Access isolicht.ch. Isolicht – LED-Beleuchtung für Ihr Zuhause

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value23.2 s

0/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value1,110 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

isolicht.ch

302 ms

www.isolicht.ch

858 ms

calendar.css

196 ms

styles-m.css

493 ms

ced_custom.css

299 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 91% of them (111 requests) were addressed to the original Isolicht.ch, 3% (4 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Chimpstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Isolicht.ch.

Content Size

3.6 MB

After Optimization

3.2 MB

In fact, the total size of Isolicht.ch main page is 3.6 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 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 192.6 kB

Original 228.1 kB
After minification 205.9 kB
After compression 35.5 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. 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 192.6 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 157.2 kB

Original 2.9 MB
After minification 2.8 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. Isolicht images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 28.0 kB

Original 150.1 kB
After minification 149.0 kB
After compression 122.1 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 28.0 kB or 19% of the original size.

CSS Optimization

-2%

Potential reduce by 5.7 kB

Original 252.5 kB
After minification 252.5 kB
After compression 246.8 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. Isolicht.ch has all CSS files already compressed.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isolicht. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 17 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 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

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

High

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

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

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

Language and Encoding

Language Detected

DE
Language Claimed

DE
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isolicht.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Isolicht.ch 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

isolicht.ch

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

Isolicht – LED-Beleuchtung für Ihr Zuhause | Hochwertige LED-Lösungen

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

isolicht.ch

www.isolicht.ch

calendar.css

styles-m.css

ced_custom.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

isolicht.ch

www.isolicht.ch

calendar.css

styles-m.css

ced_custom.css

amslick.min.css

jquery.fancybox.min.css

owl.carousel.min.css

form-builder.css

form-render.css

jquery.fancyambox.min.css

amhideprice.css

tooltipster.min.css

swiper.min.css

styles-l.css

require.js

mixins.js

requirejs-config.js

ced_custom.js

ef51fd3895c769680706d24dc.js

font-awesome.min.css

v2

css

X4DABF7B63A4DB25C09F8A472D82EB6D3.js

gtm.js

fbevents.js

jquery.js

logo.png

isolichtlogo_sticky.png

GU10_o.png

80xE14.png

80xE27.png

GU4_o.png

MR16_o.png

GU9_o.png

MR11_o.png

R7S_o.png

AR111_o.png

GX53_o.png

E27Par_o.png

KFZ_o.png

GU10_Fassung_neu.jpg.png

80xMR16_1.png