Tools & Wizards About Us
hanzen.de screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

hanzen.de

Dachdeckermeister für Fassadensanierung und Dachbau aus Duisburg

Page Load Speed

8.3 sec in total

First Response

480 ms

Resources Loaded

7.4 sec

Page Rendered

339 ms

hanzen.de screenshot

About Website

Click here to check amazing Hanzen content. Otherwise, check out these important facts you probably never knew about hanzen.de

Sie suchen nach einem Dachdecker für meisterhafte Arbeiten rund um Dach und Fassade? Dann sind Sie beim Team von Dachdeckermeister Dirk Hanzen genau richtig!

Visit hanzen.de

Key Findings

We analyzed Hanzen.de page load time and found that the first response time was 480 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

hanzen.de performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.5 s

83/100

10%

Network Requests Diagram

hanzen.de

480 ms

www.hanzen.de

651 ms

styles.css

150 ms

jquery.min.js

21 ms

css

32 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 81% of them (25 requests) were addressed to the original Hanzen.de, 6% (2 requests) were made to Cms.ruhrgebiet-onlineservices.de and 6% (2 requests) were made to Tracker.ruhrgebiet-onlineservices.de. The less responsive or slowest element that took the longest time to load (5.2 sec) belongs to the original domain Hanzen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 140.0 kB (8%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hanzen.de main page is 1.9 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. 25% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 10.7 kB

  • Original 14.1 kB
  • After minification 11.9 kB
  • After compression 3.4 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 2.2 kB, which is 15% 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 10.7 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 22.4 kB

  • Original 1.7 MB
  • After minification 1.7 MB

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. Hanzen images are well optimized though.

JavaScript Optimization

-84%

Potential reduce by 89.2 kB

  • Original 106.4 kB
  • After minification 76.3 kB
  • After compression 17.2 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 89.2 kB or 84% of the original size.

CSS Optimization

-78%

Potential reduce by 17.8 kB

  • Original 22.7 kB
  • After minification 19.1 kB
  • After compression 4.9 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. Hanzen.de needs all CSS files to be minified and compressed as it can save up to 17.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (39%)

Requests Now

28

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hanzen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hanzen.de

hanzen.de

480 ms

www.hanzen.de

www.hanzen.de

651 ms

styles.css

styles.css

150 ms

jquery.min.js

jquery.min.js

21 ms

css

css

32 ms

mobileLink.js

mobileLink.js

297 ms

ajax.css

ajax.css

345 ms

ewcms_js.js

ewcms_js.js

304 ms

hanzen.de.js

hanzen.de.js

303 ms

rhinoslider.css

rhinoslider.css

302 ms

fancybox.css

fancybox.css

305 ms

jquery.fancybox.js

jquery.fancybox.js

449 ms

jquery.rhinoslider.js

jquery.rhinoslider.js

456 ms

tracker.js

tracker.js

336 ms

404.php

404.php

479 ms

ajax.css

ajax.css

784 ms

print.css

print.css

197 ms

bg-body-tile.gif

bg-body-tile.gif

162 ms

01.jpg

01.jpg

5008 ms

02.jpg

02.jpg

5173 ms

03.jpg

03.jpg

4179 ms

bg-branding.png

bg-branding.png

1476 ms

bg-blockquote-ihr-dachdecker.png

bg-blockquote-ihr-dachdecker.png

321 ms

bg-check.png

bg-check.png

352 ms

phpThumb_cache_hanzen.de_src9ed185fc290ff5c66ddcc08c7e755e89_par66dd3ca671b15e80311e9371c07c4799_dat1347000483.jpeg

phpThumb_cache_hanzen.de_src9ed185fc290ff5c66ddcc08c7e755e89_par66dd3ca671b15e80311e9371c07c4799_dat1347000483.jpeg

1268 ms

phpThumb_cache_hanzen.de_src059b8b4cff40220dffd5fdc79a0a6eec_par66dd3ca671b15e80311e9371c07c4799_dat1347000533.jpeg

phpThumb_cache_hanzen.de_src059b8b4cff40220dffd5fdc79a0a6eec_par66dd3ca671b15e80311e9371c07c4799_dat1347000533.jpeg

559 ms

icon-fb.gif

icon-fb.gif

767 ms

bg-innung.jpg

bg-innung.jpg

953 ms

counter.js

counter.js

199 ms

404.php

404.php

1177 ms

404.php

404.php

309 ms

Accessibility Review

hanzen.de accessibility score

87

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

hanzen.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

hanzen.de SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 doesn't use legible font sizes

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 Hanzen.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 Hanzen.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

hanzen.de

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