Access ledsrefresh.nl. LED lampen | LED spots | LED strips | LED armaturen

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value3,550 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

www.ledsrefresh.nl

546 ms

css

66 ms

css

77 ms

css

90 ms

Shopping.css

101 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 67% of them (78 requests) were addressed to the original Ledsrefresh.nl, 7% (8 requests) were made to Apis.google.com and 6% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (981 ms) belongs to the original domain Ledsrefresh.nl.

Content Size

798.7 kB

After Optimization

580.9 kB

In fact, the total size of Ledsrefresh.nl main page is 798.7 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. 65% of websites need less resources to load. Images take 522.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 45.7 kB

Original 56.2 kB
After minification 47.5 kB
After compression 10.5 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 8.7 kB, which is 15% 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 45.7 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 29.5 kB

Original 522.2 kB
After minification 492.7 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. LED Srefresh images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 111.1 kB

Original 181.6 kB
After minification 160.1 kB
After compression 70.4 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 111.1 kB or 61% of the original size.

CSS Optimization

-81%

Potential reduce by 31.5 kB

Original 38.7 kB
After minification 28.7 kB
After compression 7.2 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. Ledsrefresh.nl needs all CSS files to be minified and compressed as it can save up to 31.5 kB or 81% 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 LED Srefresh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

button, link, and menuitem elements do not have accessible names.

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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 Ledsrefresh.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 Ledsrefresh.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

ledsrefresh.nl

Open Graph description is not detected on the main page of LED Srefresh. 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

LED lampen | LED spots | LED strips | LED armaturen | Accessoires

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.ledsrefresh.nl

css

css

css

Shopping.css

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.ledsrefresh.nl

css

css

css

Shopping.css

Default.css

Homepage.css

DynamicCart.css

Fitting.css

jquery.js

jquery.tweet.js

Default.js

Twitter.js

jquery.easing.min.js

slider.js

DynamicCartOverview.js

DynamicCart.js

plusone.js

analytics.js

wsk_ls1_small-p

Background.jpg

Logo.png

Ideal.png

postnl.png

LogoSmall.png

features_home-01_2.jpg

features_home2.png

feature3_3.jpg

Ideal_small.png

ing_small.png

abn_small.png

rabo_small.png

asn_small.png

Keurmerk.png

ssl.png

Group1.jpg

Lamp1.jpg

Lamp2.jpg

Lamp3.jpg

Lamp4.jpg

Lamp5.jpg

Lamp6.jpg

Group2.jpg