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Ajax is short for Asynchronous JavaScript and XML, which refers to a set of web development techniques rather than an actual programming language. Ajax however, is widely used in client side programming (e.g. JavaScript) to allow for data to be sent…

At KeyCDN, we're huge advocates of security. Whenever a new security vulnerability appears, we take it very seriously and rectify the problem as quickly as possible. Whether it be implementing new features to help keep your account secure, hardening…

FLIF, or Free Lossless Image Format, is a new image format which has proven to show exceptional compression results. This free image compression algorithm can render a file between 14 and 74 percent smaller than other image formats without decreasing…

If you are a website owner or developer, you have probably heard about this header before, but you may not fully understand what it is or why it's important. In this article, we will cover everything you need to know about the X-Content-Type-Options…

PNG and JPG are by far the two most commonly used image file formats on the web. PNG overtook GIF back in 2013. When it comes to adding images to your website this can sometimes be confusing for people as they don't know which extension they should…

On September 30, 2010, Google released an open source image format called WebP. Fast-forward to today, most browsers widely support it. It has had many improvements to the library code base and is used by some as an entire replacement for PNG and…

Welcome to the world of image compression! In today's digital age, images play a crucial role in our daily lives, from personal photos to professional graphics. However, images can also be quite large in size, leading to numerous problems, such as…

When setting up a web server, a commonly asked question among web developers is whether they should choose Nginx or Apache. There is no right or wrong answer to this. Both web servers are amongst the most actively used open source servers on the…

In today's world, security is a crucial aspect of every aspect of our lives. With the internet being an integral part of our daily routine, it is important to ensure that our online transactions are secure and protected from malicious attacks. One of…

In today's world, security is of utmost importance, especially when it comes to data protection. We have all heard about data breaches and hacking incidents that compromise sensitive information. This is where cryptographic hash functions like SHA1…