Tools & Wizards About Us
nedkozijn.nl screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 81% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

nedkozijn.nl

Kunststof kozijnen Leverancier van topkwaliteit: Nedkozijn

Page Load Speed

2.8 sec in total

First Response

268 ms

Resources Loaded

1.9 sec

Page Rendered

631 ms

nedkozijn.nl screenshot

About Website

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

Kunststof Kozijnen fabriek. Koop uw kozijnen, deuren, schuifpuien en dakkapellen direct bij ons en profiteer van groothandelsprijzen.

Visit nedkozijn.nl

Key Findings

We analyzed Nedkozijn.nl page load time and found that the first response time was 268 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

nedkozijn.nl performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

nedkozijn.nl

268 ms

nedkozijn.nl

536 ms

css

34 ms

style.min.css

191 ms

mediaelementplayer-legacy.min.css

266 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 64% of them (28 requests) were addressed to the original Nedkozijn.nl, 18% (8 requests) were made to Lh3.googleusercontent.com and 5% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (562 ms) belongs to the original domain Nedkozijn.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.1 kB (7%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nedkozijn.nl main page is 1.6 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. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 88.3 kB

  • Original 113.1 kB
  • After minification 110.5 kB
  • After compression 24.8 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 88.3 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 18.7 kB

  • Original 1.3 MB
  • After minification 1.3 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. Nedkozijn images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 49 B

  • Original 127.6 kB
  • After minification 127.6 kB
  • After compression 127.5 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

-1%

Potential reduce by 1.1 kB

  • Original 94.4 kB
  • After minification 94.4 kB
  • After compression 93.3 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. Nedkozijn.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (40%)

Requests Now

40

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nedkozijn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nedkozijn.nl

nedkozijn.nl

268 ms

nedkozijn.nl

nedkozijn.nl

536 ms

css

css

34 ms

style.min.css

style.min.css

191 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

266 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

284 ms

avia-merged-styles-c0effdf89253d0311cb4549a01ac6a32---65c395821398c.css

avia-merged-styles-c0effdf89253d0311cb4549a01ac6a32---65c395821398c.css

497 ms

post-1312.css

post-1312.css

292 ms

jquery.min.js

jquery.min.js

388 ms

jquery-migrate.min.js

jquery-migrate.min.js

288 ms

trustindex-google-widget.css

trustindex-google-widget.css

281 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

404 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

302 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

308 ms

loader.js

loader.js

17 ms

avia-footer-scripts-6342fbaf4fec41ec5391aa68bd909297---65c39582cac45.js

avia-footer-scripts-6342fbaf4fec41ec5391aa68bd909297---65c39582cac45.js

550 ms

gtm.js

gtm.js

189 ms

ACg8ocLDaYHonbXzXWaVZW35bzZcXkp2rIEg4yeoptpw8MICyw=s120-c-rp-mo-br100

ACg8ocLDaYHonbXzXWaVZW35bzZcXkp2rIEg4yeoptpw8MICyw=s120-c-rp-mo-br100

184 ms

kunststof-kozijnen-nedkozijn-300x74.png

kunststof-kozijnen-nedkozijn-300x74.png

146 ms

Nedkozijn-slider-4-1.jpg

Nedkozijn-slider-4-1.jpg

392 ms

kunststof-kozijnen-495x400.jpg

kunststof-kozijnen-495x400.jpg

180 ms

kunststof-kozijnen-fabriek-495x400.jpg

kunststof-kozijnen-fabriek-495x400.jpg

326 ms

dakkapel-goedkoop-495x400.jpg

dakkapel-goedkoop-495x400.jpg

181 ms

schuifpui-kopen-495x400.jpg

schuifpui-kopen-495x400.jpg

280 ms

deuren-495x400.jpg

deuren-495x400.jpg

381 ms

kunststof-kozijnen-leverancier-495x400.jpg

kunststof-kozijnen-leverancier-495x400.jpg

327 ms

DSC04878.jpg

DSC04878.jpg

490 ms

house-wire-model-fade-white-1-1500x1085.png

house-wire-model-fade-white-1-1500x1085.png

540 ms

shutterstock_715216228-845x667.jpg

shutterstock_715216228-845x667.jpg

392 ms

kunststof-kozijnen-leverancier.jpg

kunststof-kozijnen-leverancier.jpg

491 ms

ACg8ocIO8zRd_PH8pdrW57RLGZS7cVNiW6Q-RNjJD0_50nnf=s120-c-rp-mo-ba3-br100

ACg8ocIO8zRd_PH8pdrW57RLGZS7cVNiW6Q-RNjJD0_50nnf=s120-c-rp-mo-ba3-br100

279 ms

ACg8ocLqDtdD9lvPpiJvMh-E_x18YYnqms9n1W2lkjyroA3K=s120-c-rp-mo-br100

ACg8ocLqDtdD9lvPpiJvMh-E_x18YYnqms9n1W2lkjyroA3K=s120-c-rp-mo-br100

326 ms

ALV-UjXhU4lf904Jso_Qsf2RjM-leBH_GuW3F92ju2lAUhzHYNw=s120-c-rp-mo-br100

ALV-UjXhU4lf904Jso_Qsf2RjM-leBH_GuW3F92ju2lAUhzHYNw=s120-c-rp-mo-br100

348 ms

ACg8ocLd6Ngw4yXCiev7XCD3qfcuBrVPR5A7go9XmQHNiTgi=s120-c-rp-mo-br100

ACg8ocLd6Ngw4yXCiev7XCD3qfcuBrVPR5A7go9XmQHNiTgi=s120-c-rp-mo-br100

326 ms

ACg8ocKXp_MSQJu9JmFAK2bVXoL6J-xBIf2JzIwZ3H4iZzh7=s120-c-rp-mo-br100

ACg8ocKXp_MSQJu9JmFAK2bVXoL6J-xBIf2JzIwZ3H4iZzh7=s120-c-rp-mo-br100

325 ms

ACg8ocKYT7J7v4TO9a7yHSibdm0KJWYTohoufQSUafdAaM6r=s120-c-rp-mo-br100

ACg8ocKYT7J7v4TO9a7yHSibdm0KJWYTohoufQSUafdAaM6r=s120-c-rp-mo-br100

325 ms

ACg8ocLVYVUxYpOMV5weAeHPUiYe6HlghXmtVbag3IezfloC=s120-c-rp-mo-br100

ACg8ocLVYVUxYpOMV5weAeHPUiYe6HlghXmtVbag3IezfloC=s120-c-rp-mo-br100

325 ms

Nedkozijn-groothandel-kunststof-kozijnen.jpg

Nedkozijn-groothandel-kunststof-kozijnen.jpg

562 ms

entypo-fontello.woff

entypo-fontello.woff

416 ms

font

font

244 ms

sdk.js

sdk.js

216 ms

712249004

712249004

468 ms

sdk.js

sdk.js

10 ms

api.js

api.js

11 ms

Accessibility Review

nedkozijn.nl accessibility score

93

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.

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

nedkozijn.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

SEO Factors

nedkozijn.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 Nedkozijn.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 Nedkozijn.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

nedkozijn.nl

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