Performance report for www.klimadatekiz.com

Your site contains images without alt tags. You should add alt tags to these images for better accessibility. Learn how to use images in your site.

Your page has images that are not properly sized. Consider serving appropriately-sized images to save cellular data and improve load time. You can save 476.16 KB. Learn how to use images in your site.

Your page has elements with low contrast. This can make it difficult for people to read your content.

The length of your page's meta title exceeds the ideal range of 50-60 characters. You should shorten your title.

The heading structure on your page does not follow a logical sequence. Below, you can see the order of headings. These headings should be arranged in a correct hierarchy. Learn more.

Your sites javascript files takes 12.27 seconds to execute. This can cause slow page load times. You can consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this.

Your page has third-party resources that blocks load time 4400ms. Consider reducing the impact of third-party code and third-party code size.

Your page maximum DOM depth is 14. Consider reducing the number of nested DOM elements to improve performance.

Your page has images that are not lazy loaded. Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. Learn how to use images in your site.

Your site is missing some OG tags. Learn more.

Your page has unmified css files. Consider minifying them to reduce payload sizes and page load time. You can save 3.84 KB.

Your page has unoptimized images. Consider optimizing them or convert images to formats like .webp to reduce payload sizes and page load time. You can save 167.32 KB.

Your page has static assets that does not have long cache policy. Consider setting a longer cache policy for static assets to reduce network load and page peformance. You can configure your server to return the Cache-Control HTTP response header like below:

"Cache-Control: max-age=31536000"

This code tells to browser cache resource for 1 years. You will save 2417.18 KB. Be sure this static assets are not changing frequently, otherwise you may face with cache related issues, to prevent this, you can use versioning for your static assets.

Your page has unoptimized font-display. You can add a font-display:swap; CSS rule to ensure text remains visible during webfont load like the example below.

@font-face {font-family: 'Roboto';
font-style: normal;
font-weight: 400; 
src:url('Roboto.ttf');
  font-display: swap;}