Tools & Wizards About Us
bouw.startpagina.nl screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

bouw.startpagina.nl

Bouw.startpagina.nl | Het bouw overzicht van Nederland

Page Load Speed

11 sec in total

First Response

228 ms

Resources Loaded

10.4 sec

Page Rendered

418 ms

bouw.startpagina.nl screenshot

About Website

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

Startpagina voor bouwend Nederland met actuele links in alle bouw disciplines van Nederland. Neem een kijkje voor deze handige links verzameling.

Visit bouw.startpagina.nl

Key Findings

We analyzed Bouw.startpagina.nl page load time and found that the first response time was 228 ms and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

bouw.startpagina.nl performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value1,740 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.233

53/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

bouw.startpagina.nl

228 ms

bouw.startpagina.nl

9697 ms

themas.ff28fa5906b9.css

46 ms

ootag.min.js

61 ms

advert-xandr.js

316 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 12% of them (2 requests) were addressed to the original Bouw.startpagina.nl, 53% (9 requests) were made to Static.startpagina.nl and 18% (3 requests) were made to Advertising-cdn.dpgmedia.cloud. The less responsive or slowest element that took the longest time to load (9.7 sec) belongs to the original domain Bouw.startpagina.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 96.1 kB (71%)

Content Size

136.1 kB

After Optimization

40.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Bouw.startpagina.nl main page is 136.1 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. HTML takes 115.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 95.4 kB

  • Original 115.9 kB
  • After minification 107.3 kB
  • After compression 20.5 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 95.4 kB or 82% of the original size.

JavaScript Optimization

-62%

Potential reduce by 329 B

  • Original 533 B
  • After minification 337 B
  • After compression 204 B

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 329 B or 62% of the original size.

CSS Optimization

-2%

Potential reduce by 375 B

  • Original 19.7 kB
  • After minification 19.7 kB
  • After compression 19.3 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. Bouw.startpagina.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (50%)

Requests Now

10

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bouw Startpagina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

bouw.startpagina.nl

bouw.startpagina.nl

228 ms

bouw.startpagina.nl

bouw.startpagina.nl

9697 ms

themas.ff28fa5906b9.css

themas.ff28fa5906b9.css

46 ms

ootag.min.js

ootag.min.js

61 ms

advert-xandr.js

advert-xandr.js

316 ms

prebid.js

prebid.js

316 ms

b88e0f7566cb983cfe3bf58505dee579c4f9b61c.js

b88e0f7566cb983cfe3bf58505dee579c4f9b61c.js

317 ms

wrapperMessagingWithoutDetection.js

wrapperMessagingWithoutDetection.js

39 ms

themas.b8d9c1b61775.js

themas.b8d9c1b61775.js

109 ms

browser_upgrade.42e29b1566d5.js

browser_upgrade.42e29b1566d5.js

283 ms

gtm.js

gtm.js

397 ms

make-your-startpagina.7aeb10edb9bf.svg

make-your-startpagina.7aeb10edb9bf.svg

321 ms

baseline-home-white.abfce03d281d.svg

baseline-home-white.abfce03d281d.svg

320 ms

arrow-down.a3f67efe3cf9.svg

arrow-down.a3f67efe3cf9.svg

318 ms

clear.4b670686f647.svg

clear.4b670686f647.svg

321 ms

search.815745f07c53.svg

search.815745f07c53.svg

323 ms

up.0d36cc704539.svg

up.0d36cc704539.svg

322 ms

Accessibility Review

bouw.startpagina.nl accessibility score

78

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

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

bouw.startpagina.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

bouw.startpagina.nl SEO score

83

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

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bouw.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 Bouw.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

bouw.startpagina.nl

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