Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

anwbautokoopservice.nl

Waarde berekenen, autotests en alles over het kopen, verkopen en onderhouden van je auto | ANWB

Page Load Speed

4.6 sec in total

First Response

273 ms

Resources Loaded

3.6 sec

Page Rendered

697 ms

anwbautokoopservice.nl screenshot

About Website

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

Dagwaarde berekenen, autotests en alles over het kopen, verkopen en onderhouden van je auto. Check snel de koerslijst of onze Auto Verkoopservice.

Visit anwbautokoopservice.nl

Key Findings

We analyzed Anwbautokoopservice.nl page load time and found that the first response time was 273 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

anwbautokoopservice.nl performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.073

96/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

Network Requests Diagram

anwbautokoopservice.nl

273 ms

auto

423 ms

core.css

250 ms

componenten.css

335 ms

elementen.css

169 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Anwbautokoopservice.nl, 83% (90 requests) were made to Anwb.nl and 5% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Anwb.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 844.3 kB (68%)

Content Size

1.2 MB

After Optimization

388.7 kB

In fact, the total size of Anwbautokoopservice.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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 781.6 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 128.4 kB

  • Original 147.7 kB
  • After minification 118.0 kB
  • After compression 19.3 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. This page needs HTML code to be minified as it can gain 29.8 kB, which is 20% 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 128.4 kB or 87% of the original size.

Image Optimization

-36%

Potential reduce by 29.9 kB

  • Original 83.2 kB
  • After minification 53.4 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, ANWB Auto Koopservice needs image optimization as it can save up to 29.9 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 506.9 kB

  • Original 781.6 kB
  • After minification 781.6 kB
  • After compression 274.7 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 506.9 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 179.0 kB

  • Original 220.3 kB
  • After minification 220.2 kB
  • After compression 41.3 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. Anwbautokoopservice.nl needs all CSS files to be minified and compressed as it can save up to 179.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (26%)

Requests Now

107

After Optimization

79

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ANWB Auto Koopservice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

anwbautokoopservice.nl accessibility score

92

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

anwbautokoopservice.nl best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

anwbautokoopservice.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 Anwbautokoopservice.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 Anwbautokoopservice.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 ANWB Auto Koopservice. 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: