Tools & Wizards About Us
wijzerdaten.nl screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

wijzerdaten.nl

Datingsite Wijzerdaten.nl - Hoog opgeleide singles daten wijzer

Page Load Speed

5.2 sec in total

First Response

1.5 sec

Resources Loaded

3.4 sec

Page Rendered

232 ms

wijzerdaten.nl screenshot

About Website

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

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Key Findings

We analyzed Wijzerdaten.nl page load time and found that the first response time was 1.5 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

wijzerdaten.nl performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

www.wijzerdaten.nl

1528 ms

wp-emoji-release.min.js

112 ms

style.min.css

219 ms

classic-themes.min.css

273 ms

style.css

393 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 70% of them (16 requests) were addressed to the original Wijzerdaten.nl, 17% (4 requests) were made to Fonts.gstatic.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Wijzerdaten.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.3 kB (35%)

Content Size

319.2 kB

After Optimization

207.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wijzerdaten.nl main page is 319.2 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. 25% of websites need less resources to load. Javascripts take 213.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 27.8 kB

  • Original 36.4 kB
  • After minification 35.5 kB
  • After compression 8.6 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 27.8 kB or 76% of the original size.

Image Optimization

-28%

Potential reduce by 9.2 kB

  • Original 33.6 kB
  • After minification 24.3 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. Obviously, Wijzerdaten needs image optimization as it can save up to 9.2 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-34%

Potential reduce by 72.3 kB

  • Original 213.5 kB
  • After minification 213.4 kB
  • After compression 141.2 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 72.3 kB or 34% of the original size.

CSS Optimization

-6%

Potential reduce by 2.0 kB

  • Original 35.8 kB
  • After minification 35.8 kB
  • After compression 33.8 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. Wijzerdaten.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (59%)

Requests Now

17

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wijzerdaten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.wijzerdaten.nl

www.wijzerdaten.nl

1528 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

112 ms

style.min.css

style.min.css

219 ms

classic-themes.min.css

classic-themes.min.css

273 ms

style.css

style.css

393 ms

css

css

53 ms

modernizr.custom.24530.js

modernizr.custom.24530.js

302 ms

picturefill.min.js

picturefill.min.js

296 ms

jquery.min.js

jquery.min.js

410 ms

jquery-migrate.min.js

jquery-migrate.min.js

318 ms

js

js

58 ms

underscore.min.js

underscore.min.js

371 ms

js

js

71 ms

main.min.js

main.min.js

445 ms

pattern.png

pattern.png

106 ms

wijzerdaten.png

wijzerdaten.png

197 ms

parship.png

parship.png

114 ms

lexa.png

lexa.png

114 ms

rss.png

rss.png

104 ms

u-440qyriQwlOrhSvowK_l5-fCZJ.ttf

u-440qyriQwlOrhSvowK_l5-fCZJ.ttf

24 ms

u-4n0qyriQwlOrhSvowK_l52xwNZWMf_.ttf

u-4n0qyriQwlOrhSvowK_l52xwNZWMf_.ttf

41 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

54 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

55 ms

Accessibility Review

wijzerdaten.nl accessibility score

88

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

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

Best Practices

wijzerdaten.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

wijzerdaten.nl SEO score

97

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 Wijzerdaten.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 Wijzerdaten.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

wijzerdaten.nl

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