Tools & Wizards About Us
detzner.de screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

detzner.de

Detzner Systemtechnik GmbH - Inventursoftware, Anlageninventur

Page Load Speed

6 sec in total

First Response

271 ms

Resources Loaded

5.6 sec

Page Rendered

158 ms

detzner.de screenshot

About Website

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

Detzner Systemtechnik GmbH bietet Ihnen eine individuelle Inventursoftware zur Durchführung Ihrer Anlageninventur.

Visit detzner.de

Key Findings

We analyzed Detzner.de page load time and found that the first response time was 271 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

detzner.de performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.131

81/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

detzner.de

271 ms

www.detzner.de

1961 ms

jquery.min.js

30 ms

opensans.css

207 ms

responsiveslides.css

314 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 86% of them (55 requests) were addressed to the original Detzner.de, 3% (2 requests) were made to Cdnjs.cloudflare.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Detzner.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 617.1 kB (40%)

Content Size

1.6 MB

After Optimization

934.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Detzner.de main page is 1.6 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. 30% of websites need less resources to load. Images take 716.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 20.1 kB

  • Original 26.4 kB
  • After minification 23.1 kB
  • After compression 6.3 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 3.3 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 20.1 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 41.5 kB

  • Original 716.9 kB
  • After minification 675.3 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. Detzner images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 372.7 kB

  • Original 593.2 kB
  • After minification 581.6 kB
  • After compression 220.5 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 372.7 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 182.8 kB

  • Original 214.7 kB
  • After minification 177.0 kB
  • After compression 32.0 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. Detzner.de needs all CSS files to be minified and compressed as it can save up to 182.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (58%)

Requests Now

59

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Detzner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

detzner.de

detzner.de

271 ms

www.detzner.de

www.detzner.de

1961 ms

jquery.min.js

jquery.min.js

30 ms

opensans.css

opensans.css

207 ms

responsiveslides.css

responsiveslides.css

314 ms

responsiveslides.js

responsiveslides.js

317 ms

responsive-menu.js

responsive-menu.js

318 ms

template.css

template.css

322 ms

djimageslider.css

djimageslider.css

331 ms

jquery.min.js

jquery.min.js

547 ms

jquery-noconflict.js

jquery-noconflict.js

418 ms

jquery-migrate.min.js

jquery-migrate.min.js

423 ms

caption.js

caption.js

426 ms

mootools-core.js

mootools-core.js

638 ms

core.js

core.js

442 ms

mootools-more.js

mootools-more.js

823 ms

bootstrap.min.js

bootstrap.min.js

632 ms

jquery.easing.min.js

jquery.easing.min.js

535 ms

slider.js

slider.js

558 ms

slimbox2.js

slimbox2.js

650 ms

slimbox2.css

slimbox2.css

660 ms

normalize.css

normalize.css

667 ms

template.css

template.css

943 ms

styles.css

styles.css

745 ms

analytics.js

analytics.js

748 ms

jscroll.js

jscroll.js

772 ms

cookieconsent.min.css

cookieconsent.min.css

38 ms

cookieconsent.min.js

cookieconsent.min.js

47 ms

js

js

81 ms

conversion.js

conversion.js

2902 ms

styles.default.css

styles.default.css

106 ms

styles.mobile.css

styles.mobile.css

109 ms

ga.js

ga.js

34 ms

analytics.js

analytics.js

46 ms

background.png

background.png

113 ms

inventire-logo-white.svg

inventire-logo-white.svg

115 ms

de.gif

de.gif

121 ms

en.gif

en.gif

118 ms

logo.png

logo.png

116 ms

inventursoftware1.jpg

inventursoftware1.jpg

219 ms

inventur_geniessen.jpg

inventur_geniessen.jpg

528 ms

kundensupport.jpg

kundensupport.jpg

223 ms

papierinventur.jpg

papierinventur.jpg

434 ms

Anlageninventur_INVENTIRE.png

Anlageninventur_INVENTIRE.png

231 ms

inventursoftware_kundenspezifisch.jpg

inventursoftware_kundenspezifisch.jpg

324 ms

inventursoftware_inventur.jpg

inventursoftware_inventur.jpg

329 ms

inventursoftware_bereitstellung.jpg

inventursoftware_bereitstellung.jpg

343 ms

inventursoftware_vielfalt.jpg

inventursoftware_vielfalt.jpg

428 ms

arrow_left.png

arrow_left.png

434 ms

arrow_right.png

arrow_right.png

455 ms

facebook.png

facebook.png

534 ms

googleplus.png

googleplus.png

540 ms

linkedin.png

linkedin.png

541 ms

youtube.png

youtube.png

566 ms

__utm.gif

__utm.gif

19 ms

collect

collect

13 ms

collect

collect

29 ms

white-frames.svg

white-frames.svg

106 ms

home_active.png

home_active.png

107 ms

loader.gif

loader.gif

114 ms

up.png

up.png

108 ms

arrows.png

arrows.png

108 ms

Montserrat-Regular.woff

Montserrat-Regular.woff

325 ms

Montserrat-Bold.woff

Montserrat-Bold.woff

334 ms

Accessibility Review

detzner.de accessibility score

74

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

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.

Best Practices

detzner.de best practices score

67

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

detzner.de SEO score

92

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

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 Detzner.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 Detzner.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

detzner.de

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