Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

cleanthinking.de

Cleanthinking: Saubere Technologien gegen die Klimakrise

Page Load Speed

6.9 sec in total

First Response

737 ms

Resources Loaded

5 sec

Page Rendered

1.2 sec

cleanthinking.de screenshot

About Website

Welcome to cleanthinking.de homepage info - get ready to check Cleanthinking best content for Germany right away, or after learning these important things about cleanthinking.de

Cleanthinking: Hier dreht sich alles um saubere Technologien zum Kampf gegen die Klimakrise - von Erneuerbaren Energien über E-Autos bis zur CO2-Filterung.

Visit cleanthinking.de

Key Findings

We analyzed Cleanthinking.de page load time and found that the first response time was 737 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

cleanthinking.de performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

www.cleanthinking.de

737 ms

style.css

192 ms

jquery.jscrollpane.css

191 ms

nyroModal.css

190 ms

dropdown.css

201 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 61% of them (59 requests) were addressed to the original Cleanthinking.de, 5% (5 requests) were made to Pagead2.googlesyndication.com and 4% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Cleanthinking.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 440.5 kB (52%)

Content Size

846.7 kB

After Optimization

406.3 kB

In fact, the total size of Cleanthinking.de main page is 846.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Javascripts take 427.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 91.4 kB

  • Original 113.5 kB
  • After minification 110.1 kB
  • After compression 22.1 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 91.4 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 17.4 kB

  • Original 236.0 kB
  • After minification 218.6 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. Cleanthinking images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 275.5 kB

  • Original 427.9 kB
  • After minification 400.3 kB
  • After compression 152.4 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 275.5 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 56.2 kB

  • Original 69.4 kB
  • After minification 47.8 kB
  • After compression 13.2 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. Cleanthinking.de needs all CSS files to be minified and compressed as it can save up to 56.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (66%)

Requests Now

94

After Optimization

32

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cleanthinking. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cleanthinking.de accessibility score

95

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

cleanthinking.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cleanthinking.de SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cleanthinking.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cleanthinking.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.

Social Sharing Optimization

Open Graph data is detected on the main page of Cleanthinking. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: