Access xenonlamp.nl. Verlichting voor ieder type voertuig

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value19.1 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value10,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.452

20/100

15%

TTI (Time to Interactive)

Value29.7 s

0/100

10%

xenonlamp.nl

268 ms

www.xenonlamp.nl

1036 ms

www.xenonlamp.nl

1114 ms

hotjar-134902.js

509 ms

css

67 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 35% of them (37 requests) were addressed to the original Xenonlamp.nl, 31% (33 requests) were made to Static.xx.fbcdn.net and 19% (20 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Xenonlamp.nl.

Content Size

1.7 MB

After Optimization

727.5 kB

In fact, the total size of Xenonlamp.nl main page is 1.7 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. 65% of websites need less resources to load. Javascripts take 699.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 188.0 kB

Original 216.1 kB
After minification 203.5 kB
After compression 28.1 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 188.0 kB or 87% of the original size.

Image Optimization

-14%

Potential reduce by 71.3 kB

Original 525.9 kB
After minification 454.6 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, Xenonlamp needs image optimization as it can save up to 71.3 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 509.0 kB

Original 699.3 kB
After minification 699.2 kB
After compression 190.3 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 509.0 kB or 73% of the original size.

CSS Optimization

-81%

Potential reduce by 239.8 kB

Original 294.3 kB
After minification 283.0 kB
After compression 54.5 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. Xenonlamp.nl needs all CSS files to be minified and compressed as it can save up to 239.8 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xenonlamp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 12 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

[role]s do not have all required [aria-*] attributes

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

Links do not have a discernible name

High

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

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

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 Xenonlamp.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 Xenonlamp.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

xenonlamp.nl

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

Verlichting voor ieder type voertuig - Xenonlamp

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

xenonlamp.nl

www.xenonlamp.nl

www.xenonlamp.nl

hotjar-134902.js

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

xenonlamp.nl

www.xenonlamp.nl

www.xenonlamp.nl

hotjar-134902.js

css

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megamenu_top_hover.css

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logo.png

qshops-keurmerk.png

likebox.php

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37238da7e6256b4fe0d40365baa48884-1435582294.js

xenon-private-label-xenon-ombouwset.jpg

led-verlichting-klein.jpg

led-dagrijverlichting-klein.jpg

canbus-led-verlichting-klein2.jpg

autoverlichting-accessoires-klein.jpg

aanbiedingen-xenonlamp-klein.jpg

xenonlamp-motor-verlichting-klein.jpg

nieuwe-produkten-xenonlamp-klein.jpg

outlet-store-xenonlamp.nl-klein.jpg

vrachtwagen-verlichting-klein.jpg

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Naamloos-1.jpg

payment-logos.png

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tfclogo_footer_multi.png

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opc-ajax-loader.gif

body-bg.jpg

sprites.png

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nav-bg.jpg

toogle-button.png

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i_block-subscribe.gif

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