Arthur Khayrullin

If you’ve ever searched for an image online, you may have found different versions of the same image. Some of these images may be good-looking in terms of quality while others may contain visual artifacts. …

Nowadays it’s extremely common to find a website that has dynamically inserted content. Usually it appears in response to a user input. A good example would be a so-called “accordion dropdown,” where hidden content reveals …

Before writing this post, I was thinking about the fact that we still use the term “web page.” Ideally it refers to a static layout of content, say, text and images like in a book, …

Previously in our Google Lighthouse series, we have already discussed website interactivity as represented by the Time To Interactive Lighthouse metric. In this article, we’re going to take a look at another related parameter: First …

The modern web is full of standards, and not only the formal ones that are laid down in HTML and Javascript documentation solely for developers. I’m talking about those unspoken rules and behavioral patterns that …

You may have stumbled upon the following scenario when searching for something on the web: Judging by the title and description in the search engine, it seems that you have found the perfect article on …

Speed Index is probably one of the most meaningful user-centric metrics when it comes to analyzing a Lighthouse report. It measures how quickly content is visually displayed. Speed Index used to be unitless, but since …

In our previous article, we talked about Google Lighthouse and its performance metrics. This time, we’ll discuss First Contentful Paint (FCP), which is one of the core Lighthouse metrics, since it’s important for measuring the …