Tools & Wizards About Us
denkveiligkiesveilig.nl screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

denkveiligkiesveilig.nl

denkveiligkiesveilig.nl - This website is for sale! - denkveiligkiesveilig Resources and Information.

Page Load Speed

3.7 sec in total

First Response

552 ms

Resources Loaded

2.8 sec

Page Rendered

359 ms

denkveiligkiesveilig.nl screenshot

About Website

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Key Findings

We analyzed Denkveiligkiesveilig.nl page load time and found that the first response time was 552 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

denkveiligkiesveilig.nl performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.183

66/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

www.gifwijzer.nl

552 ms

stylesheet.css

267 ms

css

40 ms

jquery-1.7.2.min.js

492 ms

modalPopLite.js

190 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Denkveiligkiesveilig.nl, 11% (3 requests) were made to Google-analytics.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (757 ms) relates to the external source Gifwijzer.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 195.4 kB (24%)

Content Size

810.8 kB

After Optimization

615.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Denkveiligkiesveilig.nl main page is 810.8 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 558.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 9.8 kB

  • Original 12.9 kB
  • After minification 8.3 kB
  • After compression 3.1 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 4.6 kB, which is 36% 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 9.8 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 19.6 kB

  • Original 558.6 kB
  • After minification 539.0 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. Denkveiligkiesveilig images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 106.2 kB

  • Original 169.3 kB
  • After minification 168.7 kB
  • After compression 63.1 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 106.2 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 59.7 kB

  • Original 70.0 kB
  • After minification 62.2 kB
  • After compression 10.2 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. Denkveiligkiesveilig.nl needs all CSS files to be minified and compressed as it can save up to 59.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (16%)

Requests Now

25

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Denkveiligkiesveilig. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.gifwijzer.nl

www.gifwijzer.nl

552 ms

stylesheet.css

stylesheet.css

267 ms

css

css

40 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

492 ms

modalPopLite.js

modalPopLite.js

190 ms

modernizr-2.5.3-respond-1.1.0.min.js

modernizr-2.5.3-respond-1.1.0.min.js

364 ms

bodyBackground.gif

bodyBackground.gif

97 ms

logoGifwijzer.png

logoGifwijzer.png

97 ms

veiligheidswijzer.jpg

veiligheidswijzer.jpg

355 ms

eerstehulpwijzer.jpg

eerstehulpwijzer.jpg

273 ms

brandwondenwijzer.jpg

brandwondenwijzer.jpg

442 ms

slang.png

slang.png

483 ms

gtm.js

gtm.js

51 ms

bgHeaderContainer.gif

bgHeaderContainer.gif

235 ms

headerImage.png

headerImage.png

757 ms

iconArrow.png

iconArrow.png

330 ms

iconAppStore.png

iconAppStore.png

339 ms

iconGooglePlay.png

iconGooglePlay.png

402 ms

bgContainerOpacity.png

bgContainerOpacity.png

424 ms

veiligheid.png

veiligheid.png

429 ms

rode-kruis.png

rode-kruis.png

563 ms

oranje-kruis.png

oranje-kruis.png

564 ms

bgHalftoon.png

bgHalftoon.png

561 ms

EAqh528fFdbUek8UOky4sA.woff

EAqh528fFdbUek8UOky4sA.woff

5 ms

analytics.js

analytics.js

9 ms

collect

collect

11 ms

collect

collect

12 ms

Accessibility Review

denkveiligkiesveilig.nl accessibility score

63

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

<frame> or <iframe> elements do not have a title

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

denkveiligkiesveilig.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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

denkveiligkiesveilig.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

Page is blocked from indexing

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Denkveiligkiesveilig.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Denkveiligkiesveilig.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

denkveiligkiesveilig.nl

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