Access sicher24.de. Sicher24: Ihr Online-Shop für Sicherheitstechnik

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

8/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value2,180 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.183

67/100

15%

TTI (Time to Interactive)

Value12.2 s

16/100

10%

sicher24.de

540 ms

www.sicher24.de

1334 ms

stylesheet.css

892 ms

mootools-yui-compressed.js

76 ms

js.php

4339 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 89% of them (68 requests) were addressed to the original Sicher24.de, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Sicher24.de.

Content Size

654.8 kB

After Optimization

498.7 kB

In fact, the total size of Sicher24.de main page is 654.8 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. 20% of websites need less resources to load. Images take 420.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 32.8 kB

Original 42.3 kB
After minification 37.7 kB
After compression 9.5 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 4.7 kB, which is 11% 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 32.8 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 8.8 kB

Original 420.5 kB
After minification 411.7 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. Sicher24 images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 93.1 kB

Original 164.8 kB
After minification 164.0 kB
After compression 71.7 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 93.1 kB or 56% of the original size.

CSS Optimization

-79%

Potential reduce by 21.4 kB

Original 27.1 kB
After minification 27.0 kB
After compression 5.7 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. Sicher24.de needs all CSS files to be minified and compressed as it can save up to 21.4 kB or 79% of the original size.

Requests Now

After Optimization

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sicher24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts 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

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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>).

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

High

Registers an unload listener

Low

Detected JavaScript libraries

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

Language and Encoding

Language Detected

DE
Language Claimed

DE
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sicher24.de 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 Sicher24.de main page’s claimed encoding is iso-8859-1. 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

sicher24.de

Open Graph description is not detected on the main page of Sicher24. 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

Sicher24: Ihr Online-Shop für Sicherheitstechnik - Jetzt reinklicken!

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

sicher24.de

www.sicher24.de

stylesheet.css

mootools-yui-compressed.js

js.php

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

sicher24.de

www.sicher24.de

stylesheet.css

mootools-yui-compressed.js

js.php

conversion.js

ga.js

X5E00D96F2364BF31A435A7EAB408E86B.gif

33122854dd97

bg-body.gif

bg-wrapper.gif

bg-header.jpg

logo-ts.png

logo-ssl.png

logo-dvs.png

logo-interkey.png

logo-bhe.png

logo-vds.png

logo-sicher24.png

banner-5.jpg

bg-nav-li.png

nav-startseite.png

nav-faq.png

nav-infos.png

nav-kontakt.png

nav-anmelden.png

nav-warenkorb.png

nav-kasse.png

bg-box.gif

box-head-katalog.png

bg-box-bottom.gif

bg-line.gif

box-head-hersteller.png

box-head-news.png

news-3.png

box-head-infos.png

slider.jpg

sicher24_banner_evva_airkey.jpg

webbanner_y14_614px_188px.jpg

s24_burgwaechter_eboxx.jpg

webbanner_bravus_614px_188px.jpg

banner_codecard.png

konfigurator.jpg