Tools & Wizards About Us
guylian.be screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

guylian.be

Guylian - Premium Belgische chocolade sinds 1958

Page Load Speed

3.4 sec in total

First Response

361 ms

Resources Loaded

2.5 sec

Page Rendered

559 ms

guylian.be screenshot

About Website

Welcome to guylian.be homepage info - get ready to check Guylian best content right away, or after learning these important things about guylian.be

Guylian is de koploper op het gebied van duurzaamheid in de wereld van Belgische chocolade. En u? U geniet zonder zorgen van overheerlijke chocolade.

Visit guylian.be

Key Findings

We analyzed Guylian.be page load time and found that the first response time was 361 ms and then it took 3 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

guylian.be performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value1,130 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

guylian.be

361 ms

744 ms

plyr.css

36 ms

custom-select.js

80 ms

swiper-bundle.min.js

32 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Guylian.be, 78% (14 requests) were made to Guylian.com and 6% (1 request) were made to Cdn.plyr.io. The less responsive or slowest element that took the longest time to load (744 ms) relates to the external source Guylian.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 164.1 kB (48%)

Content Size

341.7 kB

After Optimization

177.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Guylian.be main page is 341.7 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. 30% of websites need less resources to load. HTML takes 198.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 163.0 kB

  • Original 198.7 kB
  • After minification 178.2 kB
  • After compression 35.7 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 163.0 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 806 B

  • Original 19.0 kB
  • After minification 18.2 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. Guylian images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 73 B

  • Original 97.6 kB
  • After minification 97.6 kB
  • After compression 97.6 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

-1%

Potential reduce by 161 B

  • Original 26.3 kB
  • After minification 26.3 kB
  • After compression 26.2 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. Guylian.be has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (67%)

Requests Now

15

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Guylian. 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

guylian.be

guylian.be

361 ms

744 ms

plyr.css

plyr.css

36 ms

custom-select.js

custom-select.js

80 ms

swiper-bundle.min.js

swiper-bundle.min.js

32 ms

styles.css

styles.css

161 ms

cookieblocker.min.css

cookieblocker.min.css

237 ms

index.css

index.css

318 ms

language-cookie.js

language-cookie.js

240 ms

jquery-3.6.1.min.js

jquery-3.6.1.min.js

411 ms

index.js

index.js

460 ms

smush-lazy-load-native.min.js

smush-lazy-load-native.min.js

261 ms

complianz.min.js

complianz.min.js

410 ms

gtm.js

gtm.js

147 ms

mask.svg

mask.svg

430 ms

logo@2x.png

logo@2x.png

81 ms

Guylian_DarkPraline_008.webp

Guylian_DarkPraline_008.webp

334 ms

smush-lazyloader-2.gif

smush-lazyloader-2.gif

92 ms

Accessibility Review

guylian.be accessibility score

95

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

guylian.be 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

guylian.be SEO score

89

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

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 Guylian.be 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 Guylian.be 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

guylian.be

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