Tools & Wizards About Us
kouzi.be screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

kouzi.be

Ko'uzi Sushi Restaurant Antwerpen | Creative Sushi | Bib Gourmand

Page Load Speed

2.8 sec in total

First Response

307 ms

Resources Loaded

1.5 sec

Page Rendered

1 sec

kouzi.be screenshot

About Website

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

Ko'uzi sushi restaurant in Antwerpen - Bib Gourmand bekroond. Verse, ambachtelijke sushi, catering voor events & sushi workshops. Bestel online of reserveer. Tel: 03 232 24 88

Visit kouzi.be

Key Findings

We analyzed Kouzi.be page load time and found that the first response time was 307 ms and then it took 2.5 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

kouzi.be performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value430 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.354

31/100

15%

TTI (Time to Interactive)

Value9.0 s

33/100

10%

Network Requests Diagram

kouzi.be

307 ms

bootstrap.min.css

27 ms

kouzi.css

114 ms

font-awesome.min.css

117 ms

css

40 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 82% of them (54 requests) were addressed to the original Kouzi.be, 3% (2 requests) were made to Cdn.jsdelivr.net and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (847 ms) belongs to the original domain Kouzi.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.3 kB (6%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kouzi.be main page is 1.2 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. 55% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 58.7 kB

  • Original 70.1 kB
  • After minification 49.1 kB
  • After compression 11.4 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 20.9 kB, which is 30% 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 58.7 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 5.3 kB

  • Original 1.1 MB
  • After minification 1.1 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. Ko Uzi images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 924 B

  • Original 30.8 kB
  • After minification 30.7 kB
  • After compression 29.9 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

-3%

Potential reduce by 422 B

  • Original 12.9 kB
  • After minification 12.9 kB
  • After compression 12.5 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. Kouzi.be has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (27%)

Requests Now

64

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ko Uzi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kouzi.be

kouzi.be

307 ms

bootstrap.min.css

bootstrap.min.css

27 ms

kouzi.css

kouzi.css

114 ms

font-awesome.min.css

font-awesome.min.css

117 ms

css

css

40 ms

css

css

68 ms

animate.css

animate.css

115 ms

default.css

default.css

127 ms

carousel.css

carousel.css

193 ms

jquery-3.7.1.min.js

jquery-3.7.1.min.js

25 ms

bootstrap.min.js

bootstrap.min.js

25 ms

jquery.easing.min.js

jquery.easing.min.js

112 ms

jquery.scrollTo.js

jquery.scrollTo.js

311 ms

wow.min.js

wow.min.js

311 ms

custom.js

custom.js

314 ms

validator.js

validator.js

317 ms

contact.js

contact.js

318 ms

KOUZI_logo-60px.png

KOUZI_logo-60px.png

311 ms

embed

embed

265 ms

Kouzi-bg1eOpt1080.jpg

Kouzi-bg1eOpt1080.jpg

182 ms

logoSquare200Fade.png

logoSquare200Fade.png

127 ms

Kouzi-EOY-4.jpg

Kouzi-EOY-4.jpg

264 ms

Kouzi-EOY-1.jpg

Kouzi-EOY-1.jpg

174 ms

Kouzi-EOY-2.jpg

Kouzi-EOY-2.jpg

134 ms

Kouzi-EOY-3.jpg

Kouzi-EOY-3.jpg

263 ms

Kouzi-6971-Sashimi-slide.jpg

Kouzi-6971-Sashimi-slide.jpg

309 ms

Kouzi-6982-Sashimi-slide.jpg

Kouzi-6982-Sashimi-slide.jpg

228 ms

Kouzi-6984-Creative-slide.jpg

Kouzi-6984-Creative-slide.jpg

276 ms

CreativeSushi.jpg

CreativeSushi.jpg

282 ms

nigiri.jpg

nigiri.jpg

333 ms

maki.jpg

maki.jpg

355 ms

assortimentenW2.jpg

assortimentenW2.jpg

361 ms

SpecialAssort2.jpg

SpecialAssort2.jpg

378 ms

LunchB.jpg

LunchB.jpg

381 ms

sashimi.jpg

sashimi.jpg

410 ms

sidedish.jpg

sidedish.jpg

428 ms

DessertNew.jpg

DessertNew.jpg

451 ms

drinks.jpg

drinks.jpg

458 ms

uber-eats-logo-2.png

uber-eats-logo-2.png

479 ms

Kouzi-Interieur-1w50LongOpt.jpg

Kouzi-Interieur-1w50LongOpt.jpg

480 ms

Kouzi-Interieur-2w50LongOpt.jpg

Kouzi-Interieur-2w50LongOpt.jpg

511 ms

Kouzi-Interieur-3w50LongOpt.jpg

Kouzi-Interieur-3w50LongOpt.jpg

521 ms

Kouzi-Interieur-4w50LongOpt.jpg

Kouzi-Interieur-4w50LongOpt.jpg

546 ms

Kouzi-Interieur-5w50LongOpt.jpg

Kouzi-Interieur-5w50LongOpt.jpg

555 ms

Kouzi-Interieur-6w50LongOpt.jpg

Kouzi-Interieur-6w50LongOpt.jpg

581 ms

Kouzi-Interieur-7w50LongOpt.jpg

Kouzi-Interieur-7w50LongOpt.jpg

578 ms

BibGourmand2024-xs.png

BibGourmand2024-xs.png

611 ms

Kouzi-Workshop.jpg

Kouzi-Workshop.jpg

629 ms

Kouzi-2018-25885-0012-Combi-min-700px.jpg

Kouzi-2018-25885-0012-Combi-min-700px.jpg

643 ms

font

font

113 ms

Events-FADE4Opt.jpg

Events-FADE4Opt.jpg

651 ms

logoBigSquare-Transpa-240.png

logoBigSquare-Transpa-240.png

609 ms

Kouzi-1.jpg

Kouzi-1.jpg

613 ms

analytics.js

analytics.js

29 ms

Nieuwsblad-022023-preview.jpg

Nieuwsblad-022023-preview.jpg

638 ms

HLN-022021-preview.jpg

HLN-022021-preview.jpg

643 ms

font

font

46 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

847 ms

collect

collect

62 ms

Nieuwsblad-112020-preview.jpg

Nieuwsblad-112020-preview.jpg

636 ms

130725-Yomiuri-Shimbun-Preview.jpg

130725-Yomiuri-Shimbun-Preview.jpg

644 ms

Kouzi-DSM-Preview.jpg

Kouzi-DSM-Preview.jpg

614 ms

140518-GVA-preview.jpg

140518-GVA-preview.jpg

637 ms

js

js

58 ms

azumaya4.jpg

azumaya4.jpg

677 ms

js

js

50 ms

Accessibility Review

kouzi.be accessibility score

97

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

Best Practices

kouzi.be 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

kouzi.be 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 Kouzi.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 Kouzi.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

kouzi.be

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