Access dekkersstoffen.nl. Duurzame & Voordelige Stoffen bij Dekkers Stoffen

name

value

score

weighting

FCP (First Contentful Paint)

Value16.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value21.5 s

0/100

10%

TBT (Total Blocking Time)

Value14,940 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value36.1 s

0/100

10%

www.dekkersstoffen.nl

1273 ms

d3d5b2d36c257be8aa777aaf6c8a3eb9.css

279 ms

prototype.js

297 ms

ccard.js

180 ms

validation.js

193 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 88% of them (97 requests) were addressed to the original Dekkersstoffen.nl, 5% (5 requests) were made to Fonts.googleapis.com and 5% (5 requests) were made to Beoordelingen.feedbackcompany.nl. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Dekkersstoffen.nl.

Content Size

2.0 MB

After Optimization

971.6 kB

In fact, the total size of Dekkersstoffen.nl main page is 2.0 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. 60% of websites need less resources to load. Images take 818.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 162.4 kB

Original 199.8 kB
After minification 156.7 kB
After compression 37.4 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 43.1 kB, which is 22% 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 162.4 kB or 81% of the original size.

Image Optimization

-11%

Potential reduce by 87.1 kB

Original 818.5 kB
After minification 731.5 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. Obviously, Dekkers Stoffen needs image optimization as it can save up to 87.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 514.8 kB

Original 684.3 kB
After minification 532.1 kB
After compression 169.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 514.8 kB or 75% of the original size.

CSS Optimization

-87%

Potential reduce by 224.7 kB

Original 258.0 kB
After minification 191.0 kB
After compression 33.3 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. Dekkersstoffen.nl needs all CSS files to be minified and compressed as it can save up to 224.7 kB or 87% of the original size.

Requests Now

108

After Optimization

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dekkers Stoffen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 Dekkersstoffen.nl 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 Dekkersstoffen.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

dekkersstoffen.nl

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Duurzame & Voordelige Stoffen bij Dekkers Stoffen - Dekkers Stoffen

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.dekkersstoffen.nl

d3d5b2d36c257be8aa777aaf6c8a3eb9.css

prototype.js

ccard.js

validation.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.dekkersstoffen.nl

d3d5b2d36c257be8aa777aaf6c8a3eb9.css

prototype.js

ccard.js

validation.js

builder.js

effects.js

dragdrop.js

controls.js

slider.js

js.js

form.js

menu.js

translate.js

cookies.js

html5.js

jquery-1.8.3.min.js

jquery.jqtransform.js

jquery.jqtransform.script.js

jqconflict.js

jquery.jcarousel.min.js

jquery.jcarousel.script.js

prototype.formalize.min.js

demo.js

jquery.cookie.js

jquery.treeview.js

home_tab.js

amlanding.js

rewardpoints.js

newproduct_jcarousel_vertical.js

advancedmenu.js

cartdropdown.js

scrolltopcontrol.js

css

css

amshopby.js

amshopby-ajax.js

css

css

css

price-editor.js

tm_flexslider.css

tm_jquery.flexslider.js