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What Are ROI and KPI?

What Are #ROI and #KPI?

How are key performance indicators set to measure performance reliably and intelligibly? You determine the correct metrics by knowing its purpose, goals, and results for the selected process, and by setting target targets. In this article, we will cover the following topics: What are KPIs? What is the difference between KPI and ROI? Why should you measure UX KPIs? Why is it important to…

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What Does App Developer Do?

Everyone uses apps, but only a specific profession can design and program them.

I think the biggest change, and the one we’re already starting to see take shape, is that globally the majority of internet usage will be done via a mobile device and for most people the mobile web will be their primary – if not their only – way of experiencing the internet.” – Peter Rojas, Co-founder of Engadget and Gizmodo

As an app developer, you are the creative mind of IT learn. Constantly looking for innovative solutions, you’ll transform novel ideas into apps for smartphones and tablets. For this, you need a lot of technical knowledge. The software should run smoothly on the common operating systems and end devices. You also cut the apps to the needs of users. The spectrum ranges from casual games for in between to helpful service apps to complex communication tools. The offer is huge and the competition in the app stores is tough. We will show you what awaits you when you face this challenge!

10 Best Tools to Test the Loading Speed of Websites Worldwide

One of the main challenges For bloggers, small businesses, and a non-profit organization has a personal website is “Loading time of the site“

Studies show that the user leaves a site if it has not been loaded for 3 seconds.

Nobody likes a slow website.

Accelerating websites is essential. “The web should be fast” (Google says). Google has included the speed of the website in the search ranking. How fast does your website load in a desktop browser and mobile browser?

Try the following tools to test the time it takes to load the website globally...

System Administrator – Backup a Linux Server

Backing up a Linux server can have ups and downs figurative and literal. In recent years, you’re expected to need a lot of staff, free space, and patience. It can feel complex because Linux is still a predominantly command-line operating system.

Is that still the case in 2020?

Why is there so much talk about backing up Linux servers in the first place?

Before we can answer this question, we need to understand the machines of the server class.

Material Design System

Material Design is Google’s design language. The sophisticated system consists of components such as #colors and #icons and can also be used to design websites and apps.

How Material Design System can be used to design websites and apps, we explain here.

12 Compression Tools for Your Code Files

Do you know the term “minify”? This is programming jargon used to describe the process of removing unnecessary characters from a website’s source code. These characters can be spaces, line breaks, explanation comments, basically anything useful for humans, but useless for machines.

We “minified” files from a website with CSS, HTML, and Javascript code so your browser can read them faster.

By reducing the size of your website’s CSS, HTML, and Javascript files, you can increase the speed at which your site’s pages are loaded. Even if the gain is tiny, every millisecond counts: your visitors will thank you for the effort but also the search engines, which can significantly change your ranking in the SERPS.

There are a lot of online tools that can undermine your files. Some are format-specific others support JS, CSS, and HTML. We will list below the most popular of them.

10 NoSQL Client for DB Management and Development

SQL and non-SQL DBs vary depending on definition, structure, and functionality. The tool/client needed to work with them also differs.

The following NoSQL database management tools help you improve productivity. Each of the tools described below has a decent user interface that gives you an easy-to-use development experience.

#Database #nosql #SQL #Management #clients #sysadmin #developer https://t.co/lnREetmacl

CSS Layout - Grid vs. Flexbox

Grid is a container-based layout, while Flexbox is content-based. Both CSS Grid and Flexbox are powerful in their own way. However, CSS Grid offers more features and makes it easier to manipulate rows and columns within the grid.

In this article, we will examine two powerful features: CSS Flexbox and CSS Grid.

Optimize MySQL System Variables for High Performance

The developer with the underlying database defines his seniority.

Little database and little programming experience = up-and-coming developers;

little database and good coding experience = medium-level developer;

Good database and good coding experience = Senior Developer.

Dark Mode in CSS

How To Handle Dark Mode in CSS

There are many ways to use this new CSS query to implement different themes. We will now explore 3 in this tutorial.

The 7 Most Important UX KPIs and How To Measure Them

“What gets measured, gets managed”, said The American management thinker Peter Drucker. Unfortunately, this wisdom has not yet been fully leaked into the groundwater of the UX world. But without clear results and numbers, you’ll have a hard time positioning the UX issue with your superiors and getting more budget.

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