3.8 sec in total
Welcome to co2-rechner.de homepage info - get ready to check CO2 Rechner best content for Germany right away, or after learning these important things about co2-rechner.de
CO2-Rechner von klimAktivVisit co2-rechner.de
We analyzed Co2-rechner.de page load time and found that the first response time was 382 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
co2-rechner.de performance score
Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Co2-rechner.de, 94% (33 requests) were made to Uba.co2-rechner.de and 3% (1 request) were made to Piwik.klimaktiv.de. The less responsive or slowest element that took the longest time to load (904 ms) relates to the external source Uba.co2-rechner.de.
Page size can be reduced by 641.0 kB (74%)
Potential reduce by 65.1 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 65.1 kB or 77% of the original size.
Potential reduce by 1.0 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. CO2 Rechner images are well optimized though.
Potential reduce by 400.8 kB
Potential reduce by 174.1 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Co2-rechner.de needs all CSS files to be minified and compressed as it can save up to 174.1 kB or 85% of the original size.
Number of requests can be reduced by 18 (60%)
co2-rechner.de accessibility score
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
These are opportunities to improve keyboard navigation in your application.
[id] attributes on active, focusable elements are not unique
co2-rechner.de best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Page has valid source maps
co2-rechner.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Links do not have descriptive text
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Document uses legible font sizes
Tap targets are not sized appropriately
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Co2-rechner.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Co2-rechner.de main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
Open Graph description is not detected on the main page of CO2 Rechner. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: