Tools & Wizards About Us
kooiman.nl screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

kooiman.nl

Autobedrijf, wasstraat én schadeherstel in Oud-Beijerland? | kooiman.nl

Page Load Speed

6.9 sec in total

First Response

384 ms

Resources Loaded

2.9 sec

Page Rendered

3.6 sec

kooiman.nl screenshot

About Website

Click here to check amazing Kooiman content for Netherlands. Otherwise, check out these important facts you probably never knew about kooiman.nl

Kooiman is een autobedrijf in Oud-Beijerland met ruim 45 jaar ervaring. Wij verkopen occasions van diverse merken en zijn daarnaast Opel dealer. Ook voor schadeherstel en reparaties kunt u bij ons ter...

Visit kooiman.nl

Key Findings

We analyzed Kooiman.nl page load time and found that the first response time was 384 ms and then it took 6.5 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

kooiman.nl performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value10.2 s

9/100

10%

TBT (Total Blocking Time)

Value1,360 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

kooiman.nl

384 ms

kooiman.nl

549 ms

bootstrap.min.css

196 ms

horizontal_rivian_style.css

300 ms

swiper-bundle.min.css

303 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 95% of them (72 requests) were addressed to the original Kooiman.nl, 1% (1 request) were made to Googletagmanager.com and 1% (1 request) were made to Static.elfsight.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Kooiman.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 207.7 kB (4%)

Content Size

5.6 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kooiman.nl main page is 5.6 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. 50% of websites need less resources to load. Images take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 38.6 kB

  • Original 46.8 kB
  • After minification 39.1 kB
  • After compression 8.2 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. This page needs HTML code to be minified as it can gain 7.7 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 38.6 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 155.2 kB

  • Original 5.4 MB
  • After minification 5.2 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. Kooiman images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 10.7 kB

  • Original 161.5 kB
  • After minification 161.5 kB
  • After compression 150.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 3.2 kB

  • Original 50.8 kB
  • After minification 50.8 kB
  • After compression 47.5 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. Kooiman.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (42%)

Requests Now

66

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kooiman. 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 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kooiman.nl

kooiman.nl

384 ms

kooiman.nl

kooiman.nl

549 ms

bootstrap.min.css

bootstrap.min.css

196 ms

horizontal_rivian_style.css

horizontal_rivian_style.css

300 ms

swiper-bundle.min.css

swiper-bundle.min.css

303 ms

akker_btn_style.css

akker_btn_style.css

298 ms

style.css

style.css

295 ms

example.css

example.css

307 ms

responsive.css

responsive.css

320 ms

notifyBar.css

notifyBar.css

386 ms

validationEngine.jquery.css

validationEngine.jquery.css

388 ms

fancybox.css

fancybox.css

390 ms

jquery.min.js

jquery.min.js

503 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

503 ms

horizontal_rivian_script.js

horizontal_rivian_script.js

415 ms

swiper-bundle.min.js

swiper-bundle.min.js

492 ms

jquery.notifyBar.js

jquery.notifyBar.js

481 ms

jquery.validationEngine.js

jquery.validationEngine.js

579 ms

jquery.validationEngine-en.js

jquery.validationEngine-en.js

513 ms

fancybox.umd.js

fancybox.umd.js

681 ms

js

js

76 ms

platform.js

platform.js

47 ms

48bf147461bf1ce008ed7a980832758b

48bf147461bf1ce008ed7a980832758b

485 ms

custom.js

custom.js

582 ms

fonts.css

fonts.css

304 ms

common-class.css

common-class.css

306 ms

zorgeloos-light.png

zorgeloos-light.png

598 ms

logo_images_0_16946252211553901357.png

logo_images_0_16946252211553901357.png

136 ms

website_other_image_17025379752038463947.jpg

website_other_image_17025379752038463947.jpg

295 ms

header-insta.svg

header-insta.svg

133 ms

header-fb.svg

header-fb.svg

132 ms

header-linkedin.svg

header-linkedin.svg

128 ms

pic.jpg

pic.jpg

364 ms

pic1.jpg

pic1.jpg

643 ms

mini-nav-call.svg

mini-nav-call.svg

229 ms

mini-nav-location.svg

mini-nav-location.svg

232 ms

loder_img.gif

loder_img.gif

231 ms

header_images_0_1699604829139808983.jpg

header_images_0_1699604829139808983.jpg

555 ms

header_images_1_1701766452998785160.jpg

header_images_1_1701766452998785160.jpg

465 ms

header_images_2_1699605055459280821.jpg

header_images_2_1699605055459280821.jpg

565 ms

header_images_3_16996050551211154317.jpg

header_images_3_16996050551211154317.jpg

584 ms

39423136-0.jpg

39423136-0.jpg

635 ms

39422595-0.jpg

39422595-0.jpg

651 ms

39422092-0.jpg

39422092-0.jpg

735 ms

39421999-0.jpg

39421999-0.jpg

755 ms

39418958-0.jpg

39418958-0.jpg

779 ms

39418903-0.jpg

39418903-0.jpg

729 ms

next.svg

next.svg

732 ms

prev.svg

prev.svg

744 ms

gallery_images_5_0_17014338101101831542.jpg

gallery_images_5_0_17014338101101831542.jpg

822 ms

gallery_images_5_1_16999784721528560594.jpg

gallery_images_5_1_16999784721528560594.jpg

826 ms

gallery_images_5_2_1699978472522327190.jpg

gallery_images_5_2_1699978472522327190.jpg

829 ms

1_content_image_17014337081474251483.jpg

1_content_image_17014337081474251483.jpg

837 ms

play-btn.svg

play-btn.svg

849 ms

logo_images_1_16940803302021701180.png

logo_images_1_16940803302021701180.png

876 ms

footer-insta.svg

footer-insta.svg

913 ms

footer-fb.svg

footer-fb.svg

919 ms

footer-linkedin.svg

footer-linkedin.svg

922 ms

gallery_images_1_1_1694699927701461451.jpg

gallery_images_1_1_1694699927701461451.jpg

929 ms

gallery_images_1_2_16946999271205471199.jpg

gallery_images_1_2_16946999271205471199.jpg

943 ms

gallery_images_1_3_1694699927938071948.jpg

gallery_images_1_3_1694699927938071948.jpg

973 ms

gallery_images_1_4_169469992792733545.jpg

gallery_images_1_4_169469992792733545.jpg

1004 ms

gallery_images_1_5_16996129861799108153.jpg

gallery_images_1_5_16996129861799108153.jpg

948 ms

catamaran-semibold.woff

catamaran-semibold.woff

889 ms

catamaran-light.woff

catamaran-light.woff

906 ms

phone.svg

phone.svg

938 ms

catamaran-medium.woff

catamaran-medium.woff

941 ms

BaskervilleNormalRegular.woff

BaskervilleNormalRegular.woff

882 ms

BaskervilleSemiBold.woff

BaskervilleSemiBold.woff

880 ms

catamaran-bold.woff

catamaran-bold.woff

881 ms

catamaran-regular.woff

catamaran-regular.woff

842 ms

librebaskerville-regular.woff

librebaskerville-regular.woff

815 ms

mail.svg

mail.svg

626 ms

pin.svg

pin.svg

579 ms

whatsapp.svg

whatsapp.svg

601 ms

search.svg

search.svg

643 ms

Accessibility Review

kooiman.nl accessibility score

96

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

Best Practices

kooiman.nl 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

High

Missing source maps for large first-party JavaScript

SEO Factors

kooiman.nl SEO score

85

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

High

robots.txt is not valid

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kooiman.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Kooiman.nl 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

kooiman.nl

Open Graph description is not detected on the main page of Kooiman. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: