article thumbnail

The Fastest Google Fonts

CSS Wizardry

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. That said, the convenience of a service like Google Fonts cannot be overstated. What else could I do to make Google Fonts fast ?

Google 364
article thumbnail

Understanding the performance impact of anti-flicker snippets

Speed Curve

Experimentation tools that use asynchronous scripts – such as Google Optimize, Adobe Target, and Visual Web Optimizer – recommend using an anti-flicker snippet to hide the page until they've finished executing. Google Optimize) has finished applying its experiments. In Google Optimize's default case is the whole document.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Trending Sources

article thumbnail

Disaster Recovery for PostgreSQL on Kubernetes

Percona

Configure main site Use your favorite method to deploy the Operator from our documentation. In this case, you can be sure that Main really failed, and it is not a network split situation. It can be done through various Kubernetes configurations and heavily depends on how your networking and application are designed.

Storage 120
article thumbnail

What is Log4Shell? The Log4Shell vulnerability explained (and what to do about it)

Dynatrace

The vulnerability was first reported to the Apache Foundation (an open-source project) on November 24 by security researcher Chen Zhaojun of Alibaba, China’s largest e-commerce company, after an attack was documented on December 9 and affected servers of the game Minecraft. What is Log4j 2, and what does it do?

Internet 258
article thumbnail

Kubernetes And Kernel Panics

The Netflix TechBlog

Inspired by this Google Spanner paper , where Spanner nodes send out a “last gasp” UDP packet to release leases & locks, you too can configure your servers to do the same upon kernel panic using a stock Linux module: netconsole. Capturing Kernel Panics When the Linux kernel panics, there is just not much you can do. UDP packet?

Hardware 228
article thumbnail

The DevTools Performance Tab – Using Chrome’s Profiler to Optimize Your Page Speed

MachMetrics

Interpreting this information is a powerful tool, and allows you to use it in the way Google intended. You can even simulate the performance of your site on older mobile devices, by using the CPU Slowdown and Network settings. To improve your site! Accessing the DevTools Performance Tab. To disable that, simply click the box.

Speed 99
article thumbnail

Is MongoDB Open Source? Is Planet Earth Flat?

Percona

Instead of relational (SQL) databases defined primarily through a hierarchy of related sets via tables and columns, their non-relational structure used a system of collections and documents. MongoDB is a non-relational (NoSQL), document-based database program that is commonly referred to as source-available.