fastest mobile download speed , averaging 52.4 Mbps download and 0.7 The USA ranks 40th in the world for mobile download speeds, at around 34 Mbps, and is at risk of falling further behind as the world moves towards 5G. Mbps, but Iraq has the slowest, averaging 1.6 Mbps upload. The Experiment.

Cache 99

Cache Mobile Google Network 99

Speed Curve

FEBRUARY 10, 2025

And as the graph below shows, even some urban centres can suffer download speeds as low as 20 Mbps. Here are some minimum download speed requirements for common online activities: Check email and basic web browsing: 0.5-1 The number of internet users in your house could increase your download speed needs by 2X or more.

Hardware 52

Hardware Internet Internet Speed 52

Dynatrace

AUGUST 12, 2019

Download the execution plan to analyze it. The metrics are self-explanatory, so there’s no need for a detailed discussion of each, but a few metrics are definitely worth mentioning: If your Buffer cache hit is low, the database disk is used instead of RAM. Simply select the Disk tab—this gives you the list of disk-heavy queries.

Database 170

Database Metrics Cache Servers 170

Percona

MAY 10, 2023

Download Percona Monitoring and Management Today It helps you reduce complexity, optimize performance, and improve the security of your business-critical database environments, no matter where they are located or deployed.

Cache 145

Cache Monitoring Open Source Processing 145

Percona

APRIL 24, 2023

The more indexes, the more the requirement of memory for effective caching. Indexes need more cache than tables Due to random writes and reads, indexes need more pages to be in the cache. Cache requirements for indexes are generally much higher than associated tables. Download Percona Distribution for PostgreSQL Today!

Tuning 139

Tuning Cache Storage Database 139

Smashing Magazine

MARCH 6, 2025

Resource Load Delay : Time spent before the LCP image starts to download. Resource Load Time : Time spent downloading the LCP image. So, to improve the TTFB, we need to speed up that process or cache the HTML so we can skip the HTML generation entirely. Element Render Delay : Time before the LCP element is displayed.

Website 59

Website Google Speed Metrics 59

Uber Engineering

JANUARY 16, 2023

Our engineers discuss how we dedupe and store millions of product images at Uber Eats using a content-addressable caching layer, which saves millions of image downloads every hour and ensures that every image is only stored once.

Cache 98

Cache Engineering 98

Percona

FEBRUARY 15, 2023

For good performance, the filter blocks are cached in the RocksDB block cache and normally stay there since they are accessed frequently. Download Percona Distribution for MySQL Today With MyRocks, you can control the size of the bloom filter bitmap with the column family parameter memtable_prefix_bloom_size_ratio.

Storage 138

Storage Tuning Cache Engineering 138

Smashing Magazine

MAY 12, 2022

One of the costs that Noam mentions is the increased download size, especially JavaScript bundle sizes, that stem from the use of frameworks and other libraries. In particular, the increase in the amount of downloaded JavaScript can have a direct impact on website performance. I highly recommend checking out these articles.

Google 136

Google Performance Website Mobile 136

Smashing Magazine

MAY 25, 2021

If you want to use web fonts your choices are basically Flash of Invisible Text (aka FOIT) where the text is hidden until the font downloads or Flash of Unstyled Text (FOUT) where you use the fallback system font initially and then upgrade it to the web font when it downloads. Wasn’t font-display Supposed To Solve This?

Operating System 145

Operating System Google Website Cache 145

Smashing Magazine

NOVEMBER 4, 2021

We’ll be learning how to do this with GraphQL Features like Cache Update, Subscriptions, and Optimistic UI. website to download the latest version. Updating the cache directly using update function on the useMutation. Updating the cache directly using update function on the useMutation. If not, just go to the Node.js

Cache 129

Cache Servers Code Transportation 129

Scalegrid

FEBRUARY 11, 2019

Downloading Your ca.pem File. Finally we created a ca.pem file downloaded from ScaleGrid. To learn how to speed up your WordPress installation using Redis Caching, check out our Using Redis Object Cache to Speed Up Your WordPress Installation post. Go to your MySQL Cluster Details page and select the ‘Overview’ tab.

Serverless 138

Serverless Azure Database Cache 138

Percona

MARCH 27, 2023

It offers highlights, critical information, links to the full release notes, and direct links to the software or service itself to download. By downloading this update, you will have access to the latest improvements and fixes covered by PGSM2. Download Percona Monitoring and Management 2.36 Take a look! was released.

Open Source 98

Open Source Servers Scalability Cache 98