Tools & Wizards About Us

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dresdden.de

Johannes & Partner - Immobilienmakler - Dresden

Page Load Speed

2.5 sec in total

First Response

328 ms

Resources Loaded

2 sec

Page Rendered

135 ms

About Website

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

Johannes und Partner - Immobilienmakler - Dresden | Sie suchen eine Mietwohnung, eine Immobilie in Dresden? Dann sind Sie bei uns genau richtig.

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Key Findings

We analyzed Dresdden.de page load time and found that the first response time was 328 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dresdden.de performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

43/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value10 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

dresdden.de

328 ms

dresdden.de

695 ms

jscript.js

97 ms

ajax_mz.js

194 ms

layout.js

287 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that all of those requests were addressed to Dresdden.de and no external sources were called. The less responsive or slowest element that took the longest time to load (695 ms) belongs to the original domain Dresdden.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.6 kB (17%)

Content Size

363.1 kB

After Optimization

301.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dresdden.de main page is 363.1 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. 25% of websites need less resources to load. Images take 251.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 30.1 kB

  • Original 37.4 kB
  • After minification 28.9 kB
  • After compression 7.3 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 8.4 kB, which is 23% 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 30.1 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 3.3 kB

  • Original 251.8 kB
  • After minification 248.5 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. Dresdden images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 27.0 kB

  • Original 69.2 kB
  • After minification 69.2 kB
  • After compression 42.2 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 27.0 kB or 39% of the original size.

CSS Optimization

-26%

Potential reduce by 1.2 kB

  • Original 4.7 kB
  • After minification 4.7 kB
  • After compression 3.5 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. Dresdden.de needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (19%)

Requests Now

27

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dresdden. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dresdden.de accessibility score

62

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

dresdden.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dresdden.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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dresdden.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 Dresdden.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 Dresdden. 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: