Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

expertenthema.de

Lexikon, Wissen, Allgemeinbildung bei expertenthema.de

Page Load Speed

1.5 sec in total

First Response

397 ms

Resources Loaded

913 ms

Page Rendered

190 ms

expertenthema.de screenshot

About Website

Visit expertenthema.de now to see the best up-to-date Expertenthema content and also check out these interesting facts you probably never knew about expertenthema.de

Interessante Themen anschaulich erklärt. Der Schwerpunkt liegt auf Allgemeinwissen - erweitern Sie Ihr Wissen.

Visit expertenthema.de

Key Findings

We analyzed Expertenthema.de page load time and found that the first response time was 397 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

expertenthema.de performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.144

77/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

expertenthema.de

397 ms

styles.css

411 ms

cc.css

413 ms

cc.js

413 ms

show_ads.js

70 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 80% of them (8 requests) were addressed to the original Expertenthema.de, 20% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (503 ms) belongs to the original domain Expertenthema.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.6 kB (33%)

Content Size

164.8 kB

After Optimization

111.1 kB

In fact, the total size of Expertenthema.de main page is 164.8 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. Only 10% of websites need less resources to load. Javascripts take 115.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 12.2 kB

  • Original 17.1 kB
  • After minification 16.5 kB
  • After compression 4.9 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 12.2 kB or 71% of the original size.

Image Optimization

-6%

Potential reduce by 1.3 kB

  • Original 22.5 kB
  • After minification 21.2 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. Expertenthema images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 32.9 kB

  • Original 115.6 kB
  • After minification 112.1 kB
  • After compression 82.7 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 32.9 kB or 28% of the original size.

CSS Optimization

-76%

Potential reduce by 7.3 kB

  • Original 9.6 kB
  • After minification 7.9 kB
  • After compression 2.3 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. Expertenthema.de needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Expertenthema. According to our analytics all requests are already optimized.

Accessibility Review

expertenthema.de accessibility score

85

Accessibility Issues

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.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

Best Practices

expertenthema.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Page has valid source maps

SEO Factors

expertenthema.de SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Expertenthema.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 Expertenthema.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Expertenthema. 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: