Tools & Wizards About Us
dakspecialist-online.nl screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

dakspecialist-online.nl

Expert in dakplaten, golfplaten en kanaalplaten

Page Load Speed

8.6 sec in total

First Response

1.7 sec

Resources Loaded

5.2 sec

Page Rendered

1.6 sec

dakspecialist-online.nl screenshot

About Website

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

Dakplaten & golfplaten voordelig kopen ✓ Alles voor dak & wand ▷ 120.000 klanten ✚ Lengte op maat ✚ Snelle levering ➨ Spaar nu!

Visit dakspecialist-online.nl

Key Findings

We analyzed Dakspecialist-online.nl page load time and found that the first response time was 1.7 sec and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dakspecialist-online.nl performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value1,760 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.914

3/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

www.dakspecialist-online.nl

1735 ms

layout.css

119 ms

image.jpg

205 ms

email-decode.min.js

126 ms

rocket-loader.min.js

144 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 11% of them (4 requests) were addressed to the original Dakspecialist-online.nl, 74% (28 requests) were made to Image.jimcdn.com and 11% (4 requests) were made to Fonts.jimstatic.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Assets.jimstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.8 kB (29%)

Content Size

227.3 kB

After Optimization

161.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dakspecialist-online.nl main page is 227.3 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. 20% of websites need less resources to load. Images take 148.3 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 65.7 kB

  • Original 73.6 kB
  • After minification 51.3 kB
  • After compression 7.9 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. This page needs HTML code to be minified as it can gain 22.3 kB, which is 30% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 65.7 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 148.3 kB
  • After minification 148.3 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. Dakspecialist Online images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 81 B

  • Original 5.4 kB
  • After minification 5.4 kB
  • After compression 5.4 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 15 (43%)

Requests Now

35

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dakspecialist Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.dakspecialist-online.nl

www.dakspecialist-online.nl

1735 ms

layout.css

layout.css

119 ms

image.jpg

image.jpg

205 ms

email-decode.min.js

email-decode.min.js

126 ms

rocket-loader.min.js

rocket-loader.min.js

144 ms

dakpanplaten.jpg

dakpanplaten.jpg

193 ms

image.png

image.png

229 ms

enkelwandige-lichtplaten.jpg

enkelwandige-lichtplaten.jpg

246 ms

image.png

image.png

190 ms

image.jpg

image.jpg

192 ms

image.png

image.png

218 ms

image.jpg

image.jpg

203 ms

image.png

image.png

203 ms

terrasoverkappingen.jpg

terrasoverkappingen.jpg

204 ms

image.png

image.png

331 ms

damwandplaten.jpg

damwandplaten.jpg

435 ms

image.png

image.png

284 ms

kanaalplaten.jpg

kanaalplaten.jpg

217 ms

image.png

image.png

218 ms

vezelcementplaten.jpg

vezelcementplaten.jpg

316 ms

image.png

image.png

313 ms

image.jpg

image.jpg

319 ms

image.png

image.png

281 ms

golfplaten.jpg

golfplaten.jpg

363 ms

image.png

image.png

311 ms

massieve-platen.jpg

massieve-platen.jpg

402 ms

image.png

image.png

396 ms

image.jpg

image.jpg

347 ms

image.png

image.png

403 ms

dakgoten.jpg

dakgoten.jpg

350 ms

image.png

image.png

352 ms

hmg-group.jpg

hmg-group.jpg

355 ms

css

css

409 ms

css

css

426 ms

invisible.js

invisible.js

16 ms

KFOmCnqEu92Fr1Mu7GxP.ttf

KFOmCnqEu92Fr1Mu7GxP.ttf

16 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

15 ms

ckies.js.85da0f3aff153667704e.js

ckies.js.85da0f3aff153667704e.js

2284 ms

Accessibility Review

dakspecialist-online.nl accessibility score

89

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

dakspecialist-online.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

dakspecialist-online.nl SEO score

100

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

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 Dakspecialist-online.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 Dakspecialist-online.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

dakspecialist-online.nl

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