Tools & Wizards About Us
tweesnoeken.nl screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

tweesnoeken.nl

De Twee Snoeken - Architectuur, BouwConnect en WoonConnect - De Twee Snoeken

Page Load Speed

3.3 sec in total

First Response

303 ms

Resources Loaded

2.9 sec

Page Rendered

121 ms

tweesnoeken.nl screenshot

About Website

Visit tweesnoeken.nl now to see the best up-to-date Twee Snoeken content and also check out these interesting facts you probably never knew about tweesnoeken.nl

De Twee Snoeken is een architectenbureau en softwareontwikkelaar voor de bouw. De Twee Snoeken bestaat uit drie divisies die onderling intensief samenwerken en elkaar versterken: Architectuur, BouwCon...

Visit tweesnoeken.nl

Key Findings

We analyzed Tweesnoeken.nl page load time and found that the first response time was 303 ms and then it took 3 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

tweesnoeken.nl performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

tweesnoeken.nl

303 ms

www.tweesnoeken.nl

1342 ms

stylesheet.css

399 ms

jquery.fancybox.css

295 ms

jquery-1.4.2.min.js

588 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 96% of them (45 requests) were addressed to the original Tweesnoeken.nl, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Tweesnoeken.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 134.0 kB (50%)

Content Size

266.7 kB

After Optimization

132.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tweesnoeken.nl main page is 266.7 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. 25% of websites need less resources to load. Javascripts take 131.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 10.4 kB

  • Original 13.9 kB
  • After minification 13.5 kB
  • After compression 3.4 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 10.4 kB or 75% of the original size.

Image Optimization

-21%

Potential reduce by 19.3 kB

  • Original 93.5 kB
  • After minification 74.2 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, Twee Snoeken needs image optimization as it can save up to 19.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 80.2 kB

  • Original 131.4 kB
  • After minification 118.5 kB
  • After compression 51.1 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 80.2 kB or 61% of the original size.

CSS Optimization

-86%

Potential reduce by 24.0 kB

  • Original 28.0 kB
  • After minification 22.2 kB
  • After compression 4.0 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. Tweesnoeken.nl needs all CSS files to be minified and compressed as it can save up to 24.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (13%)

Requests Now

45

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Twee Snoeken. 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 as a result speed up the page load time.

Network Requests Diagram

tweesnoeken.nl

tweesnoeken.nl

303 ms

www.tweesnoeken.nl

www.tweesnoeken.nl

1342 ms

stylesheet.css

stylesheet.css

399 ms

jquery.fancybox.css

jquery.fancybox.css

295 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

588 ms

pxToEm.js

pxToEm.js

205 ms

jquery.fancybox-1.3.1.pack.js

jquery.fancybox-1.3.1.pack.js

397 ms

jquery.innerfade.js

jquery.innerfade.js

284 ms

jquery.pajinate.js

jquery.pajinate.js

395 ms

algemeen.js

algemeen.js

390 ms

ga.js

ga.js

34 ms

de-twee-snoeken-sprite.gif

de-twee-snoeken-sprite.gif

104 ms

arrow-mainnav.gif

arrow-mainnav.gif

102 ms

main-architectuur.gif

main-architectuur.gif

113 ms

main-interieurontwerp.gif

main-interieurontwerp.gif

104 ms

main-bouwsoftware.gif

main-bouwsoftware.gif

102 ms

main-bim.gif

main-bim.gif

107 ms

main-bouwregelgeving.gif

main-bouwregelgeving.gif

206 ms

main-duurzaamheid.gif

main-duurzaamheid.gif

213 ms

main-grafischontwerp.gif

main-grafischontwerp.gif

211 ms

main-webdesign.gif

main-webdesign.gif

208 ms

main-buurtcommunicatie.gif

main-buurtcommunicatie.gif

214 ms

main-stedenbouw.gif

main-stedenbouw.gif

215 ms

bevlogen-stad-slimme-spijker.png

bevlogen-stad-slimme-spijker.png

304 ms

page349.gif

page349.gif

576 ms

facebook.gif

facebook.gif

312 ms

twitter.gif

twitter.gif

312 ms

rss.gif

rss.gif

315 ms

blog.gif

blog.gif

312 ms

nieuwsbrief.gif

nieuwsbrief.gif

409 ms

img.ashx

img.ashx

423 ms

img.ashx

img.ashx

427 ms

img.ashx

img.ashx

581 ms

img.ashx

img.ashx

441 ms

img.ashx

img.ashx

539 ms

img.ashx

img.ashx

662 ms

img.ashx

img.ashx

620 ms

img.ashx

img.ashx

550 ms

main-contact.gif

main-contact.gif

634 ms

main-support.gif

main-support.gif

647 ms

main-cursussen.gif

main-cursussen.gif

670 ms

tekenpool-inactive.gif

tekenpool-inactive.gif

677 ms

arrow-slide.png

arrow-slide.png

715 ms

software_inactive.gif

software_inactive.gif

739 ms

main-bouwconnect.jpg

main-bouwconnect.jpg

743 ms

woonconnect.png

woonconnect.png

757 ms

__utm.gif

__utm.gif

14 ms

Accessibility Review

tweesnoeken.nl accessibility score

82

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

tweesnoeken.nl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

tweesnoeken.nl SEO score

92

Search Engine Optimization Advices

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tweesnoeken.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 Tweesnoeken.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

tweesnoeken.nl

Open Graph description is not detected on the main page of Twee Snoeken. 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: