Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

wittekentekenplaat.nl

RDW erkend Witte Kentekenplaten Haarlem - Wittekentekenplaat.nl

Page Load Speed

2.1 sec in total

First Response

294 ms

Resources Loaded

1.7 sec

Page Rendered

145 ms

wittekentekenplaat.nl screenshot

About Website

Welcome to wittekentekenplaat.nl homepage info - get ready to check Wittekentekenplaat best content right away, or after learning these important things about wittekentekenplaat.nl

Wittekentekenplaat.nl Een RDW erkend Witte Kentekenplaten in Haarlem, geschikt voor aanhangers, trailers en fietsendragers. Klaar terwijl u wacht!

Visit wittekentekenplaat.nl

Key Findings

We analyzed Wittekentekenplaat.nl page load time and found that the first response time was 294 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

wittekentekenplaat.nl performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.784

5/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

wittekentekenplaat.nl

294 ms

wittekentekenplaat.nl

424 ms

css

42 ms

bootstrap.css

420 ms

jquery-ui.min.css

477 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 87% of them (33 requests) were addressed to the original Wittekentekenplaat.nl, 5% (2 requests) were made to Ssl.google-analytics.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (805 ms) belongs to the original domain Wittekentekenplaat.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 696.0 kB (60%)

Content Size

1.2 MB

After Optimization

466.6 kB

In fact, the total size of Wittekentekenplaat.nl main page is 1.2 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. 30% of websites need less resources to load. Javascripts take 656.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 10.1 kB

  • Original 14.4 kB
  • After minification 13.7 kB
  • After compression 4.3 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 10.1 kB or 70% of the original size.

Image Optimization

-22%

Potential reduce by 47.5 kB

  • Original 220.7 kB
  • After minification 173.1 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. Obviously, Wittekentekenplaat needs image optimization as it can save up to 47.5 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 407.7 kB

  • Original 656.9 kB
  • After minification 632.1 kB
  • After compression 249.3 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 407.7 kB or 62% of the original size.

CSS Optimization

-85%

Potential reduce by 230.8 kB

  • Original 270.7 kB
  • After minification 211.3 kB
  • After compression 39.9 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. Wittekentekenplaat.nl needs all CSS files to be minified and compressed as it can save up to 230.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (60%)

Requests Now

35

After Optimization

14

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wittekentekenplaat. 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 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

wittekentekenplaat.nl accessibility score

86

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

wittekentekenplaat.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

wittekentekenplaat.nl SEO score

88

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 Wittekentekenplaat.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 Wittekentekenplaat.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

Open Graph description is not detected on the main page of Wittekentekenplaat. 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: