Tools & Wizards About Us
koeberlein-seigert.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% 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.com

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

Page Load Speed

6.6 sec in total

First Response

266 ms

Resources Loaded

5.7 sec

Page Rendered

557 ms

koeberlein-seigert.com screenshot

About Website

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

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

Visit koeberlein-seigert.com

Key Findings

We analyzed Koeberlein-seigert.com page load time and found that the first response time was 266 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

koeberlein-seigert.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value15.1 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.516

15/100

15%

TTI (Time to Interactive)

Value10.8 s

21/100

10%

Network Requests Diagram

koeberlein-seigert.com

266 ms

koeberlein-seigert.com

2194 ms

autoptimize_single_558b208448030541b131b1259760a8e6.css

309 ms

autoptimize_single_44a05df69a3d928f8423eb459ae41a3b.css

308 ms

autoptimize_single_0e4a098f3f6e3faede64db8b9da80ba2.css

316 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that all of those requests were addressed to Koeberlein-seigert.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain 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.com 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 348.1 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.com 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.com

koeberlein-seigert.com

266 ms

koeberlein-seigert.com

koeberlein-seigert.com

2194 ms

autoptimize_single_558b208448030541b131b1259760a8e6.css

autoptimize_single_558b208448030541b131b1259760a8e6.css

309 ms

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autoptimize_single_44a05df69a3d928f8423eb459ae41a3b.css

308 ms

autoptimize_single_0e4a098f3f6e3faede64db8b9da80ba2.css

autoptimize_single_0e4a098f3f6e3faede64db8b9da80ba2.css

316 ms

autoptimize_single_54d4eedc552c499c4a8d6b89c23d3df1.css

autoptimize_single_54d4eedc552c499c4a8d6b89c23d3df1.css

318 ms

dashicons.min.css

dashicons.min.css

535 ms

autoptimize_single_a791ecb1a23447e242b5fa99c202b6de.css

autoptimize_single_a791ecb1a23447e242b5fa99c202b6de.css

512 ms

style.min.css

style.min.css

106 ms

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autoptimize_single_680a805d039712dd14b298c896603269.css

108 ms

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autoptimize_single_eddcebfb16c08a849825c3f2f322bddd.css

109 ms

jquery.min.js

jquery.min.js

169 ms

jquery-migrate.min.js

jquery-migrate.min.js

208 ms

autoptimize_single_2c542c9989f589cd5318f5cef6a9ecd7.js

autoptimize_single_2c542c9989f589cd5318f5cef6a9ecd7.js

215 ms

bundle.js

bundle.js

389 ms

fontawesome.min.css

fontawesome.min.css

299 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

219 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

226 ms

autoptimize_single_7f0734e228d3f1a255a8b817a5005b8e.js

autoptimize_single_7f0734e228d3f1a255a8b817a5005b8e.js

256 ms

autoptimize_single_0fc4d72558c0e4f809b089639b6abecf.js

autoptimize_single_0fc4d72558c0e4f809b089639b6abecf.js

263 ms

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autoptimize_single_a50bd2cb71544f263c4e712c848f4e41.js

385 ms

autoptimize_single_8a764ef9097d4b78e5f3c8d613140754.js

autoptimize_single_8a764ef9097d4b78e5f3c8d613140754.js

385 ms

scripts.min.js

scripts.min.js

758 ms

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autoptimize_single_fa07f10043b891dacdb82f26fd2b42bc.js

386 ms

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406 ms

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autoptimize_single_00346ced8d8b5c664b826381bdcd7c48.js

436 ms

autoptimize_single_bf7fe805ab945e4b2c4d56da59476811.js

autoptimize_single_bf7fe805ab945e4b2c4d56da59476811.js

447 ms

frontend-bundle.min.js

frontend-bundle.min.js

474 ms

autoptimize_single_d71b75b2327258b1d01d50590c1f67ca.js

autoptimize_single_d71b75b2327258b1d01d50590c1f67ca.js

476 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

606 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

544 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

557 ms

weltkarte_koeberlein_seigert-menu-leiste.png

weltkarte_koeberlein_seigert-menu-leiste.png

258 ms

Koeberlein-Seigert-Logo-Top.png

Koeberlein-Seigert-Logo-Top.png

259 ms

home-button-schwarz.png

home-button-schwarz.png

327 ms

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koeberlein-seigert-innovationsgeist-zufuertechnik.png

343 ms

Grafik_Website_Sortierteile.png

Grafik_Website_Sortierteile.png

506 ms

koeberlein-seigert-icon-automotive.png

koeberlein-seigert-icon-automotive.png

366 ms

koeberlein-icon-maschinenbau.png

koeberlein-icon-maschinenbau.png

386 ms

koeberlein-icon-medizintechnik.png

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504 ms

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505 ms

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505 ms

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505 ms

IMG_7386-400x250.jpg

IMG_7386-400x250.jpg

590 ms

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592 ms

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Screenshot_20230908_141047_kleiner-400x250.jpg

591 ms

Ausbildung.jpg

Ausbildung.jpg

786 ms

Koeberlein-Seigert-Logo-Footer-Bottom_2.png

Koeberlein-Seigert-Logo-Footer-Bottom_2.png

592 ms

Koeberlein-Seigert-Weltkarte-weiss-footer.png

Koeberlein-Seigert-Weltkarte-weiss-footer.png

650 ms

modules.woff

modules.woff

593 ms

koeberlein-seigert-slider-overlay.png

koeberlein-seigert-slider-overlay.png

110 ms

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Slider_2-Vom_Erfinder_der_Stufenfoerdertechnik_2.jpg

313 ms

Slider_3-massgefertigt.jpg

Slider_3-massgefertigt.jpg

109 ms

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Koeberlein-Seigert-Slider-Bild_004.png

262 ms

Slider_3-Solide_Partnerschaft_2.jpg

Slider_3-Solide_Partnerschaft_2.jpg

219 ms

koese-grauer-pfeil.png

koese-grauer-pfeil.png

213 ms

koeberlein-seigert.com

koeberlein-seigert.com

1723 ms

style.min.css

style.min.css

112 ms

Accessibility Review

koeberlein-seigert.com 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.com 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.com 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.com 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.com 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.com

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: