Webpage: https://www.astucci.com
Device: Desktop Computer
Region: Japan (Tokyo)
Single Region Score
Third party code can significantly impact load performance. [Reduce and defer loading of third party code] to prioritize your page's content.
Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining] can move these network requests out of the critical path.
Low-contrast text is difficult or impossible for many users to read. [Learn how to provide sufficient color contrast].
Properly ordered headings that do not skip levels convey the semantic structure of the page, making it easier to navigate and understand when using assistive technologies. [Learn more about heading order].
Redirects introduce additional delays before the page can be loaded. [Learn how to avoid page redirects].
Serve images that are appropriately-sized to save cellular data and improve load time. [Learn how to size images].
Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimizing image size]
Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit]
Your first network request is the most important. Reduce its latency by avoiding redirects, ensuring a fast server response, and enabling text compression.
This is the largest contentful element painted within the viewport. [Learn more about the Largest Contentful Paint element]