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 351

Media Cache Network Website 351

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

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 194

Best Practices Mobile Metrics Performance 194

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

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 131

Storage Tuning Cache Engineering 131

Percona

OCTOBER 2, 2023

Caches | 12.4G 2004l# Percona Toolkit System Summary Report ###################### Date | 2023-09-25 14:43:34 UTC (local TZ: CDT -0500) Hostname | testbox Uptime | 44 min, 1 user, load average: 0.47, 0.67, 0.57 Platform | Linux Release | Ubuntu 22.04.3 LTS (jammy) Kernel | 6.2.0-33-generic virtual = 2.2G Shared | 475.0M Buffers | 3.8G

Cache 103

Cache Database Virtualization Servers 103

Percona

JANUARY 3, 2024

In the tutorial, we cover the basics of installation and configuration, read-write splitting, async/GR/PXC-based high availability, query firewalling, query whitelisting, results caching, and much, much more. Reach out to us today to schedule your instructor-led class!

Traffic 113

Traffic Hardware Cache Servers 113

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 82

Cache Government Traffic Network 82

Randon ASCII

JULY 11, 2022

A bug had been filed suggesting that Chrome download speeds (such as those measured by speedtest.net ) seemed to be affected by some anti-virus software. Downloads go through the cache, the cache is saved to disk, and saves to disk are slowed by (some) anti-virus software. As usual, I was minding my own business.

Cache 105

Cache Energy Google Processing 105

CSS - Tricks

APRIL 19, 2021

The browser has to wait until the CSS is both downloaded and parsed to show us that first rendering of the page, otherwise browsing the web would be a terribly visually jerky to browse. The classics like caching, minification, and compression help. So how do you improve it?

Performance 98

Performance Cache Availability 98

Dotcom-Montior

AUGUST 5, 2020

including DNS, Connection, SSL, Request, First packet, and Download. As your speed test results will probably show, most of the time spent loading your page is for downloading images and initializing JavaScript. Browser Caching: Although it may seem commonplace, caching is sometimes overlooked. Optimize Your Pages.

Website 92

Website Speed Cache Traffic 92

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 194

Open Source Artificial Intelligence Internet Internet 194

CSS - Tricks

MARCH 2, 2022

Caching Header Best Practices — Simon Hearne’s dissertation on Cache headers. If you incorrectly send Cache headers, users might be re-downloading a file over and over unnecessarily when they don’t need to, which is about the worst thing possible.

Performance 68

Performance Cache Best Practices Strategy 68

CSS - Tricks

DECEMBER 31, 2020

The font is either applied super fast, or isn’t used at all (but still downloaded async). Chances are, on the next page load, the font is loaded and cached and will be used. Seeeee, I told ya. I like how font-display: optional; totally stops FOUT.

Cache 96

Cache Internet Internet Performance 96

CSS Wizardry

MARCH 3, 2019

To this end, having a solid caching strategy can make all the difference for your visitors. ?? How is your knowledge of caching and Cache-Control headers? That being said, more and more often in my work I see lots of opportunities being left on the table through unconsidered or even completely overlooked caching practices.

Cache 264

Cache Latency Strategy Servers 264

Speed Curve

DECEMBER 13, 2023

Are you compressing and caching the right things? Even though the hero image – which in and of itself is a fairly well optimized image – has downloaded at around the 2.9 Reducing the amount of code that needs to be downloaded and parsed is intended to result in faster initial rendering times. Are images optimized?

Performance 69

Performance Retail Benchmarking Ecommerce 69

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 143

Operating System Google Website Cache 143

Percona

JUNE 22, 2023

This includes metrics such as query execution time, the number of queries executed per second, and the utilization of query cache and adaptive hash index. query cache: Disable (query_cache_size: 0, query_cache_type:OFF) innodb_adaptive_hash_index: Check adaptive hash index usage to determine its efficiency.

Performance 108

Performance Monitoring Traffic Database 108

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

SEPTEMBER 1, 2023

Download the eBook now What are the Common Performance Issues in MySQL Databases? Efficient memory management, including optimizing query caches and buffer pools, can help strike the right balance between memory consumption and query response times. Another highly beneficial caching method is key-value caching.

Tuning 52

Tuning Database Performance Hardware 52

CSS Wizardry

MAY 19, 2020

It’s widely accepted that self-hosted fonts are the fastest option: same origin means reduced network negotiation, predictable URLs mean we can preload , self-hosted means we can set our own cache-control. Thus, on a 3G connection, it takes over nine seconds to download each file.

Google 364

Google Media Latency Metrics 364

MachMetrics

JUNE 30, 2020

” It is true that using Google Fonts requires the browser to make additional requests and download the font you’ve chosen, resulting in additional loading time. The API also offers built-in browser caching, so that anyone who has already visited your site will only need to download it once (and not on every visit).

Google 57

Google Speed Cache Website 57

The Morning Paper

OCTOBER 4, 2020

On 4G the comparable daytime numbers were 130 Mbps download and 50 Mbps upload (4G does better at night when the network is less congested, with 200/100 upload/download Mbps). Emerging architectures that shorten the path length, e.g. edge caching and computing, may also confine the latency. Application performance.

Energy 130

Energy Latency Performance Network 130

Smashing Magazine

NOVEMBER 2, 2021

PWAs have been around for over five years, yet native applications outnumber them both in the quantity ratio and how many times users download them. This isn’t the case like with native applications whose success is at times predefined by the number of downloads. Why Do Business Owners Opt For Magento PWAs In The 2020s?

Code 74

Code Cache Retail Mobile 74

Percona

NOVEMBER 9, 2023

After we increased shared_buffers and restarted Postgres, the reads decreased to almost having to read nothing from the page cache or disks, and the writes are no longer done by the background writer but by the checkpointer. Download Percona Monitoring and Management Today

Monitoring 94

Monitoring Tuning Metrics Servers 94

CSS - Tricks

APRIL 19, 2021

The browser has to wait until the CSS is both downloaded and parsed to show us that first rendering of the page, otherwise browsing the web would be a terribly visually jerky to browse. The classics like caching, minification, and compression help. So how do you improve it?

Performance 40

Performance Cache Availability 40

MachMetrics

SEPTEMBER 1, 2020

Did you know that if you’re using CSS to hide images based on the screen size that they’re still being downloaded by the visitor’s browser? Implementing one of these options will ensure that your visitors are no longer downloading images they never see. Thankfully, there are 4 ways that we can fix this issue.

Design 57

Design Media Mobile Website 57

Percona

JUNE 15, 2023

Download specific Percona Server for MySQL 8 tarball packages and install them manually. Install the curl download utility $ sudo apt install curl Reading package lists. Install the curl download utility $ sudo apt install curl Reading package lists. Install Percona Server for MySQL 8 specific version packages via repository.

Servers 87

Servers C++ Database Systems 87

Smashing Magazine

APRIL 17, 2019

The browser caches the results of these lookups, but they can be slow. Get it wrong, and you’ve wasted time and resources in downloading something that isn’t going to be used. You might think of a prefetch as being a bit like adding a file to the browser’s cache. They’re just requested and kept ready. Prerendering The Next Page.

Performance 106

Performance Games Servers Cache 106

Dotcom-Montior

JUNE 15, 2020

These updates will disable access of Google apps downloader, for example. One can only download apps using the manufacturer’s downloader software, where VPN installers and other banned apps are not available for installation. The use of VPN however, usually slows down downloading and accessibility by 30 percent or more.

Monitoring 52

Monitoring Performance Artificial Intelligence Internet 52

MachMetrics

JULY 15, 2020

If these aren’t being downloaded asynchronously (see below), that’s a problem. This method doesn’t support simultaneous download, meaning it still needs to do one import at a time. This method doesn’t support simultaneous download, meaning it still needs to do one import at a time.

Speed 78

Speed Website Cache Google 78

Smashing Magazine

APRIL 11, 2022

Let’s focus on how these resources are requested and downloaded. The HTML document is the first resource to be requested and downloaded, but how do browsers determine what to download next and in which order? Browsers have a set of predetermined priorities for each resource type, so they can be downloaded in an optimal order.

Media 69

Media Tuning Metrics Google 69

MachMetrics

DECEMBER 20, 2018

Now let’s upload our lazy-loading updates and try again: (Note that you’ll have to do hard-reload, clear cache, or use a new private browser to ensure we’re not taking advantage of the browser cache in our testing). Well isn’t that beautiful?! Hooray for under 1-second page load times! Stop Being Wasteful!

Cache 75

Cache Speed Internet Internet 75

The Morning Paper

SEPTEMBER 24, 2019

Using a purpose-built Google Play scraper the team downloaded 252,864 versions of 88,113 different Android apps. According to Google Play metadata, the lower bound on the number of times apps using this channel to obtain the IMEI without permission were downloaded is around 17.6

Systems 74

Systems Traffic Network Google 74

KeyCDN

SEPTEMBER 12, 2019

KeyCDN’s Cache Enabler plugin is fully compatible the HTML attributes that make images responsive. It also allows for additional control over the caching of your images as well as hotlink protection. The TTFB and the content download times were the two greatest factors decreased by implementing a CDN.

Social Media 106

Social Media Media Google Website 106

n0derunner

MAY 6, 2019

A Nine year study of filesystem and storage benchmarking Download. Use a mix of macro and micro benchmarks Understand what you are testing, cached results are fine – as long as that is what you had intended. Primarily aimed at researchers and developers, but is relevant to anyone about to embark on a benchmarking effort.

Benchmarking 40

Benchmarking Storage Cache Testing 40

The Polyglot Developer

SEPTEMBER 16, 2014

You may one day find yourself needing to make an Ionic Framework Android and iOS app that downloads media or in-app purchase content from a remote web server to the users device. Maybe you created an audio app that plays music from the cloud and you decided to cache upcoming songs in your playlist like Google Music does.

Media 52

Media Cache Google Cloud 52