Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dresden-dossier1945.de

Dresden-Dossier 1945

Page Load Speed

1.2 sec in total

First Response

337 ms

Resources Loaded

804 ms

Page Rendered

89 ms

dresden-dossier1945.de screenshot

About Website

Click here to check amazing Dresden Dossier 1945 content. Otherwise, check out these important facts you probably never knew about dresden-dossier1945.de

Zum Ereignis und den Folgen der Zerstörung Dresdens. Vorrangige Themen: Tieffliegerangriffe, Analyse und Kritik der Ergebnisse der Historikerkommission

Visit dresden-dossier1945.de

Key Findings

We analyzed Dresden-dossier1945.de page load time and found that the first response time was 337 ms and then it took 893 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

dresden-dossier1945.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

dresden-dossier1945.de

337 ms

scripts.js

94 ms

dresden-dossier.css

187 ms

buergel.jpg

97 ms

deutsche_sprachwelt_banner.JPG

190 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Dresden-dossier1945.de and no external sources were called. The less responsive or slowest element that took the longest time to load (337 ms) belongs to the original domain Dresden-dossier1945.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.1 kB (48%)

Content Size

35.5 kB

After Optimization

18.4 kB

In fact, the total size of Dresden-dossier1945.de main page is 35.5 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. HTML takes 20.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 16.2 kB

  • Original 20.4 kB
  • After minification 17.9 kB
  • After compression 4.2 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 2.5 kB, which is 12% 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 16.2 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 604 B

  • Original 12.9 kB
  • After minification 12.3 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. Dresden Dossier 1945 images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 204 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 1.0 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 204 B or 16% of the original size.

CSS Optimization

-11%

Potential reduce by 107 B

  • Original 986 B
  • After minification 986 B
  • After compression 879 B

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. Dresden-dossier1945.de needs all CSS files to be minified and compressed as it can save up to 107 B or 11% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dresden Dossier 1945. According to our analytics all requests are already optimized.

Accessibility Review

dresden-dossier1945.de accessibility score

61

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

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

High

Links do not have a discernible name

Best Practices

dresden-dossier1945.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

SEO Factors

dresden-dossier1945.de SEO score

69

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dresden-dossier1945.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 Dresden-dossier1945.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 Dresden Dossier 1945. 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: