Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

belfabriek.nl

Telefoonnummers Activeren en Doorschakelen

Page Load Speed

3.6 sec in total

First Response

381 ms

Resources Loaded

2.5 sec

Page Rendered

648 ms

belfabriek.nl screenshot

About Website

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

Activeer Nieuwe en Bestaande Telefoonnummers en Start Met Doorschakelen van Oproepen naar Mobiel of Vast. Verdeel Gesprekken over Collega's.

Visit belfabriek.nl

Key Findings

We analyzed Belfabriek.nl page load time and found that the first response time was 381 ms and then it took 3.2 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

belfabriek.nl performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

76/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

79/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.145

77/100

15%

TTI (Time to Interactive)

Value17.9 s

4/100

10%

Network Requests Diagram

belfabriek.nl

381 ms

www.belfabriek.nl

586 ms

css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css

178 ms

css_j0-m64DdphPwsF1SHXOEb2iWz3bWXW_UinGvEhWLXPA.css

255 ms

css_Wu8npAzy16WmnnnWKxpexfgsAryolGGaX6yO3GWA5bU.css

256 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 83% of them (44 requests) were addressed to the original Belfabriek.nl, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Static.hotjar.com. The less responsive or slowest element that took the longest time to load (754 ms) belongs to the original domain Belfabriek.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (69%)

Content Size

2.0 MB

After Optimization

629.7 kB

In fact, the total size of Belfabriek.nl main page is 2.0 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 896.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 54.5 kB

  • Original 67.3 kB
  • After minification 67.0 kB
  • After compression 12.8 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 54.5 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 1.4 kB

  • Original 343.2 kB
  • After minification 341.8 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. Belfabriek images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 702.4 kB

  • Original 896.1 kB
  • After minification 699.2 kB
  • After compression 193.7 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 702.4 kB or 78% of the original size.

CSS Optimization

-89%

Potential reduce by 653.6 kB

  • Original 734.9 kB
  • After minification 719.3 kB
  • After compression 81.4 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. Belfabriek.nl needs all CSS files to be minified and compressed as it can save up to 653.6 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (52%)

Requests Now

44

After Optimization

21

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Belfabriek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

belfabriek.nl accessibility score

94

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

Heading elements are not in a sequentially-descending order

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

belfabriek.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

belfabriek.nl SEO score

99

Search Engine Optimization Advices

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