Tools & Wizards About Us
koeberlein-seigert.net screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

koeberlein-seigert.net

Zuführtechnik | Köberlein & Seigert GmbH – Das Original. Läuft.

Page Load Speed

6 sec in total

First Response

258 ms

Resources Loaded

5.3 sec

Page Rendered

414 ms

koeberlein-seigert.net screenshot

About Website

Welcome to koeberlein-seigert.net homepage info - get ready to check Koeberlein Seigert best content right away, or after learning these important things about koeberlein-seigert.net

Köberlein & Seigert. Präzise Zuführtechnik, die läuft. Wir stehen weltweit für lösungsorientiertes und innovatives Know-How.

Visit koeberlein-seigert.net

Key Findings

We analyzed Koeberlein-seigert.net page load time and found that the first response time was 258 ms and then it took 5.8 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

koeberlein-seigert.net performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value15.1 s

0/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.564

12/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

Network Requests Diagram

koeberlein-seigert.net

258 ms

koeberlein-seigert.com

2362 ms

autoptimize_single_558b208448030541b131b1259760a8e6.css

332 ms

autoptimize_single_44a05df69a3d928f8423eb459ae41a3b.css

313 ms

autoptimize_single_0e4a098f3f6e3faede64db8b9da80ba2.css

313 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Koeberlein-seigert.net, 98% (57 requests) were made to Koeberlein-seigert.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Koeberlein-seigert.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 968.8 kB (36%)

Content Size

2.7 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koeberlein-seigert.net main page is 2.7 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. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 300.0 kB

  • Original 348.2 kB
  • After minification 348.0 kB
  • After compression 48.1 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 300.0 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 14.2 kB

  • Original 1.4 MB
  • After minification 1.4 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. Koeberlein Seigert images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 469.6 kB

  • Original 646.0 kB
  • After minification 646.0 kB
  • After compression 176.4 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 469.6 kB or 73% of the original size.

CSS Optimization

-65%

Potential reduce by 185.1 kB

  • Original 282.7 kB
  • After minification 282.5 kB
  • After compression 97.6 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. Koeberlein-seigert.net needs all CSS files to be minified and compressed as it can save up to 185.1 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (53%)

Requests Now

55

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koeberlein Seigert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

koeberlein-seigert.net

koeberlein-seigert.net

258 ms

koeberlein-seigert.com

koeberlein-seigert.com

2362 ms

autoptimize_single_558b208448030541b131b1259760a8e6.css

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332 ms

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313 ms

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autoptimize_single_0e4a098f3f6e3faede64db8b9da80ba2.css

313 ms

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autoptimize_single_54d4eedc552c499c4a8d6b89c23d3df1.css

330 ms

dashicons.min.css

dashicons.min.css

545 ms

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autoptimize_single_a791ecb1a23447e242b5fa99c202b6de.css

519 ms

style.min.css

style.min.css

134 ms

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111 ms

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autoptimize_single_eddcebfb16c08a849825c3f2f322bddd.css

109 ms

jquery.min.js

jquery.min.js

420 ms

jquery-migrate.min.js

jquery-migrate.min.js

226 ms

autoptimize_single_2c542c9989f589cd5318f5cef6a9ecd7.js

autoptimize_single_2c542c9989f589cd5318f5cef6a9ecd7.js

241 ms

bundle.js

bundle.js

407 ms

fontawesome.min.css

fontawesome.min.css

232 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

135 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

133 ms

autoptimize_single_7f0734e228d3f1a255a8b817a5005b8e.js

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148 ms

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autoptimize_single_0fc4d72558c0e4f809b089639b6abecf.js

299 ms

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autoptimize_single_a50bd2cb71544f263c4e712c848f4e41.js

300 ms

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autoptimize_single_8a764ef9097d4b78e5f3c8d613140754.js

299 ms

scripts.min.js

scripts.min.js

661 ms

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325 ms

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325 ms

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autoptimize_single_00346ced8d8b5c664b826381bdcd7c48.js

348 ms

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autoptimize_single_bf7fe805ab945e4b2c4d56da59476811.js

350 ms

frontend-bundle.min.js

frontend-bundle.min.js

358 ms

autoptimize_single_d71b75b2327258b1d01d50590c1f67ca.js

autoptimize_single_d71b75b2327258b1d01d50590c1f67ca.js

428 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

529 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

459 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

460 ms

weltkarte_koeberlein_seigert-menu-leiste.png

weltkarte_koeberlein_seigert-menu-leiste.png

216 ms

Koeberlein-Seigert-Logo-Top.png

Koeberlein-Seigert-Logo-Top.png

275 ms

home-button-schwarz.png

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312 ms

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313 ms

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464 ms

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377 ms

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379 ms

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463 ms

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463 ms

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531 ms

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532 ms

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533 ms

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744 ms

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584 ms

Ausbildung.jpg

Ausbildung.jpg

766 ms

Koeberlein-Seigert-Logo-Footer-Bottom_2.png

Koeberlein-Seigert-Logo-Footer-Bottom_2.png

629 ms

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Koeberlein-Seigert-Weltkarte-weiss-footer.png

630 ms

modules.woff

modules.woff

599 ms

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128 ms

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377 ms

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217 ms

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348 ms

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Slider_3-Solide_Partnerschaft_2.jpg

431 ms

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323 ms

koeberlein-seigert.com

koeberlein-seigert.com

1328 ms

style.min.css

style.min.css

124 ms

Accessibility Review

koeberlein-seigert.net accessibility score

80

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

koeberlein-seigert.net 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

koeberlein-seigert.net SEO score

91

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 Koeberlein-seigert.net 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 Koeberlein-seigert.net 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

koeberlein-seigert.net

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