Tools & Wizards About Us
deuerlein.de screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

deuerlein.de

Deuerlein GmbH - Deuerlein – Kompetente Lösungen für individuelle Anforderungen

Page Load Speed

4.3 sec in total

First Response

252 ms

Resources Loaded

3.8 sec

Page Rendered

181 ms

deuerlein.de screenshot

About Website

Welcome to deuerlein.de homepage info - get ready to check Deuerlein best content right away, or after learning these important things about deuerlein.de

Teile Beispiele In den Bereichen CNC-Drehen und Fräsen sind wir Ihr leistungsstarker Partner für spanabhebende Präzisionsteile in Einzel- und Serienanfertigung. Wir sind flexibel, schnell und zuverlä...

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Key Findings

We analyzed Deuerlein.de page load time and found that the first response time was 252 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

deuerlein.de performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

www.deuerlein-praezision.de

252 ms

688 ms

bootstrap.min.css

344 ms

bootstrap-responsive.css

408 ms

normalize.css

302 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Deuerlein.de, 2% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Deuerlein-praezision.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (68%)

Content Size

2.1 MB

After Optimization

661.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deuerlein.de main page is 2.1 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. 40% of websites need less resources to load. Javascripts take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 11.5 kB

  • Original 16.3 kB
  • After minification 15.3 kB
  • After compression 4.8 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. 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 11.5 kB or 71% of the original size.

Image Optimization

-12%

Potential reduce by 27.2 kB

  • Original 229.0 kB
  • After minification 201.8 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. Obviously, Deuerlein needs image optimization as it can save up to 27.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 1.2 MB

  • Original 1.6 MB
  • After minification 1.4 MB
  • After compression 418.1 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 1.2 MB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 211.2 kB

  • Original 248.4 kB
  • After minification 214.2 kB
  • After compression 37.2 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. Deuerlein.de needs all CSS files to be minified and compressed as it can save up to 211.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (81%)

Requests Now

43

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deuerlein. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.deuerlein-praezision.de

www.deuerlein-praezision.de

252 ms

688 ms

bootstrap.min.css

bootstrap.min.css

344 ms

bootstrap-responsive.css

bootstrap-responsive.css

408 ms

normalize.css

normalize.css

302 ms

template.css

template.css

418 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

508 ms

jmggooglemapsdsgvo.css

jmggooglemapsdsgvo.css

409 ms

jquery.fancybox.css

jquery.fancybox.css

460 ms

wir-content.jpg

wir-content.jpg

544 ms

neuer-prospekt.jpg

neuer-prospekt.jpg

590 ms

core.min.js

core.min.js

567 ms

bootstrap-es5.min.js

bootstrap-es5.min.js

1029 ms

jquery.min.js

jquery.min.js

740 ms

jquery-noconflict.min.js

jquery-noconflict.min.js

669 ms

popover.min.js

popover.min.js

678 ms

menu-es5.min.js

menu-es5.min.js

713 ms

jquery-ui.min.js

jquery-ui.min.js

1159 ms

jquery.js

jquery.js

1091 ms

jquery.qtip.js

jquery.qtip.js

1027 ms

flexi-lib.js

flexi-lib.js

997 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

846 ms

select2.min.js

select2.min.js

995 ms

select2.sortable.js

select2.sortable.js

1106 ms

select2_locale_de.js

select2_locale_de.js

1103 ms

tmpl-common.js

tmpl-common.js

1143 ms

jquery-easing.js

jquery-easing.js

1137 ms

bootstrap2-toggle.min.js

bootstrap2-toggle.min.js

1196 ms

fcfav.js

fcfav.js

1217 ms

jcemediabox.min.js

jcemediabox.min.js

1243 ms

jquery.min.js

jquery.min.js

1313 ms

jquery-noconflict.js

jquery-noconflict.js

1250 ms

jquery-migrate.min.js

jquery-migrate.min.js

1266 ms

bootstrap.min.js

bootstrap.min.js

1306 ms

jquery.mCustomScrollbar.js

jquery.mCustomScrollbar.js

1447 ms

slick.js

slick.js

1375 ms

jquery.fancybox.js

jquery.fancybox.js

1286 ms

template.js

template.js

1031 ms

editor.css

editor.css

1003 ms

form.css

form.css

1015 ms

jcemediabox.min

jcemediabox.min

1217 ms

safari

safari

1034 ms

logo.png

logo.png

141 ms

start.jpg

start.jpg

161 ms

verlauf.png

verlauf.png

152 ms

weiter.png

weiter.png

142 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

33 ms

Century_Gothic.ttf

Century_Gothic.ttf

140 ms

Accessibility Review

deuerlein.de accessibility score

87

Accessibility Issues

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

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

deuerlein.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

High

Page has valid source maps

SEO Factors

deuerlein.de SEO score

80

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 uses legible font sizes

High

Tap targets are not sized appropriately

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 Deuerlein.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 Deuerlein.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

deuerlein.de

Open Graph data is detected on the main page of Deuerlein. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: