Tools & Wizards About Us
vanduijntransport.nl screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

vanduijntransport.nl

Transport company | Service in motion | Van Duijn Transport & Coldstore

Page Load Speed

3.4 sec in total

First Response

297 ms

Resources Loaded

2.5 sec

Page Rendered

609 ms

vanduijntransport.nl screenshot

About Website

Visit vanduijntransport.nl now to see the best up-to-date Van Duijn Transport content and also check out these interesting facts you probably never knew about vanduijntransport.nl

Transport is an essential link in many business processes. Transport must be fast and efficient and must always be reliable. These are the very qualities that Van Duijn delivers every day. We would li...

Visit vanduijntransport.nl

Key Findings

We analyzed Vanduijntransport.nl page load time and found that the first response time was 297 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

vanduijntransport.nl performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

vanduijntransport.nl

297 ms

vanduijntransport.nl

361 ms

www.vanduijntransport.nl

577 ms

en

217 ms

gtm.js

132 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 86% of them (25 requests) were addressed to the original Vanduijntransport.nl, 7% (2 requests) were made to Googletagmanager.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (701 ms) belongs to the original domain Vanduijntransport.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 216.7 kB (24%)

Content Size

900.2 kB

After Optimization

683.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vanduijntransport.nl main page is 900.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 603.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 23.8 kB

  • Original 29.4 kB
  • After minification 27.6 kB
  • After compression 5.6 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 23.8 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 2 B

  • Original 603.5 kB
  • After minification 603.5 kB

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. Van Duijn Transport images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 91.8 kB

  • Original 149.0 kB
  • After minification 148.9 kB
  • After compression 57.2 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 91.8 kB or 62% of the original size.

CSS Optimization

-85%

Potential reduce by 101.1 kB

  • Original 118.3 kB
  • After minification 118.1 kB
  • After compression 17.2 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. Vanduijntransport.nl needs all CSS files to be minified and compressed as it can save up to 101.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (24%)

Requests Now

17

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Van Duijn Transport. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vanduijntransport.nl

vanduijntransport.nl

297 ms

vanduijntransport.nl

vanduijntransport.nl

361 ms

www.vanduijntransport.nl

www.vanduijntransport.nl

577 ms

en

en

217 ms

gtm.js

gtm.js

132 ms

application.css

application.css

400 ms

20200916-van-duijn-0157-web.jpg

20200916-van-duijn-0157-web.jpg

670 ms

20200916-van-duijn-0013-web.jpg

20200916-van-duijn-0013-web.jpg

534 ms

20200916-van-duijn-0593-web.jpg

20200916-van-duijn-0593-web.jpg

694 ms

van-duijn-transport-legend-en.png

van-duijn-transport-legend-en.png

446 ms

van-duijn-transport-overview.jpg

van-duijn-transport-overview.jpg

534 ms

van-duijn-transport-overview.jpg

van-duijn-transport-overview.jpg

470 ms

application.js

application.js

701 ms

analytics.js

analytics.js

95 ms

collect

collect

36 ms

js

js

157 ms

logo-van-duijn-transport.96e10c38212b958c15b54c76b859e043.svg

logo-van-duijn-transport.96e10c38212b958c15b54c76b859e043.svg

240 ms

intro-background.c736e35279f1c7a51df30a78e0980f7a.jpg

intro-background.c736e35279f1c7a51df30a78e0980f7a.jpg

288 ms

placeholder.8900d59deae45328b6a808cb93c21025.jpg

placeholder.8900d59deae45328b6a808cb93c21025.jpg

311 ms

logo-van-duijn-transport-white.832e30db8837032526065e0bfdb7f0c8.svg

logo-van-duijn-transport-white.832e30db8837032526065e0bfdb7f0c8.svg

351 ms

Roboto-Medium.b14ca2d2b289afceb0b0fcfad933124c.woff

Roboto-Medium.b14ca2d2b289afceb0b0fcfad933124c.woff

427 ms

Roboto-Regular.31012f9b3e3da44f87e842e419bc267a.woff

Roboto-Regular.31012f9b3e3da44f87e842e419bc267a.woff

456 ms

Roboto-Light.df0f59d80526acc6d0cd31413184263f.woff

Roboto-Light.df0f59d80526acc6d0cd31413184263f.woff

381 ms

Roboto-Bold.3f2cbde6b72e8d05669fb048b5ebc20f.woff

Roboto-Bold.3f2cbde6b72e8d05669fb048b5ebc20f.woff

440 ms

Roboto-Black.88d7f1b3ca9a9494d8e3f8d0b856af88.woff

Roboto-Black.88d7f1b3ca9a9494d8e3f8d0b856af88.woff

485 ms

icon.c2b78ddc5a4c36fe4803a42116436774.woff

icon.c2b78ddc5a4c36fe4803a42116436774.woff

408 ms

Roboto-BlackItalic.3123587706218b4d8187e526cfb4be0d.woff

Roboto-BlackItalic.3123587706218b4d8187e526cfb4be0d.woff

504 ms

Roboto-MediumItalic.9a91a0398c5cb21f0199ba3baa3f08be.woff

Roboto-MediumItalic.9a91a0398c5cb21f0199ba3baa3f08be.woff

617 ms

lightgallery.js

lightgallery.js

219 ms

Accessibility Review

vanduijntransport.nl accessibility score

91

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.

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

vanduijntransport.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

Page has valid source maps

SEO Factors

vanduijntransport.nl SEO score

85

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

Links do not have descriptive text

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

vanduijntransport.nl

Open Graph description is not detected on the main page of Van Duijn Transport. 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: