Tools & Wizards About Us
koffiewarenhuis.nl screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

koffiewarenhuis.nl

Koffiewarenhuis.nl, uw specialist in espressomachines en accessoires

Page Load Speed

4.4 sec in total

First Response

548 ms

Resources Loaded

3.6 sec

Page Rendered

192 ms

koffiewarenhuis.nl screenshot

About Website

Welcome to koffiewarenhuis.nl homepage info - get ready to check Koffiewarenhuis best content for Netherlands right away, or after learning these important things about koffiewarenhuis.nl

Met 20 jaar ervaring is Koffiewarenhuis.nl de specialist in espressomachines, bonenmalers en accessoires. Alles direct uit voorraad leverbaar.

Visit koffiewarenhuis.nl

Key Findings

We analyzed Koffiewarenhuis.nl page load time and found that the first response time was 548 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

koffiewarenhuis.nl performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value6.2 s

44/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

www.koffiewarenhuis.nl

548 ms

api.js

37 ms

combine.php

178 ms

combine.php

369 ms

cookieconsent.min.css

30 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 93% of them (104 requests) were addressed to the original Koffiewarenhuis.nl, 2% (2 requests) were made to Cdnjs.cloudflare.com and 2% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (953 ms) belongs to the original domain Koffiewarenhuis.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.2 kB (3%)

Content Size

4.4 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Koffiewarenhuis.nl main page is 4.4 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 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 95.6 kB

  • Original 109.4 kB
  • After minification 105.3 kB
  • After compression 13.8 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 95.6 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 27.3 kB

  • Original 4.1 MB
  • After minification 4.1 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. Koffiewarenhuis images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.2 kB

  • Original 228.7 kB
  • After minification 228.7 kB
  • After compression 227.5 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.

Requests Breakdown

Number of requests can be reduced by 6 (5%)

Requests Now

110

After Optimization

104

  • Images
  • JavaScript
  • CSS

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koffiewarenhuis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.koffiewarenhuis.nl

www.koffiewarenhuis.nl

548 ms

api.js

api.js

37 ms

combine.php

combine.php

178 ms

combine.php

combine.php

369 ms

cookieconsent.min.css

cookieconsent.min.css

30 ms

cookieconsent.min.js

cookieconsent.min.js

38 ms

bicubicInterpolation.js

bicubicInterpolation.js

137 ms

js

js

108 ms

recaptcha__en.js

recaptcha__en.js

30 ms

wrapper_bk.png

wrapper_bk.png

121 ms

Koffiewarenhuis_logo.jpg

Koffiewarenhuis_logo.jpg

182 ms

cart_closed_new.png

cart_closed_new.png

121 ms

close_cart.png

close_cart.png

184 ms

phone_icon.jpg

phone_icon.jpg

184 ms

search_icon.png

search_icon.png

272 ms

home_icon.png

home_icon.png

271 ms

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273 ms

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273 ms

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361 ms

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362 ms

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450 ms

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451 ms

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719 ms

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686 ms

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953 ms

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690 ms

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32 ms

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12 ms

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629 ms

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628 ms

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629 ms

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819 ms

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715 ms

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629 ms

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628 ms

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630 ms

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717 ms

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633 ms

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633 ms

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633 ms

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642 ms

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706 ms

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628 ms

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627 ms

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716 ms

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Accessibility Review

koffiewarenhuis.nl accessibility score

81

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

[id] attributes on active, focusable elements are not unique

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

koffiewarenhuis.nl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

koffiewarenhuis.nl SEO score

92

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Koffiewarenhuis.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 Koffiewarenhuis.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

koffiewarenhuis.nl

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