Tools & Wizards About Us
kerndrucklufttechnik.de screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

kerndrucklufttechnik.de

Kern Drucklufttechnik - Ihr Atlas Copco-Partner in Oelde / NRW

Page Load Speed

4.7 sec in total

First Response

353 ms

Resources Loaded

3.7 sec

Page Rendered

698 ms

kerndrucklufttechnik.de screenshot

About Website

Click here to check amazing Kern Drucklufttechnik content. Otherwise, check out these important facts you probably never knew about kerndrucklufttechnik.de

Wir sind Ihr Spezialist für Drucklufttechnik. Seit 1995 bieten wir Beratung, Verkauf und Service rund um Kompressoren, Stickstoff und Vakuumtechnik an.

Visit kerndrucklufttechnik.de

Key Findings

We analyzed Kerndrucklufttechnik.de page load time and found that the first response time was 353 ms and then it took 4.3 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

kerndrucklufttechnik.de performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.067

96/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

kerndrucklufttechnik.de

353 ms

kerndrucklufttechnik.de

1758 ms

ssb-ui-style.css

229 ms

font-awesome.css

334 ms

gdpr-main.css

236 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that all of those requests were addressed to Kerndrucklufttechnik.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Kerndrucklufttechnik.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 202.5 kB (8%)

Content Size

2.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kerndrucklufttechnik.de main page is 2.6 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. 40% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 201.6 kB

  • Original 239.3 kB
  • After minification 232.1 kB
  • After compression 37.7 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 201.6 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.2 MB
  • After minification 2.2 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. Kern Drucklufttechnik images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 346 B

  • Original 153.9 kB
  • After minification 153.9 kB
  • After compression 153.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 573 B

  • Original 38.1 kB
  • After minification 38.1 kB
  • After compression 37.5 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. Kerndrucklufttechnik.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (48%)

Requests Now

31

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kern Drucklufttechnik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kerndrucklufttechnik.de

kerndrucklufttechnik.de

353 ms

kerndrucklufttechnik.de

kerndrucklufttechnik.de

1758 ms

ssb-ui-style.css

ssb-ui-style.css

229 ms

font-awesome.css

font-awesome.css

334 ms

gdpr-main.css

gdpr-main.css

236 ms

jquery.min.js

jquery.min.js

352 ms

jquery-migrate.min.js

jquery-migrate.min.js

337 ms

ssb-ui-js.js

ssb-ui-js.js

336 ms

ai.min.js

ai.min.js

342 ms

core.min.js

core.min.js

337 ms

effect.min.js

effect.min.js

348 ms

effect-shake.min.js

effect-shake.min.js

444 ms

scripts.min.js

scripts.min.js

562 ms

smoothscroll.js

smoothscroll.js

447 ms

jquery.mobile.js

jquery.mobile.js

451 ms

common.js

common.js

462 ms

main.js

main.js

466 ms

Kern_Atlas_Copco_Logo_2.png

Kern_Atlas_Copco_Logo_2.png

279 ms

GA-cam-006_002-web-1600-1600-Kopie.jpg

GA-cam-006_002-web-1600-1600-Kopie.jpg

501 ms

ZEZA-cam-007-original.jpg

ZEZA-cam-007-original.jpg

615 ms

ZB_image004-web-1600-1600.jpg

ZB_image004-web-1600-1600.jpg

420 ms

NGP-cam-009-original.jpg

NGP-cam-009-original.jpg

540 ms

detail_image_BDplus5_blur1.jpg

detail_image_BDplus5_blur1.jpg

397 ms

GHS-730-VSD-in-printing-environment_landscape.jpg

GHS-730-VSD-in-printing-environment_landscape.jpg

852 ms

Sonderloesungen.jpg

Sonderloesungen.jpg

621 ms

CTS_2104-original-1.jpg

CTS_2104-original-1.jpg

895 ms

CTS_2753-original.jpg

CTS_2753-original.jpg

852 ms

Rapid-Group-Aktionsflyer-2021-01.jpg

Rapid-Group-Aktionsflyer-2021-01.jpg

656 ms

gdpr-logo.png

gdpr-logo.png

726 ms

et-divi-dynamic-44-late.css

et-divi-dynamic-44-late.css

694 ms

modules.woff

modules.woff

812 ms

fa-solid-900.woff

fa-solid-900.woff

812 ms

fa-regular-400.woff

fa-regular-400.woff

813 ms

fa-brands-400.woff

fa-brands-400.woff

855 ms

ZB_1.jpg

ZB_1.jpg

113 ms

ZRZT55-90HiRes-original-Duplex-1.jpg

ZRZT55-90HiRes-original-Duplex-1.jpg

114 ms

style.min.css

style.min.css

125 ms

Accessibility Review

kerndrucklufttechnik.de accessibility score

84

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

kerndrucklufttechnik.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kerndrucklufttechnik.de SEO score

98

Search Engine Optimization Advices

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 Kerndrucklufttechnik.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 Kerndrucklufttechnik.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

kerndrucklufttechnik.de

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