Tools & Wizards About Us

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

bouwmaterialenkopen.com

Brok Bouwmaterialen | Voor al jouw bouwmaterialen | Sinds 1944 - Brok Bouwmaterialen

Page Load Speed

5.4 sec in total

First Response

316 ms

Resources Loaded

4.7 sec

Page Rendered

351 ms

About Website

Visit bouwmaterialenkopen.com now to see the best up-to-date Bouwmaterialen Kopen content for Netherlands and also check out these interesting facts you probably never knew about bouwmaterialenkopen.com

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Visit bouwmaterialenkopen.com

Key Findings

We analyzed Bouwmaterialenkopen.com page load time and found that the first response time was 316 ms and then it took 5 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

bouwmaterialenkopen.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value13.2 s

3/100

10%

TBT (Total Blocking Time)

Value7,130 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.544

14/100

15%

TTI (Time to Interactive)

Value21.3 s

2/100

10%

Network Requests Diagram

bouwmaterialenkopen.com

316 ms

www.bouwmaterialenkopen.com

1473 ms

styles.css

174 ms

widgets.css

179 ms

style.css

182 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 69% of them (84 requests) were addressed to the original Bouwmaterialenkopen.com, 5% (6 requests) were made to Google-analytics.com and 5% (6 requests) were made to Kiyoh.nl. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Bouwmaterialenkopen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (37%)

Content Size

4.3 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bouwmaterialenkopen.com main page is 4.3 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. 70% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 120.4 kB

  • Original 152.2 kB
  • After minification 142.4 kB
  • After compression 31.8 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 120.4 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 130.1 kB

  • Original 2.4 MB
  • After minification 2.3 MB

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. Bouwmaterialen Kopen images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 973.2 kB

  • Original 1.3 MB
  • After minification 1.2 MB
  • After compression 366.7 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 973.2 kB or 73% of the original size.

CSS Optimization

-87%

Potential reduce by 367.5 kB

  • Original 420.6 kB
  • After minification 256.5 kB
  • After compression 53.1 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. Bouwmaterialenkopen.com needs all CSS files to be minified and compressed as it can save up to 367.5 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 85 (74%)

Requests Now

115

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bouwmaterialen Kopen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 37 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

bouwmaterialenkopen.com accessibility score

78

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

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

bouwmaterialenkopen.com best practices score

77

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

High

Missing source maps for large first-party JavaScript

SEO Factors

bouwmaterialenkopen.com SEO score

92

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

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 Bouwmaterialenkopen.com 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 Bouwmaterialenkopen.com 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 Bouwmaterialen Kopen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: