Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

suikerwereld.nl

Suiker: de Werking, Functie en Gezondheidseffecten

Page Load Speed

12.9 sec in total

First Response

358 ms

Resources Loaded

11.8 sec

Page Rendered

787 ms

suikerwereld.nl screenshot

About Website

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

Er is veel te doen over suiker, is dat terecht? Lees snel meer over wat suiker is, de functie en gezondheidseffecten!

Visit suikerwereld.nl

Key Findings

We analyzed Suikerwereld.nl page load time and found that the first response time was 358 ms and then it took 12.6 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

suikerwereld.nl performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

suikerwereld.nl

358 ms

www.oversuikergesproken.nl

6245 ms

wp-emoji-release.min.js

243 ms

admin_icon.min.css

371 ms

styles.css

380 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Suikerwereld.nl, 93% (63 requests) were made to Oversuikergesproken.nl and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (6.2 sec) relates to the external source Oversuikergesproken.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.8 MB (37%)

Content Size

20.9 MB

After Optimization

13.1 MB

In fact, the total size of Suikerwereld.nl main page is 20.9 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. 65% of websites need less resources to load. Images take 18.9 MB which makes up the majority of the site volume.

HTML Optimization

-31%

Potential reduce by 68 B

  • Original 216 B
  • After minification 215 B
  • After compression 148 B

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 68 B or 31% of the original size.

Image Optimization

-32%

Potential reduce by 6.1 MB

  • Original 18.9 MB
  • After minification 12.8 MB

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, Suiker Wereld needs image optimization as it can save up to 6.1 MB or 32% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 548.4 kB

  • Original 744.9 kB
  • After minification 702.9 kB
  • After compression 196.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 548.4 kB or 74% of the original size.

CSS Optimization

-89%

Potential reduce by 1.1 MB

  • Original 1.3 MB
  • After minification 1.2 MB
  • After compression 144.9 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. Suikerwereld.nl needs all CSS files to be minified and compressed as it can save up to 1.1 MB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (72%)

Requests Now

65

After Optimization

18

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Suiker Wereld. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

suikerwereld.nl accessibility score

100

Accessibility Issues

Best Practices

suikerwereld.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

SEO Factors

suikerwereld.nl SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Suikerwereld.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Suikerwereld.nl main page’s claimed encoding is . 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

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