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

Dynatrace

The vulnerability, published as CVE-2021-44228 , enables a remote attacker to take control of a device on the internet, if the device is running certain versions of Log4j 2. The vulnerability enables an attacker to gain control over a string and trick the application into requesting and executing malicious code under the attacker’s control.

Internet 259
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Creating A Magento PWA: Customizing Themes vs. Coding From Scratch

Smashing Magazine

Creating A Magento PWA: Customizing Themes vs. Coding From Scratch. Creating A Magento PWA: Customizing Themes vs. Coding From Scratch. However, at the end of 2020, about 1% of websites included a Service Worker, and 2.2% One of the reasons for that is because a PWA has the same code base. Alex Husar. What Does This Mean?

Code 74
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Top Frontend Frameworks

KeyCDN

Frontend frameworks let you hit the ground running when developing a new website. If you're a beginner, a more robust framework like Bootstrap may be in order, as it comes prepackaged with many useful widgets and requires minimal coding skills. These frameworks are typically leaner and less bloated too, which is a plus.

Google 135
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Web Standards

KeyCDN

Web standards are best defined as guidelines developed by the World Wide Web Consortium W3C to promote consistency in design code which makes up a web page. Maybe the best phrase to describe web standards is a set of standardized "best practices" for building websites.

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What are the best multi-browser testing tools?

Testsigma

seconds to form an opinion on a website — and whether they’ll use it or not. The same report also states that 57 percent of the population won’t recommend a non-responsive website. MultiBrowser supports testing on all versions of Chrome, Firefox, Edge, and Internet Explorer 11. According to Sweor , users take only 0.05

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How to Remove Unused CSS for Leaner CSS Files

KeyCDN

It’s no secret that leaner websites run faster than bloated ones. Don’t let unnecessary CSS weigh down your web projects; use the tools and techniques described below to help you remove unused CSS and improve your website’s overall performance. What is Unused CSS? Why Should You Remove Unused CSS?

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HTML Validation Testing: An Introduction plus Tools & Tips

Testlodge

Hypertext Markup Language (HTML) uses tags and attributes to control how the text in the front end of a website is displayed. HTML validation testing ensures that HTML code appears with the correct syntax and format. For one, clean code is easier to read and add to for the next developer. What is HTML Validation Testing?

Testing 61