Tools & Wizards About Us
nationale-wk-quiz.nl screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

nationale-wk-quiz.nl

TransIP - Reserved domain

Page Load Speed

3.1 sec in total

First Response

459 ms

Resources Loaded

2.4 sec

Page Rendered

244 ms

nationale-wk-quiz.nl screenshot

About Website

Click here to check amazing Nationale Wk Quiz content. Otherwise, check out these important facts you probably never knew about nationale-wk-quiz.nl

TransIP - Reserved domain

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Key Findings

We analyzed Nationale-wk-quiz.nl page load time and found that the first response time was 459 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

nationale-wk-quiz.nl performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

nationale-wk-quiz.nl

459 ms

www.nationale-wk-quiz.nl

375 ms

jquery.css

176 ms

front-end.css

189 ms

appearWK%20Quiz.css

196 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 63% of them (20 requests) were addressed to the original Nationale-wk-quiz.nl, 9% (3 requests) were made to Platform.twitter.com and 6% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (889 ms) belongs to the original domain Nationale-wk-quiz.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 97.7 kB (19%)

Content Size

509.9 kB

After Optimization

412.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nationale-wk-quiz.nl main page is 509.9 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. 50% of websites need less resources to load. Images take 354.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 14.6 kB

  • Original 19.8 kB
  • After minification 18.6 kB
  • After compression 5.2 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 14.6 kB or 74% of the original size.

Image Optimization

-8%

Potential reduce by 30.1 kB

  • Original 354.8 kB
  • After minification 324.8 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. Nationale Wk Quiz images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 4.8 kB

  • Original 77.4 kB
  • After minification 75.3 kB
  • After compression 72.6 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.

CSS Optimization

-84%

Potential reduce by 48.4 kB

  • Original 57.9 kB
  • After minification 47.1 kB
  • After compression 9.5 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. Nationale-wk-quiz.nl needs all CSS files to be minified and compressed as it can save up to 48.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (24%)

Requests Now

29

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nationale Wk Quiz. 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 as a result speed up the page load time.

Network Requests Diagram

nationale-wk-quiz.nl

nationale-wk-quiz.nl

459 ms

www.nationale-wk-quiz.nl

www.nationale-wk-quiz.nl

375 ms

jquery.css

jquery.css

176 ms

front-end.css

front-end.css

189 ms

appearWK%20Quiz.css

appearWK%20Quiz.css

196 ms

jquery.min.js

jquery.min.js

20 ms

jquery-ui.min.js

jquery-ui.min.js

31 ms

quiz.js

quiz.js

236 ms

jquery.validate.js

jquery.validate.js

681 ms

conversion.js

conversion.js

24 ms

ga.js

ga.js

16 ms

full-background.png

full-background.png

193 ms

Logo.png

Logo.png

266 ms

login-facebook.png

login-facebook.png

192 ms

medal_gold_3.png

medal_gold_3.png

199 ms

medal_silver_1.png

medal_silver_1.png

198 ms

medal_bronze_1.png

medal_bronze_1.png

197 ms

homeImage.png

homeImage.png

889 ms

facebook.png

facebook.png

407 ms

twitter.png

twitter.png

378 ms

all.js

all.js

50 ms

widgets.js

widgets.js

45 ms

homebg.png

homebg.png

543 ms

homeForm.png

homeForm.png

475 ms

startquiz.png

startquiz.png

508 ms

button.65b4bc8f0d6592fdc51d322b3f197660.js

button.65b4bc8f0d6592fdc51d322b3f197660.js

77 ms

inputBg.png

inputBg.png

433 ms

97 ms

xd_arbiter.php

xd_arbiter.php

61 ms

xd_arbiter.php

xd_arbiter.php

120 ms

follow_button.64a917b4a230f163048902c783e1530f.nl.html

follow_button.64a917b4a230f163048902c783e1530f.nl.html

34 ms

jot

jot

94 ms

Accessibility Review

nationale-wk-quiz.nl accessibility score

69

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

nationale-wk-quiz.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

SEO Factors

nationale-wk-quiz.nl SEO score

77

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

High

robots.txt is not valid

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nationale-wk-quiz.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nationale-wk-quiz.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

nationale-wk-quiz.nl

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