Tools & Wizards About Us
bouw-handel.nl screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

bouw-handel.nl

Bouw-Handel.nl - De webshop voor al uw bouwonderdelen | Bouw-Handel.nl

Page Load Speed

3.3 sec in total

First Response

34 ms

Resources Loaded

3.2 sec

Page Rendered

141 ms

bouw-handel.nl screenshot

About Website

Welcome to bouw-handel.nl homepage info - get ready to check Bouw Handel best content for Netherlands right away, or after learning these important things about bouw-handel.nl

Bouw-Handel.nl is de winkel voor lichtkoepels, deurluifels, dakramen, vlizotrappen en Isoduct rookkanalen. Wij garanderen de laagste prijs!

Visit bouw-handel.nl

Key Findings

We analyzed Bouw-handel.nl page load time and found that the first response time was 34 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

bouw-handel.nl performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value2,230 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

bouw-handel.nl

34 ms

bouw-handel.nl

284 ms

www.bouw-handel.nl

569 ms

c78ba3ae0265fda20ccee4775d1ca410.min.js

37 ms

block-custom-slider.min.js

36 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 63% of them (34 requests) were addressed to the original Bouw-handel.nl, 30% (16 requests) were made to Cdn.bouw-handel.nl and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Bouw-handel.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 150.5 kB (44%)

Content Size

343.5 kB

After Optimization

193.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bouw-handel.nl main page is 343.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. HTML takes 184.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 150.1 kB

  • Original 184.8 kB
  • After minification 183.2 kB
  • After compression 34.8 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 150.1 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 9.7 kB
  • After minification 9.7 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. Bouw Handel images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 40 B

  • Original 4.3 kB
  • After minification 4.3 kB
  • After compression 4.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 398 B

  • Original 144.7 kB
  • After minification 144.7 kB
  • After compression 144.3 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. Bouw-handel.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (53%)

Requests Now

30

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bouw Handel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bouw-handel.nl

bouw-handel.nl

34 ms

bouw-handel.nl

bouw-handel.nl

284 ms

www.bouw-handel.nl

www.bouw-handel.nl

569 ms

c78ba3ae0265fda20ccee4775d1ca410.min.js

c78ba3ae0265fda20ccee4775d1ca410.min.js

37 ms

block-custom-slider.min.js

block-custom-slider.min.js

36 ms

email-decode.min.js

email-decode.min.js

20 ms

prum.min.js

prum.min.js

220 ms

gtm.js

gtm.js

279 ms

pmTPTrack.min.js

pmTPTrack.min.js

184 ms

js

js

227 ms

logo-bouw-handel_png.webp

logo-bouw-handel_png.webp

91 ms

header-logo3_png.webp

header-logo3_png.webp

109 ms

dakraam_jpg.webp

dakraam_jpg.webp

123 ms

lichtkoepel_cat_png.webp

lichtkoepel_cat_png.webp

124 ms

vlizotrap_jpg.webp

vlizotrap_jpg.webp

129 ms

velux_tuimeldakraam_elektrisch_ggu_007030_wit_kunststof_gelakt_voor-min_12_1_jpg.webp

velux_tuimeldakraam_elektrisch_ggu_007030_wit_kunststof_gelakt_voor-min_12_1_jpg.webp

127 ms

velux_tuimeldakraam_elektrisch_ggu_007030_wit_kunststof_gelakt_voor-min_11_1_jpg.webp

velux_tuimeldakraam_elektrisch_ggu_007030_wit_kunststof_gelakt_voor-min_11_1_jpg.webp

127 ms

velux_tuimeldakraam_elektrisch_ggu_007030_wit_kunststof_gelakt_voor-min_4_1_jpg.webp

velux_tuimeldakraam_elektrisch_ggu_007030_wit_kunststof_gelakt_voor-min_4_1_jpg.webp

122 ms

skylux-lichtkoepel-1_1_jpeg.webp

skylux-lichtkoepel-1_1_jpeg.webp

141 ms

velux_tuimeldakraam_elektrisch_ggu_007030_wit_kunststof_gelakt_voor-min_10_1_jpg.webp

velux_tuimeldakraam_elektrisch_ggu_007030_wit_kunststof_gelakt_voor-min_10_1_jpg.webp

136 ms

font-awesome.min.css

font-awesome.min.css

52 ms

betaalmethoden.png

betaalmethoden.png

28 ms

loader-1.gif

loader-1.gif

28 ms

open-sans-v18-latin-regular.woff

open-sans-v18-latin-regular.woff

384 ms

opensans-400.woff

opensans-400.woff

394 ms

open-sans-v18-latin-300.woff

open-sans-v18-latin-300.woff

575 ms

opensans-300.woff

opensans-300.woff

549 ms

open-sans-v18-latin-600.woff

open-sans-v18-latin-600.woff

394 ms

opensans-600.woff

opensans-600.woff

628 ms

open-sans-v18-latin-700.woff

open-sans-v18-latin-700.woff

566 ms

opensans-700.woff

opensans-700.woff

913 ms

open-sans-v18-latin-800.woff

open-sans-v18-latin-800.woff

948 ms

open-sans-v18-latin-italic.woff

open-sans-v18-latin-italic.woff

1110 ms

open-sans-v18-latin-300italic.woff

open-sans-v18-latin-300italic.woff

1080 ms

open-sans-v18-latin-600italic.woff

open-sans-v18-latin-600italic.woff

1011 ms

open-sans-v18-latin-700italic.woff

open-sans-v18-latin-700italic.woff

983 ms

open-sans-v18-latin-800italic.woff

open-sans-v18-latin-800italic.woff

1270 ms

porto-icons.woff

porto-icons.woff

1313 ms

Blank-Theme-Icons.woff

Blank-Theme-Icons.woff

1262 ms

bootstrap.optimized.min.css

bootstrap.optimized.min.css

20 ms

animate.optimized.css

animate.optimized.css

19 ms

type11.css

type11.css

15 ms

design_nederlands.css

design_nederlands.css

16 ms

custom.css

custom.css

15 ms

settings_nederlands.css

settings_nederlands.css

23 ms

ec.min.css

ec.min.css

15 ms

da6b752fb9406257f46a1d73248144a1.min.css

da6b752fb9406257f46a1d73248144a1.min.css

18 ms

styles-l.min.css

styles-l.min.css

23 ms

opensans-400.woff

opensans-400.woff

373 ms

opensans-300.woff

opensans-300.woff

374 ms

opensans-600.woff

opensans-600.woff

527 ms

opensans-700.woff

opensans-700.woff

356 ms

Blank-Theme-Icons.woff

Blank-Theme-Icons.woff

282 ms

print.min.css

print.min.css

15 ms

Accessibility Review

bouw-handel.nl accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s are not contained by their required parent element

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

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

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

bouw-handel.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

Missing source maps for large first-party JavaScript

SEO Factors

bouw-handel.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

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 Bouw-handel.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 Bouw-handel.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

bouw-handel.nl

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