Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

icentre.nl

Amac | Apple begint bij Amac

Page Load Speed

5.6 sec in total

First Response

197 ms

Resources Loaded

4.6 sec

Page Rendered

775 ms

icentre.nl screenshot

About Website

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

Amac is jouw Apple expert. Met 50 winkels en een webshop zijn wij dé Apple specialist van Nederland. ✓Gratis thuisbezorgd ✓Deskundig advies ✓50 winkels.

Visit icentre.nl

Key Findings

We analyzed Icentre.nl page load time and found that the first response time was 197 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

icentre.nl performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value9.9 s

9/100

10%

TBT (Total Blocking Time)

Value2,510 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

icentre.nl

197 ms

www.amac.nl

781 ms

calendar.min.css

59 ms

styles-m.min.css

109 ms

button.min.css

65 ms

Our browser made a total of 420 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Icentre.nl, 92% (388 requests) were made to Amac.nl and 2% (9 requests) were made to Apps-amac.bookerz.nl. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Amac.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 969.4 kB (57%)

Content Size

1.7 MB

After Optimization

730.8 kB

In fact, the total size of Icentre.nl main page is 1.7 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. Only a small number of websites need less resources to load. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 962.2 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 113.6 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 962.2 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 3.7 kB

  • Original 342.7 kB
  • After minification 339.0 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. Icentre images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 964 B

  • Original 32.5 kB
  • After minification 32.5 kB
  • After compression 31.5 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

-1%

Potential reduce by 2.6 kB

  • Original 249.3 kB
  • After minification 249.3 kB
  • After compression 246.7 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. Icentre.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 171 (42%)

Requests Now

406

After Optimization

235

The browser has sent 406 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Icentre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 143 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

icentre.nl accessibility score

81

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

[id] attributes on active, focusable elements are not unique

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

icentre.nl best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

icentre.nl SEO score

86

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

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

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 Icentre.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 Icentre.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 Icentre. 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: