How to identify resources that block/slow down page rendering?

The article discusses the issues related to render-blocking resources on websites and provides tips on how to fix them. Render-blocking resources are elements that prevent browsers from displaying the page to users, which can lead to a poor user experience. The author points out that most of these issues arise from CSS and JavaScript being loaded incorrectly. The main goal of the publication is to help developers and administrators optimize their website's loading. It also explains how important it is to understand how browsers load resources to operate more efficiently.

The article includes several techniques that can help solve these problems. Using asynchronous loading and deferring loading of small scripts can significantly improve page load time. The author emphasizes that it’s wise to avoid bundling resources into one large package, which can greatly prolong the rendering time. Other advice includes eliminating unused CSS and minimizing JavaScript, which can also lead to faster loading.

Tools are discussed that can be used to identify render-blocking resources. Tools such as Google PageSpeed Insights and Lighthouse help evaluate page speed and point out specific elements that may cause slowdowns. With these tips, developers can approach website creation more intentionally, saving time and resources. Ultimately, users will enjoy better performance from their websites, which can lead to increased conversions.

In summary, the article offers valuable insights into render-blocking resources and ways to optimize them. Attention to website load speed is becoming a key element in SEO strategy and enhancing user experiences. Investing time into implementing the above techniques can yield long-term benefits not only for website owners but also for their users.