Access isolicht.com. LED Lampen und Leuchten Online Shop

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.317

36/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

isolicht.com

339 ms

www.isolicht.com

1085 ms

magiczoomplus.css

180 ms

magiczoomplus.js

278 ms

stylesheet.css

273 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 65% of them (82 requests) were addressed to the original Isolicht.com, 8% (10 requests) were made to Static.xx.fbcdn.net and 6% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Isolicht.com.

Content Size

759.6 kB

After Optimization

412.0 kB

In fact, the total size of Isolicht.com main page is 759.6 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. 55% of websites need less resources to load. Images take 323.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 91.0 kB

Original 107.2 kB
After minification 97.9 kB
After compression 16.1 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 91.0 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 22.5 kB

Original 323.3 kB
After minification 300.9 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. Isolicht images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 203.3 kB

Original 290.3 kB
After minification 265.9 kB
After compression 86.9 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 203.3 kB or 70% of the original size.

CSS Optimization

-79%

Potential reduce by 30.7 kB

Original 38.8 kB
After minification 28.7 kB
After compression 8.1 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.com needs all CSS files to be minified and compressed as it can save up to 30.7 kB or 79% of the original size.

Requests Now

121

After Optimization

The browser has sent 121 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 35 to 1 for JavaScripts and from 11 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

High

Links do not have a discernible name

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

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

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

Language and Encoding

Language Detected

DE
Language Claimed

DE
Encoding

ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isolicht.com 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.com main page’s claimed encoding is iso-8859-15. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

isolicht.com

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

LED Lampen und Leuchten Online Shop - isolicht.com

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.com

www.isolicht.com

magiczoomplus.css

magiczoomplus.js

stylesheet.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.com

www.isolicht.com

magiczoomplus.css

magiczoomplus.js

stylesheet.css

search.css

ajaxsuggest.js

jquery.min.js

jquery-ui.min.js

jquery.tools.min.js

jquery.lightbox.js

slides.js

jquery.jqzoom-core.js

jquery.jcarousel.min.js

jquery.easing.1.3.js

script.js

xajax.js

facebook.js

twitter.js

platform.js

conversion.js

main.css

boxes.css

module.css

ajax.css

lightbox.css

outer-bg.jpg

bg_box_home.jpg

35548_1.jpg

35048_1.jpg

32063_1.jpg

bg_li.jpg

stars_5.gif

button_login_small.gif

34078_1isolicht.jpg

button-details.gif

button_buy_now.gif

35001_1.jpg

32542_1.jpg

32264_1.jpg

32879_1.jpg

32990_1.jpg

35511_1.jpg