Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

deuerlein.de

Deuerlein GmbH - Deuerlein – Kompetente Lösungen für individuelle Anforderungen

Page Load Speed

5 sec in total

First Response

452 ms

Resources Loaded

3.9 sec

Page Rendered

610 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 452 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

deuerlein.de performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value490 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value1.048

2/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

452 ms

jquery-ui-1.9.2.css

210 ms

flexicontent.css

675 ms

j3x.css

318 ms

jquery.qtip.css

325 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that all of those requests were addressed to Deuerlein.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Deuerlein-praezision.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (71%)

Content Size

1.4 MB

After Optimization

409.0 kB

In fact, the total size of Deuerlein.de main page is 1.4 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 699.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 15.7 kB

  • Original 21.0 kB
  • After minification 20.2 kB
  • After compression 5.2 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. 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 15.7 kB or 75% of the original size.

Image Optimization

-13%

Potential reduce by 27.2 kB

  • Original 209.0 kB
  • After minification 181.8 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 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 555.7 kB

  • Original 699.4 kB
  • After minification 514.1 kB
  • After compression 143.8 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 555.7 kB or 79% of the original size.

CSS Optimization

-84%

Potential reduce by 424.3 kB

  • Original 502.5 kB
  • After minification 438.8 kB
  • After compression 78.2 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 424.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (86%)

Requests Now

51

After Optimization

7

The browser has sent 51 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 27 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

deuerlein.de accessibility score

77

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

75

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

Page has valid source maps

SEO Factors

deuerlein.de SEO score

79

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

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: