Speed Curve

FEBRUARY 5, 2024

Google recommends that TTFB be 800ms at the 75th percentile. Server Timing is a specification that allows communication of data from the server to the client through the use of a server-timing header. SpeedCurve's RUM collection library – lux.js – accesses this interface to collect custom data from the user agent.

Servers 57

Servers Cache Retail Benchmarking 57

Speed Curve

APRIL 9, 2023

According to Google: “We expect this to improve most pages' performance scores, since most pages tend to score better on CLS than TTI. Basically, we see a trend similar to the trend observed by Google. When a BF cache navigation is prevented, Lighthouse lists the causes for the failure.

Cache 73

Cache Best Practices Metrics Google 73

Smashing Magazine

NOVEMBER 8, 2021

From connecting back-office operations to front-of-the-house A/B testing and dynamic personalization for each customer, the shared foundation is fast server-side rendering powered by fast storefront data access. On top of this foundation, we add layers of caching, prerendering and edge delivery optimizations — not the other way around.

Cache 136

Cache Best Practices Strategy Servers 136

The Morning Paper

SEPTEMBER 24, 2019

50 ways to leak your data: an exploration of apps’ circumvention of the Android permissions system Reardon et al., The problem is all inside your app, she said to me / The answer is easy if you take it logically / I’d like to help data in its struggle to be free / There must be fifty ways to leak their data.

Systems 74

Systems Traffic Network Google 74

Dynatrace

OCTOBER 15, 2021

Let’s take a closer look and clear up any confusion about what it is, the telemetry data it covers, and the benefits it can provide. Loosely defined, observability is the ability to understand what’s happening inside a system from the knowledge of the external data it produces, which are usually logs, metrics, and traces.

Open Source 218

Open Source Metrics Cloud Transportation 218

Brendan Gregg

FEBRUARY 28, 2023

Google and Amazon’s latest AI chips have arrived," [link] Oct 2022 - [Intel 22] Intel, "Intel® Developer Cloud," [link] accessed Dec 2022 I've taken care to cite the author names along with the talk titles and dates, including for Internet sources, instead of the common practice of just listing URLs.

Performance 110

Performance Latency Cache Virtualization 110

Dynatrace

DECEMBER 20, 2021

Replay tools log data from users’ interactions with your website or application, including the pages they looked at, how long they stayed, and what they clicked on while they were there. These tools pull this data to recreate anonymized versions of user sessions that your team can watch back on demand. Improved analytic context.

Mobile 246

Mobile Website Analytics Cache 246

Smashing Magazine

SEPTEMBER 20, 2021

Web scraping can be used to harvest marketing data, such as identifying good keywords for advertising campaigns, identifying trending topics for blog posts, or identifying influencers in important blogs and news sites. You could maybe script up some Google searches to run these kinds of checks periodically.

Website 89

Website Analytics Google Cache 89

The Morning Paper

NOVEMBER 19, 2019

Local-first software: you own your data, in spite of the cloud Kleppmann et al., Google Docs, Trello, …). The primary issue with cloud apps (the SaaS model) is ownership of the data. In a sense, you don’t have full ownership of that data— the cloud provider does. I’m all in :). The rock or the hard place?

Cloud 83

Cloud Software Software Internet 83

Abhishek Tiwari

DECEMBER 13, 2017

Can machine learning-based data structures i.e. learned data structures replace traditional data structures? This is a question recently asked and explored by a team of Google researchers led by Jeff Dean with a major focus on database indexes. p = F(Key) ? Learned Bloom filters.

Artificial Intelligence 40

Artificial Intelligence Hardware Google Benchmarking 40

Randon ASCII

JULY 11, 2022

Downloads go through the cache, the cache is saved to disk, and saves to disk are slowed by (some) anti-virus software. I’d been testing on a virtual machine in a data center that I had access to, purely because this machine has an internet connection that runs at over 2 Gbps. It looks like this can happen. Case closed.

Cache 105

Cache Energy Google Processing 105

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. Suppose a user has only downloaded part of the cache.

Cache 82

Cache Government Traffic Network 82

MachMetrics

DECEMBER 14, 2019

By analyzing the data from Backlinko.com and their Page Speed Stats article, we’ll look to answer these questions: What size should be a website be? Unfortunately, the data from Backlinko paints a bleak picture when it comes to mobile internet browsing. It’s still a drain on the visitor’s device battery and data plan.

Best Practices 105

Best Practices Speed Mobile Google 105

Tim Kadlec

APRIL 10, 2023

10% 90% Google 25% 75% MySpace 9% 91% MSN 5% 95% ebay 5% 95% Amazon 38% 62% YouTube 9% 91% CNN 15% 85% When Steve Souders repeated it in 2012 , he found much the same. For both desktop and mobile data, the 80 / 20 rule still holds strong. Site Rank backend frontend Top 1,000 12.7% 1,001 - 10,000 12.5% 10,001 - 100,000 13.8%

Performance 111

Performance Servers Mobile Metrics 111

CSS - Tricks

FEBRUARY 18, 2019

The page encourages you to hotlink the script, which means possible cache-hits in case you've already visited a page using this. It's hardly any code. , the core of which is appending a <link rel="prefetch" href=""> to the document of the link you're about to click/touch.

Cache 111

Cache Google Code Performance 111

KeyCDN

SEPTEMBER 12, 2019

Most of you have probably seen the following Google PageSpeed Insights optimization suggestion at one point or another when running a speed test: By compressing and adjusting the size of … you can save 14.2 KeyCDN’s Cache Enabler plugin is fully compatible the HTML attributes that make images responsive.

Social Media 106

Social Media Media Google Website 106

CSS - Tricks

NOVEMBER 17, 2020

Chris made a few notes about Core Web Vitals the other day, explaining why measuring these performance metrics are so gosh darn important: I still think the Google-devised Core Web Vitals are smart. cache things! You may be asking yourself, “Why would I need Sentry to see what these are if I already have Google?” Good question.

Google 69

Google Metrics Speed Cache 69

Brendan Gregg

FEBRUARY 28, 2023

Google and Amazon’s latest AI chips have arrived," [link] , Oct 2022 [Intel 22] Intel, "Intel® Developer Cloud," [link] , accessed Dec 2022 I've taken care to cite the author names along with the talk titles and dates, including for Internet sources, instead of the common practice of just listing URLs.

Performance 52

Performance Latency Cache Virtualization 52

KeyCDN

DECEMBER 8, 2022

Many factors affect the speed of your WordPress website; some of them are: Your web host Server-side optimizations (PHP version, compression, caching, etc.) KeyCDN Website Speed Test, GTmetrix, Google PageSpeed Insights, WebPageTest, and Pingdom Tools are some great choices. Traditionally, most WordPress hosts manage the caching.

Cache 52

Cache Website Speed Website Performance 52

Dotcom-Montior

AUGUST 5, 2020

Browser Caching: Although it may seem commonplace, caching is sometimes overlooked. Depending on how often you change content, you may want to set a long expiration time for your cache. Caching can ensure your browser doesn’t have to load all those elements if a visitor returns to your pages.

Website 92

Website Speed Cache Traffic 92

Jos

APRIL 6, 2018

More bandwidth to transfer the data, more CPU to parse and execute them, and more memory to keep around. Or loading a 3rd party component like a Google Map, with all its additional assets needed to render the thing? Or loading a 3rd party component like a Google Map, with all its additional assets needed to render the thing?

Code 147

Code Performance Media Google 147

Tim Kadlec

JUNE 21, 2022

HTTP/3 work started in 2012 with Google working on QUIC, adopted by IETF in 2017, RFC’s published in June 2022. The browser stores alt-svc info in alt-svc cache. Google Search with QUIC: p90 went down 6% on desktop, 5% on mobile. Hypothesize first, and always confirm with data. Here are my notes. What and Why?

Network 64

Network Mobile Google Cache 64

Jos

APRIL 5, 2018

More bandwidth to transfer the data, more CPU to parse and execute them, and more memory to keep around. Or loading a 3rd party component like a Google Map, with all its additional assets needed to render the thing? Or loading a 3rd party component like a Google Map, with all its additional assets needed to render the thing?

Code 130

Code Performance Google Media 130

Dynatrace

OCTOBER 15, 2020

Originally initiated at Google, Go—often referred to as Golang—is an open source programming language. Optimize Go applications based on real-time data from production environments. From http.Transport documentation : By default, Transport caches connections for future reuse. Dynatrace news.

Transportation 184

Transportation Monitoring Metrics Code 184

The Morning Paper

FEBRUARY 23, 2020

The Web provides decentralised publishing and direct access to unstructured data ( searching / querying that data has turned out to be a pretty centralised affair in practice though). AnyLog wants to do for structured (relational) data what the Web has done for unstructured data, with coordinators playing the role of search engines.

Blockchain 94

Blockchain Internet Internet IoT 94

The Netflix TechBlog

MAY 19, 2023

By Chris Wolfe , Joey Schorr , and Victor Roldán Betancort Introduction The authorization team at Netflix recently sponsored work to add Attribute Based Access Control (ABAC) support to AuthZed’s open source Google Zanzibar inspired authorization system, SpiceDB.

Cache 249

Cache Google Open Source Systems 249

Smashing Magazine

MAY 12, 2022

How To Use Google CrUX To Analyze And Compare The Performance Of JS Frameworks. How To Use Google CrUX To Analyze And Compare The Performance Of JS Frameworks. However, when reviewing this data, it’s important not to conflate correlation and causation. Dan Shappir. 2022-05-12T09:30:00+00:00. 2022-05-12T10:16:36+00:00.

Google 128

Google Performance Website Mobile 128

Tim Kadlec

MARCH 14, 2019

Google formally announced Lite Pages the other day and the response has been… let’s say mixed. But in this case, the announcement has to deal with Google making changes to HTTPS content which, as you would expect, makes folks a little more nervous. Data Saver still does its optimizations, just like always.

Google 63

Google Traffic Cache Servers 63

Dean Hume

APRIL 24, 2018

As data centers and volumes of servers have grown, so has the overall amount of electricity consumed around the world. Without effective caching on the client, the server will see an increase in workload, more CPU usage and ultimately increased latency for the end user. This is where service workers can make a difference.

Energy 40

Energy Cache Traffic Website 40

Dean Hume

APRIL 24, 2018

As data centers and volumes of servers have grown, so has the overall amount of electricity consumed around the world. Without effective caching on the client, the server will see an increase in workload, more CPU usage and ultimately increased latency for the end user. This is where service workers can make a difference.

Energy 40

Energy Cache Traffic Website 40

Dean Hume

APRIL 24, 2018

As data centers and volumes of servers have grown, so has the overall amount of electricity consumed around the world. Without effective caching on the client, the server will see an increase in workload, more CPU usage and ultimately increased latency for the end user. This is where service workers can make a difference.

Energy 40

Energy Cache Traffic Website 40

Dynatrace

SEPTEMBER 17, 2019

Some vendors have just bolted on individual capabilities which often leads to six data silos. PostgreSQL & Elastic for data storage. REDIS for caching. MaaSS for Business: Data per SaaS-Tenant. The Business teams therefore built a set of dashboards that contain the data they want to see.

AWS 127

AWS Monitoring Ecommerce Lambda 127

The Morning Paper

JUNE 16, 2019

A typical backing store for a web application contains data for many users. The application makes queries on behalf of an authenticated user, but it is up to the application itself to make sure that the user only sees data they are entitled to see. Towards multiverse databases Marzoev et al., HotOS’19.

Database 90

Database Cache Benchmarking Efficiency 90

Smashing Magazine

NOVEMBER 2, 2021

Based on the data provided by divante ’s findings on 30 PWA case studies, progressive web apps have a 36% larger mobile conversion rate than native applications. Hence, they can’t be promoted separately or found by users who’ve input a search query in Google. But these are mostly big players,” you might think. You need a site for that.

Code 74

Code Cache Retail Mobile 74

Dotcom-Montior

MARCH 27, 2022

If the DNS caches are manipulated to contain wrong IP addresses, it’s called DNS poisoning. The Great Firewall of China also uses the trick to reset connections between two communicating devices/servers, as long as the transmitted data is qualified as sensitive data. China does exactly that for blocking commonly known websites.

Website 82

Website Internet Internet Performance 82

Smashing Magazine

MARCH 19, 2021

In fact, we had to look into various cases for the form design: What happens when no data is provided at all? What happens when we retrieve the data from localStorage and plug it automatically in the input fields, but then autofill hasn’t been activated? What happens when some values are auto-filled , but others aren’t?

Mobile 140

Mobile Design Cache Code 140

Jos

JUNE 2, 2018

Google’s Lighthouse is one of them, which shows information about PWA, SEO and more. presented in Google IO 2018 ( source ) These tools make it easier to determine where we need to put emphasis to improve our sites. Also, the speed of my internet connection is humongous and I’m close to data centres located in Stockholm and London.

Performance 237

Performance Speed Google Media 237