Tools & Wizards About Us
preussen-chronik.de screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

preussen-chronik.de

rbb Preußen-Chronik | Episode 18. Januar 1701: Preußischer Kurfürst krönt sich selbst zum König

Page Load Speed

2.3 sec in total

First Response

326 ms

Resources Loaded

1.9 sec

Page Rendered

61 ms

preussen-chronik.de screenshot

About Website

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

Webangebot zur Fernsehserie Die Preußen-Chronik vom Rundfunk Berlin-Brandenburg, Erstsendung Dezember 2000

Visit preussen-chronik.de

Key Findings

We analyzed Preussen-chronik.de page load time and found that the first response time was 326 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

preussen-chronik.de performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

preussen-chronik.de

326 ms

www.preussenchronik.de

327 ms

www.preussenchronik.de

543 ms

analytics.js

440 ms

standardskripte.txt

112 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 13% of them (1 request) were addressed to the original Preussen-chronik.de, 75% (6 requests) were made to Preussenchronik.de and 13% (1 request) were made to Rbb-online.de. The less responsive or slowest element that took the longest time to load (543 ms) relates to the external source Preussenchronik.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 kB (9%)

Content Size

31.5 kB

After Optimization

28.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Preussen-chronik.de main page is 31.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 21.5 kB which makes up the majority of the site volume.

HTML Optimization

-48%

Potential reduce by 734 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 802 B

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 734 B or 48% of the original size.

Image Optimization

-1%

Potential reduce by 190 B

  • Original 21.5 kB
  • After minification 21.3 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. Preussen Chronik images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 231 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 1.2 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 231 B or 16% of the original size.

CSS Optimization

-23%

Potential reduce by 1.6 kB

  • Original 7.0 kB
  • After minification 7.0 kB
  • After compression 5.4 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. Preussen-chronik.de needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 23% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Preussen Chronik. According to our analytics all requests are already optimized.

Network Requests Diagram

preussen-chronik.de

preussen-chronik.de

326 ms

www.preussenchronik.de

www.preussenchronik.de

327 ms

www.preussenchronik.de

www.preussenchronik.de

543 ms

analytics.js

analytics.js

440 ms

standardskripte.txt

standardskripte.txt

112 ms

main.css

main.css

223 ms

master_nav.css

master_nav.css

107 ms

titel1.jpg

titel1.jpg

307 ms

Accessibility Review

preussen-chronik.de accessibility score

91

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

preussen-chronik.de best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

preussen-chronik.de SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Preussen-chronik.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 Preussen-chronik.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

preussen-chronik.de

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