Tools & Wizards About Us
vdlaanbv.nl screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

vdlaanbv.nl

Home

Page Load Speed

2.8 sec in total

First Response

404 ms

Resources Loaded

2.2 sec

Page Rendered

159 ms

vdlaanbv.nl screenshot

About Website

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

Voor alle soorten vervoer, Van der Laan Mobiliteit!

Visit vdlaanbv.nl

Key Findings

We analyzed Vdlaanbv.nl page load time and found that the first response time was 404 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

vdlaanbv.nl performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

vdlaanbv.nl

404 ms

www.vanderlaanmobiliteit.nl

458 ms

www.vanderlaanmobiliteit.nl

378 ms

nicepage.css

381 ms

home.css

269 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Vdlaanbv.nl, 55% (11 requests) were made to Fonts.gstatic.com and 35% (7 requests) were made to Vanderlaanmobiliteit.nl. The less responsive or slowest element that took the longest time to load (466 ms) relates to the external source Vanderlaanmobiliteit.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.8 kB (12%)

Content Size

262.9 kB

After Optimization

232.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vdlaanbv.nl main page is 262.9 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. CSS take 100.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 19.9 kB

  • Original 23.3 kB
  • After minification 19.2 kB
  • After compression 3.4 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 4.2 kB, which is 18% 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 19.9 kB or 85% of the original size.

Image Optimization

-10%

Potential reduce by 5.7 kB

  • Original 57.6 kB
  • After minification 51.9 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. Vdlaanbv images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 81.9 kB
  • After minification 81.9 kB
  • After compression 81.9 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

-5%

Potential reduce by 5.2 kB

  • Original 100.0 kB
  • After minification 100.0 kB
  • After compression 94.8 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. Vdlaanbv.nl has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vdlaanbv. According to our analytics all requests are already optimized.

Network Requests Diagram

vdlaanbv.nl

vdlaanbv.nl

404 ms

www.vanderlaanmobiliteit.nl

www.vanderlaanmobiliteit.nl

458 ms

www.vanderlaanmobiliteit.nl

www.vanderlaanmobiliteit.nl

378 ms

nicepage.css

nicepage.css

381 ms

home.css

home.css

269 ms

jquery.js

jquery.js

369 ms

nicepage.js

nicepage.js

466 ms

css

css

31 ms

LogoMobiliteit.png

LogoMobiliteit.png

464 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

16 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

40 ms

S6u8w4BMUTPHh30AXC-v.ttf

S6u8w4BMUTPHh30AXC-v.ttf

69 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

110 ms

S6u9w4BMUTPHh50XSwiPHA.ttf

S6u9w4BMUTPHh50XSwiPHA.ttf

112 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

112 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nwlxdr.ttf

112 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

111 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

109 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

112 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i94_wlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i94_wlxdr.ttf

113 ms

Accessibility Review

vdlaanbv.nl accessibility score

79

Accessibility Issues

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

Best Practices

vdlaanbv.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

SEO Factors

vdlaanbv.nl SEO score

89

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vdlaanbv.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 Vdlaanbv.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

vdlaanbv.nl

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