Tools & Wizards About Us
deuren.nl screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

deuren.nl

Austria Deuren | Hoe mooi is dát!

Page Load Speed

2.2 sec in total

First Response

528 ms

Resources Loaded

1.6 sec

Page Rendered

107 ms

deuren.nl screenshot

About Website

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

Austria Deuren is het oer-Hollandse deurenmerk van familiebedrijf Dekker Hout. Austria Deuren staat voor de hoogste kwaliteit deuren voor een betaalbare prijs.

Visit deuren.nl

Key Findings

We analyzed Deuren.nl page load time and found that the first response time was 528 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

deuren.nl performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value320 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

deuren.nl

528 ms

library.css

200 ms

contentflow.css

185 ms

austria.css

330 ms

jquery-1.8.3.min.js

6 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 93% of them (40 requests) were addressed to the original Deuren.nl, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (575 ms) belongs to the original domain Deuren.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 223.7 kB (44%)

Content Size

508.3 kB

After Optimization

284.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deuren.nl main page is 508.3 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. Images take 245.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 14.7 kB

  • Original 20.1 kB
  • After minification 19.2 kB
  • After compression 5.4 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 14.7 kB or 73% of the original size.

Image Optimization

-9%

Potential reduce by 21.9 kB

  • Original 245.7 kB
  • After minification 223.8 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. Deuren images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 144.5 kB

  • Original 188.9 kB
  • After minification 118.2 kB
  • After compression 44.4 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 144.5 kB or 76% of the original size.

CSS Optimization

-80%

Potential reduce by 42.7 kB

  • Original 53.5 kB
  • After minification 44.1 kB
  • After compression 10.9 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. Deuren.nl needs all CSS files to be minified and compressed as it can save up to 42.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (20%)

Requests Now

40

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deuren. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

deuren.nl

deuren.nl

528 ms

library.css

library.css

200 ms

contentflow.css

contentflow.css

185 ms

austria.css

austria.css

330 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

6 ms

contentflow_src.js

contentflow_src.js

482 ms

cloud-zoom.1.0.3a.js

cloud-zoom.1.0.3a.js

357 ms

jquery.balloon.min.js

jquery.balloon.min.js

317 ms

library.js

library.js

476 ms

menubalk.png

menubalk.png

85 ms

tn_brightB58Y466346R.jpg

tn_brightB58Y466346R.jpg

101 ms

tn_bright-v11024U337U8LPV9.jpg

tn_bright-v11024U337U8LPV9.jpg

102 ms

tn_bright-h80372569C3TWC4.jpg

tn_bright-h80372569C3TWC4.jpg

108 ms

tn_bright-h804R2MP923893H.jpg

tn_bright-h804R2MP923893H.jpg

111 ms

tn_braveDPYALPQ3468.jpg

tn_braveDPYALPQ3468.jpg

109 ms

tn_fremont47236S8JMT9.jpg

tn_fremont47236S8JMT9.jpg

179 ms

tn_new_yorkW4RT34K924N.jpg

tn_new_yorkW4RT34K924N.jpg

194 ms

rouenX83G788568Z_tn.jpg

rouenX83G788568Z_tn.jpg

197 ms

tn_detroitP2JLW2C782F.jpg

tn_detroitP2JLW2C782F.jpg

200 ms

tn_Bordeaux.jpg

tn_Bordeaux.jpg

200 ms

tn_move9K884K5BEL6.jpg

tn_move9K884K5BEL6.jpg

198 ms

globeVGQSD4X924L_tn.jpg

globeVGQSD4X924L_tn.jpg

271 ms

tn_shineR2MPZ3F893X.jpg

tn_shineR2MPZ3F893X.jpg

281 ms

tn_glowW4783459C4M.jpg

tn_glowW4783459C4M.jpg

281 ms

tn_beam8HR7EHJY2X5.jpg

tn_beam8HR7EHJY2X5.jpg

292 ms

tn_Seattle.jpg

tn_Seattle.jpg

302 ms

tn_memphis9KU8HKMC3L6.jpg

tn_memphis9KU8HKMC3L6.jpg

294 ms

tn_madisonC6XZK6P346S.jpg

tn_madisonC6XZK6P346S.jpg

368 ms

balance_en_sense_afgelakt.jpg

balance_en_sense_afgelakt.jpg

569 ms

ga.js

ga.js

25 ms

top.png

top.png

387 ms

menu_arrow.png

menu_arrow.png

357 ms

icon_print.gif

icon_print.gif

352 ms

kader_bg.gif

kader_bg.gif

379 ms

modern1.jpg

modern1.jpg

441 ms

klassiek1.jpg

klassiek1.jpg

458 ms

nostalgie1.jpg

nostalgie1.jpg

461 ms

tijdloos1.jpg

tijdloos1.jpg

477 ms

scrollbar_bg.gif

scrollbar_bg.gif

470 ms

austria.css

austria.css

555 ms

DINWeb-Medium.woff

DINWeb-Medium.woff

562 ms

DINWeb-Bold.woff

DINWeb-Bold.woff

575 ms

__utm.gif

__utm.gif

14 ms

Accessibility Review

deuren.nl accessibility score

54

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

deuren.nl best practices score

75

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

Browser errors were logged to the console

SEO Factors

deuren.nl SEO score

85

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

    N/A

  • Encoding

    ISO-8859-13

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deuren.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Deuren.nl main page’s claimed encoding is iso-8859-13. 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

deuren.nl

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