Tools & Wizards About Us
kokar.de screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

kokar.de

Fachbetrieb für Hausanierung, Photovoltaikanlagen, Badsanierung

Page Load Speed

5.4 sec in total

First Response

400 ms

Resources Loaded

4.8 sec

Page Rendered

179 ms

kokar.de screenshot

About Website

Welcome to kokar.de homepage info - get ready to check Kokar best content right away, or after learning these important things about kokar.de

Haussanierung, Altbausanierung, Heizung-Sanitär, Photovoltaikanlage, PV-Anlage, Innenausbau, Badsanierung, Hausrenovierung, Wohnungssanierung

Visit kokar.de

Key Findings

We analyzed Kokar.de page load time and found that the first response time was 400 ms and then it took 5 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

kokar.de performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value18.7 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.533

14/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

kokar.de

400 ms

www.kokar.de

1576 ms

styles.css

207 ms

cookieblocker.min.css

315 ms

public-main.css

319 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 93% of them (54 requests) were addressed to the original Kokar.de, 3% (2 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Kokar.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 595.3 kB (16%)

Content Size

3.8 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kokar.de main page is 3.8 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. 60% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 171.7 kB

  • Original 206.3 kB
  • After minification 200.8 kB
  • After compression 34.6 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 171.7 kB or 83% of the original size.

Image Optimization

-12%

Potential reduce by 390.0 kB

  • Original 3.3 MB
  • After minification 3.0 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. Obviously, Kokar needs image optimization as it can save up to 390.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 32.7 kB

  • Original 192.9 kB
  • After minification 192.9 kB
  • After compression 160.2 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 32.7 kB or 17% of the original size.

CSS Optimization

-3%

Potential reduce by 861 B

  • Original 29.3 kB
  • After minification 29.0 kB
  • After compression 28.5 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. Kokar.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (46%)

Requests Now

52

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kokar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kokar.de

kokar.de

400 ms

www.kokar.de

www.kokar.de

1576 ms

styles.css

styles.css

207 ms

cookieblocker.min.css

cookieblocker.min.css

315 ms

public-main.css

public-main.css

319 ms

et-divi-open-sans.css

et-divi-open-sans.css

321 ms

et-builder-googlefonts-cached-158.css

et-builder-googlefonts-cached-158.css

221 ms

choices.min.css

choices.min.css

222 ms

style.css

style.css

319 ms

jquery.min.js

jquery.min.js

327 ms

jquery-migrate.min.js

jquery-migrate.min.js

325 ms

nfpluginsettings.js

nfpluginsettings.js

325 ms

public-main.js

public-main.js

361 ms

et-divi-customizer-global.min.css

et-divi-customizer-global.min.css

345 ms

index.js

index.js

425 ms

index.js

index.js

432 ms

gtm4wp-form-move-tracker.js

gtm4wp-form-move-tracker.js

430 ms

scripts.min.js

scripts.min.js

552 ms

smoothscroll.js

smoothscroll.js

434 ms

jquery.fitvids.js

jquery.fitvids.js

434 ms

jquery.mobile.js

jquery.mobile.js

532 ms

common.js

common.js

537 ms

complianz.min.js

complianz.min.js

540 ms

gtm.js

gtm.js

109 ms

kokar-webseite.png

kokar-webseite.png

411 ms

Sanierungen-aus-einer-Hand2.png

Sanierungen-aus-einer-Hand2.png

624 ms

Sanierungen-aus-einer-Hand2-1.png

Sanierungen-aus-einer-Hand2-1.png

720 ms

Photovoltaik-quadrat-1.png

Photovoltaik-quadrat-1.png

831 ms

bigstock-Living-Room-With-Leather-Sofa-82423946-2.jpg

bigstock-Living-Room-With-Leather-Sofa-82423946-2.jpg

729 ms

electric-1080584_640.jpg

electric-1080584_640.jpg

423 ms

Vitodens-343-F_00039-2.jpg

Vitodens-343-F_00039-2.jpg

518 ms

energetisches-Sanieren.jpg

energetisches-Sanieren.jpg

636 ms

kokar-badsanierung-badumbau-badrenovierung-3.jpg

kokar-badsanierung-badumbau-badrenovierung-3.jpg

625 ms

bigstock-Repair-tools-linear-icons-set.jpg

bigstock-Repair-tools-linear-icons-set.jpg

731 ms

Fotolia_28477858_S.jpg

Fotolia_28477858_S.jpg

972 ms

images-1.png

images-1.png

742 ms

codex-uzin-fliesenleger-ndb-1.jpg

codex-uzin-fliesenleger-ndb-1.jpg

827 ms

Handwerkskammer-fachbetrieb-bausanieurng-1.jpg

Handwerkskammer-fachbetrieb-bausanieurng-1.jpg

834 ms

logo_ausbildung-1.jpg

logo_ausbildung-1.jpg

838 ms

et-divi-dynamic-50859-late.css

et-divi-dynamic-50859-late.css

834 ms

modules.woff

modules.woff

1340 ms

analytics.js

analytics.js

113 ms

Solaranlage-familie-kosten-scaled.jpeg

Solaranlage-familie-kosten-scaled.jpeg

219 ms

slide_43723924_M-1.jpg

slide_43723924_M-1.jpg

109 ms

montage-elektro.jpeg

montage-elektro.jpeg

217 ms

PHOTO-2019-08-30-11-04-12.jpg

PHOTO-2019-08-30-11-04-12.jpg

112 ms

DSC8348-1.jpg

DSC8348-1.jpg

125 ms

HAEFELE_SCHLOSSER_NG_2019_11_007-1-1.jpg

HAEFELE_SCHLOSSER_NG_2019_11_007-1-1.jpg

221 ms

Natursteinteppich-Kokar-Motiv-Ornament1-1.jpg

Natursteinteppich-Kokar-Motiv-Ornament1-1.jpg

220 ms

slide_DSC8233-1.jpg

slide_DSC8233-1.jpg

233 ms

Design-Waschtisch-1.jpg

Design-Waschtisch-1.jpg

331 ms

bigstock-Panoramic-Photo-of-a-modern-in-29657390.jpg

bigstock-Panoramic-Photo-of-a-modern-in-29657390.jpg

330 ms

fa-solid-900.woff

fa-solid-900.woff

499 ms

fa-brands-400.woff

fa-brands-400.woff

288 ms

fa-regular-400.woff

fa-regular-400.woff

304 ms

collect

collect

12 ms

js

js

56 ms

style.min.css

style.min.css

114 ms

Accessibility Review

kokar.de accessibility score

75

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

kokar.de best practices score

75

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

High

Browser errors were logged to the console

SEO Factors

kokar.de SEO score

100

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

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 Kokar.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 Kokar.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

kokar.de

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