Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

schaetze-der-welt.de

Schätze der Welt - Videos der Sendung | ARD Mediathek

Page Load Speed

4.4 sec in total

First Response

267 ms

Resources Loaded

3.9 sec

Page Rendered

258 ms

schaetze-der-welt.de screenshot

About Website

Visit schaetze-der-welt.de now to see the best up-to-date Schaetze Der Welt content and also check out these interesting facts you probably never knew about schaetze-der-welt.de

Videos zu Schätze der Welt | Viele Naturphänomene und menschliche Kulturleistungen sind einzigartig und schützenswert. Erfahren Sie mehr über das Welterbe der Unesco auf allen Kontinenten.

Visit schaetze-der-welt.de

Key Findings

We analyzed Schaetze-der-welt.de page load time and found that the first response time was 267 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

schaetze-der-welt.de performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

schaetze-der-welt.de

267 ms

300 ms

base.css

11 ms

swr-base-container.css

39 ms

jquery-ui-1.10.4.css

16 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Schaetze-der-welt.de, 92% (98 requests) were made to Swr.de and 2% (2 requests) were made to De.ioam.de. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Swr.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 958.5 kB (49%)

Content Size

2.0 MB

After Optimization

1.0 MB

In fact, the total size of Schaetze-der-welt.de main page is 2.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 770.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 156.6 kB

  • Original 176.6 kB
  • After minification 141.7 kB
  • After compression 20.1 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. This page needs HTML code to be minified as it can gain 35.0 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 156.6 kB or 89% of the original size.

Image Optimization

-4%

Potential reduce by 28.5 kB

  • Original 770.5 kB
  • After minification 742.0 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. Schaetze Der Welt images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 432.6 kB

  • Original 634.2 kB
  • After minification 571.8 kB
  • After compression 201.5 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 432.6 kB or 68% of the original size.

CSS Optimization

-89%

Potential reduce by 340.8 kB

  • Original 383.6 kB
  • After minification 220.5 kB
  • After compression 42.8 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. Schaetze-der-welt.de needs all CSS files to be minified and compressed as it can save up to 340.8 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (41%)

Requests Now

98

After Optimization

58

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schaetze Der Welt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

schaetze-der-welt.de accessibility score

98

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.

Best Practices

schaetze-der-welt.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

schaetze-der-welt.de SEO score

93

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schaetze-der-welt.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 Schaetze-der-welt.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 description is not detected on the main page of Schaetze Der Welt. 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: