Tools & Wizards About Us
korff-isolmatic.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

korff-isolmatic.com

Rohrträger ✓ Rohrisolierungen ✓ & mehr | Korff Isolmatic GmbH

Page Load Speed

6.6 sec in total

First Response

362 ms

Resources Loaded

5.9 sec

Page Rendered

367 ms

korff-isolmatic.com screenshot

About Website

Visit korff-isolmatic.com now to see the best up-to-date Korff Isolmatic content and also check out these interesting facts you probably never knew about korff-isolmatic.com

Kälteschellen u. v. m. für Rohrisolierung, Bogenisolierung und -montage sowie Sonderzuschnitte aus PUR ✓PIR ✓ XPS ✓. Jetzt informieren!

Visit korff-isolmatic.com

Key Findings

We analyzed Korff-isolmatic.com page load time and found that the first response time was 362 ms and then it took 6.2 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

korff-isolmatic.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value20.8 s

0/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value18.0 s

3/100

10%

Network Requests Diagram

korff-isolmatic.com

362 ms

korff-isolmatic.com

468 ms

947 ms

cookie-law-info-public.css

305 ms

cookie-law-info-gdpr.css

403 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Korff-isolmatic.com, 96% (52 requests) were made to Korff.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Korff.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (46%)

Content Size

3.0 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Korff-isolmatic.com main page is 3.0 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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 91.8 kB

  • Original 110.5 kB
  • After minification 105.6 kB
  • After compression 18.7 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 91.8 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 21.4 kB

  • Original 1.3 MB
  • After minification 1.3 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. Korff Isolmatic images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 339.9 kB

  • Original 493.6 kB
  • After minification 492.7 kB
  • After compression 153.8 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 339.9 kB or 69% of the original size.

CSS Optimization

-87%

Potential reduce by 895.2 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 133.3 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. Korff-isolmatic.com needs all CSS files to be minified and compressed as it can save up to 895.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (82%)

Requests Now

49

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Korff Isolmatic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

korff-isolmatic.com

korff-isolmatic.com

362 ms

korff-isolmatic.com

korff-isolmatic.com

468 ms

947 ms

cookie-law-info-public.css

cookie-law-info-public.css

305 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

403 ms

font-awesome.min.css

font-awesome.min.css

405 ms

style.css

style.css

503 ms

cx-google-fonts-epagreenlite.css

cx-google-fonts-epagreenlite.css

304 ms

elementor-icons.min.css

elementor-icons.min.css

414 ms

frontend.min.css

frontend.min.css

803 ms

swiper.min.css

swiper.min.css

411 ms

post-85.css

post-85.css

412 ms

frontend.min.css

frontend.min.css

1304 ms

all.min.css

all.min.css

606 ms

v4-shims.min.css

v4-shims.min.css

510 ms

post-130.css

post-130.css

508 ms

post-993.css

post-993.css

511 ms

post-904.css

post-904.css

611 ms

google-fonts-1.css

google-fonts-1.css

612 ms

fontawesome.min.css

fontawesome.min.css

714 ms

solid.min.css

solid.min.css

713 ms

jquery.min.js

jquery.min.js

812 ms

jquery-migrate.min.js

jquery-migrate.min.js

719 ms

cookie-law-info-public.js

cookie-law-info-public.js

810 ms

v4-shims.min.js

v4-shims.min.js

814 ms

animations.min.css

animations.min.css

621 ms

responsive-menu.js

responsive-menu.js

708 ms

jquery.ui.totop.min.js

jquery.ui.totop.min.js

717 ms

theme-script.js

theme-script.js

718 ms

new-tab.js

new-tab.js

722 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

725 ms

make-column-clickable.js

make-column-clickable.js

808 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

818 ms

webpack.runtime.min.js

webpack.runtime.min.js

820 ms

frontend-modules.min.js

frontend-modules.min.js

923 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

826 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

910 ms

wp-polyfill.min.js

wp-polyfill.min.js

919 ms

hooks.min.js

hooks.min.js

921 ms

i18n.min.js

i18n.min.js

925 ms

frontend.min.js

frontend.min.js

911 ms

waypoints.min.js

waypoints.min.js

920 ms

core.min.js

core.min.js

920 ms

frontend.min.js

frontend.min.js

818 ms

elements-handlers.min.js

elements-handlers.min.js

821 ms

Korff-Isolmatic-Logo-2.png

Korff-Isolmatic-Logo-2.png

106 ms

Korff-Isolmatic-Halle-1.jpg

Korff-Isolmatic-Halle-1.jpg

1199 ms

Formteile-300x181.jpg

Formteile-300x181.jpg

109 ms

daemmstoffkonfektion-2.jpg

daemmstoffkonfektion-2.jpg

110 ms

daemmstoffkonfektion-3.jpg

daemmstoffkonfektion-3.jpg

106 ms

korff-isolmatic-neu-3.jpg

korff-isolmatic-neu-3.jpg

110 ms

KI_logo_main_RGB_M.png

KI_logo_main_RGB_M.png

208 ms

fa-solid-900.woff

fa-solid-900.woff

269 ms

fa-regular-400.woff

fa-regular-400.woff

166 ms

Accessibility Review

korff-isolmatic.com accessibility score

87

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

korff-isolmatic.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

korff-isolmatic.com SEO score

73

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Korff-isolmatic.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Korff-isolmatic.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

korff-isolmatic.com

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