Tools & Wizards About Us
dako-kozijnen.nl screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

dako-kozijnen.nl

Dako Kozijnen & Dakkapellen: Kunststof Kozijnen Apeldoorn

Page Load Speed

4.5 sec in total

First Response

400 ms

Resources Loaded

3.4 sec

Page Rendered

712 ms

dako-kozijnen.nl screenshot

About Website

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

Dako Kunststof Kozijnen uit Apeldoorn levert en monteert duurzame, onderhoudsarme, betaalbare én mooie kunststof kozijnen en dakkapellen. 15 jaar ervaring!

Visit dako-kozijnen.nl

Key Findings

We analyzed Dako-kozijnen.nl page load time and found that the first response time was 400 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

dako-kozijnen.nl performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

dako-kozijnen.nl

400 ms

dako-kozijnen.nl

410 ms

www.dako-kozijnen.nl

751 ms

jquery.min.js

96 ms

wp-customer-reviews.js

316 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 77% of them (46 requests) were addressed to the original Dako-kozijnen.nl, 12% (7 requests) were made to Youtube.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Dako-kozijnen.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 353.9 kB (27%)

Content Size

1.3 MB

After Optimization

954.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dako-kozijnen.nl main page is 1.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 670.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 351.3 kB

  • Original 413.3 kB
  • After minification 409.7 kB
  • After compression 62.0 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 351.3 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 32 B

  • Original 670.1 kB
  • After minification 670.0 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. Dako Kozijnen images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.6 kB

  • Original 165.3 kB
  • After minification 165.3 kB
  • After compression 162.8 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 0 B

  • Original 59.5 kB
  • After minification 59.5 kB
  • After compression 59.5 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. Dako-kozijnen.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (54%)

Requests Now

48

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dako Kozijnen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dako-kozijnen.nl

dako-kozijnen.nl

400 ms

dako-kozijnen.nl

dako-kozijnen.nl

410 ms

www.dako-kozijnen.nl

www.dako-kozijnen.nl

751 ms

jquery.min.js

jquery.min.js

96 ms

wp-customer-reviews.js

wp-customer-reviews.js

316 ms

scripts.min.js

scripts.min.js

536 ms

lazyload.min.js

lazyload.min.js

367 ms

common.js

common.js

367 ms

jquery-baldrick.min.js

jquery-baldrick.min.js

368 ms

parsley.min.js

parsley.min.js

454 ms

nl.js

nl.js

378 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

454 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

454 ms

wp-polyfill.min.js

wp-polyfill.min.js

538 ms

react.min.js

react.min.js

468 ms

react-dom.min.js

react-dom.min.js

630 ms

dom-ready.min.js

dom-ready.min.js

537 ms

index.min.js

index.min.js

629 ms

caldera-forms-front.min.js

caldera-forms-front.min.js

628 ms

jquery.bxslider.js

jquery.bxslider.js

627 ms

jquery.fitvids.js

jquery.fitvids.js

715 ms

jquery.mobile.js

jquery.mobile.js

715 ms

hashchange.js

hashchange.js

788 ms

magnific-popup.js

magnific-popup.js

787 ms

salvattore.js

salvattore.js

789 ms

dako-kunststof-kozijnen-dakkapellen-logo-opt-e1701081595340-min.png

dako-kunststof-kozijnen-dakkapellen-logo-opt-e1701081595340-min.png

786 ms

modules.ttf

modules.ttf

582 ms

fa-brands-400.woff

fa-brands-400.woff

581 ms

fa-regular-400.woff

fa-regular-400.woff

583 ms

fa-regular-400.ttf

fa-regular-400.ttf

582 ms

fa-brands-400.ttf

fa-brands-400.ttf

1138 ms

fa-solid-900.ttf

fa-solid-900.ttf

1142 ms

maxresdefault.jpg

maxresdefault.jpg

48 ms

dako-banner-mobiel-team.webp

dako-banner-mobiel-team.webp

1048 ms

banner-bedrijfsfoto-kozijnen-kunstofkozijnen-dako-kopie-scaled.webp

banner-bedrijfsfoto-kozijnen-kunstofkozijnen-dako-kopie-scaled.webp

1048 ms

2020-07-08-11.40.13-NA-015-400x284.jpg

2020-07-08-11.40.13-NA-015-400x284.jpg

570 ms

2020-12-16-11.28.40-NA-014-e1623178926186-400x284.jpg

2020-12-16-11.28.40-NA-014-e1623178926186-400x284.jpg

577 ms

2016-06-08-14.37.06-VOOR-013-400x284.jpg

2016-06-08-14.37.06-VOOR-013-400x284.jpg

1043 ms

20190306_112719-NA-012-400x284.jpg

20190306_112719-NA-012-400x284.jpg

1044 ms

dako-team-glasplaatsen-buiten-groepsfoto-kozijnen-bedrijfsfoto-kunstofkozijnen-gevelbekleding-kantoor-dako.webp

dako-team-glasplaatsen-buiten-groepsfoto-kozijnen-bedrijfsfoto-kunstofkozijnen-gevelbekleding-kantoor-dako.webp

1094 ms

arrow.png

arrow.png

1044 ms

fabriek-Eko-Okna.jpg

fabriek-Eko-Okna.jpg

1094 ms

Winkhaus.png

Winkhaus.png

1049 ms

Aluplast-logo-kozijnen-dako.webp

Aluplast-logo-kozijnen-dako.webp

1048 ms

buva.png

buva.png

1091 ms

EM2cWxNUSHw

EM2cWxNUSHw

250 ms

veiligwonen.png

veiligwonen.png

1090 ms

dako-kunststof-kozijnen-totaalplaatje.jpg

dako-kunststof-kozijnen-totaalplaatje.jpg

1053 ms

www-player.css

www-player.css

94 ms

www-embed-player.js

www-embed-player.js

182 ms

base.js

base.js

225 ms

EM2cWxNUSHw

EM2cWxNUSHw

84 ms

base.js

base.js

55 ms

ad_status.js

ad_status.js

291 ms

1AiCzlAXOvKBjKQ6-ZkwShm4tpQuZWMhqjO5xqGcWBk.js

1AiCzlAXOvKBjKQ6-ZkwShm4tpQuZWMhqjO5xqGcWBk.js

210 ms

embed.js

embed.js

98 ms

id

id

26 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

155 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

156 ms

Create

Create

119 ms

Accessibility Review

dako-kozijnen.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.

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

Links do not have a discernible name

Best Practices

dako-kozijnen.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dako-kozijnen.nl SEO score

98

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 Dako-kozijnen.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 Dako-kozijnen.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

dako-kozijnen.nl

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