Tools & Wizards About Us
dak.startpagina.nl screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

dak.startpagina.nl

startpagina over het dak voor dakdekker en particulier

Page Load Speed

4.5 sec in total

First Response

142 ms

Resources Loaded

2.6 sec

Page Rendered

1.7 sec

dak.startpagina.nl screenshot

About Website

Click here to check amazing Dak Startpagina content for Netherlands. Otherwise, check out these important facts you probably never knew about dak.startpagina.nl

de startpagina waar je het dak mee op kunt met sites over isolatie, dakbedekking, dakgoten en dakramen, zonnepanelen, asbestsanering dakterassen

Visit dak.startpagina.nl

Key Findings

We analyzed Dak.startpagina.nl page load time and found that the first response time was 142 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dak.startpagina.nl performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

dak.startpagina.nl

142 ms

dak.startpagina.nl

419 ms

gpt.js

128 ms

gtm.js

69 ms

ads.js

46 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 24% of them (10 requests) were addressed to the original Dak.startpagina.nl, 39% (16 requests) were made to M.startpagina.nl and 12% (5 requests) were made to Advertising-cdn.dpgmedia.cloud. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source M.startpagina.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (43%)

Content Size

2.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dak.startpagina.nl main page is 2.5 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. 40% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 556.1 kB

  • Original 610.4 kB
  • After minification 595.2 kB
  • After compression 54.3 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 556.1 kB or 91% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 353.0 kB
  • After minification 353.0 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. Dak Startpagina images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 523.4 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 961.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 523.4 kB or 35% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 64.8 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.

Requests Breakdown

Number of requests can be reduced by 13 (33%)

Requests Now

39

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dak Startpagina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dak.startpagina.nl

dak.startpagina.nl

142 ms

dak.startpagina.nl

dak.startpagina.nl

419 ms

gpt.js

gpt.js

128 ms

gtm.js

gtm.js

69 ms

ads.js

ads.js

46 ms

ootag.v2.min.js

ootag.v2.min.js

108 ms

advert-xandr.js

advert-xandr.js

34 ms

prebid.js

prebid.js

57 ms

9170c4b9bbdab9955eb1dfaa653b965078a58530.js

9170c4b9bbdab9955eb1dfaa653b965078a58530.js

58 ms

templates.js

templates.js

57 ms

main.js

main.js

58 ms

themas.550cfd50b152.css

themas.550cfd50b152.css

225 ms

challenge.js

challenge.js

658 ms

themas.c8efce48d626.js

themas.c8efce48d626.js

507 ms

browser_upgrade.42e29b1566d5.js

browser_upgrade.42e29b1566d5.js

257 ms

pubads_impl.js

pubads_impl.js

12 ms

22591568131

22591568131

122 ms

dak-wpcff9627f

dak-wpcff9627f

779 ms

mqdefault.jpg

mqdefault.jpg

134 ms

dak-logo-sds

dak-logo-sds

816 ms

dak-koramic-pannen

dak-koramic-pannen

666 ms

dak-groen-dak

dak-groen-dak

451 ms

dak-wecal-2

dak-wecal-2

883 ms

dak-dakpanprofielplaten

dak-dakpanprofielplaten

649 ms

dak-shopbuddie

dak-shopbuddie

1180 ms

dak-cid7184-07goed04banner4346634888979779138

dak-cid7184-07goed04banner4346634888979779138

1018 ms

dak-rietpromotie

dak-rietpromotie

900 ms

dak-industrietrapladder

dak-industrietrapladder

1049 ms

dak-bouwgarant-aannemers

dak-bouwgarant-aannemers

1262 ms

dak-prikbord

dak-prikbord

1306 ms

twitter40

twitter40

1129 ms

dak-paginamarkt

dak-paginamarkt

1871 ms

dak-gids

dak-gids

1361 ms

dak-leidekker

dak-leidekker

1461 ms

d320.ff6e1124774f.svg

d320.ff6e1124774f.svg

102 ms

d220.ff6e1124774f.svg

d220.ff6e1124774f.svg

104 ms

25c2ca294df5613f2904.4b670686f647.svg

25c2ca294df5613f2904.4b670686f647.svg

167 ms

a4626c6c62b01ac0bb22.815745f07c53.svg

a4626c6c62b01ac0bb22.815745f07c53.svg

168 ms

youtube-play.b706df33339f.png

youtube-play.b706df33339f.png

193 ms

ads

ads

59 ms

container.html

container.html

34 ms

Accessibility Review

dak.startpagina.nl accessibility score

67

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not have valid values

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

dak.startpagina.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

High

Missing source maps for large first-party JavaScript

SEO Factors

dak.startpagina.nl SEO score

79

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

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 Dak.startpagina.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 Dak.startpagina.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

dak.startpagina.nl

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