Access telefon24.de. Telefon24 - Schnurlose Telefone zu unschlagbaren Preisen

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value1,960 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

telefon24.de

237 ms

www.telefon24.de

314 ms

css

71 ms

reset-min.css

179 ms

jquery-ui.css

174 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 82% of them (108 requests) were addressed to the original Telefon24.de, 5% (7 requests) were made to Apis.google.com and 2% (3 requests) were made to Widgets.trustedshops.com. The less responsive or slowest element that took the longest time to load (671 ms) relates to the external source Platform.cloud-iq.com.

Content Size

1.3 MB

After Optimization

443.3 kB

In fact, the total size of Telefon24.de main page is 1.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 606.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 40.8 kB

Original 51.7 kB
After minification 43.1 kB
After compression 10.9 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 8.6 kB, which is 17% 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 40.8 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 31.1 kB

Original 255.8 kB
After minification 224.7 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. Obviously, Telefon24 needs image optimization as it can save up to 31.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 452.6 kB

Original 606.9 kB
After minification 546.0 kB
After compression 154.3 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 452.6 kB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 288.7 kB

Original 342.1 kB
After minification 302.8 kB
After compression 53.4 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. Telefon24.de needs all CSS files to be minified and compressed as it can save up to 288.7 kB or 84% of the original size.

Requests Now

128

After Optimization

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Telefon24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

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>).

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

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

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

DE
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Telefon24.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Telefon24.de 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

telefon24.de

Open Graph description is not detected on the main page of Telefon24. 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

Telefon24 - Schnurlose Telefone zu unschlagbaren Preisen

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

telefon24.de

www.telefon24.de

css

reset-min.css

jquery-ui.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

telefon24.de

www.telefon24.de

css

reset-min.css

jquery-ui.css

main.css

b.css

footer.css

package-deal-scroller.css

cloud-zoom.css

anythingslider.css

jquery.autocomplete.css

jquery.js

jquery-ui.min.js

cookie.js

eye.js

jquery.simplemodal.1.4.4.min.js

jquery.cloud-zoom.js

jquery.autocomplete.js

jquery.easing.1.2.js

jquery.anythingslider.min.js

jquery.anythingslider.fx.min.js

jquery.anythingslider.video.min.js

main.js

new.js

plusone.js

cb=gapi.loaded_0

dc.js

X05C3E109EE345FA1B0CAD591B49AB271.js

store.js

logo.png

grey_down_s.png

white_down.png

000001.jpg

000002.jpg

000003.jpg

search_submit.png

00000001.jpg

00000002.jpg

00000003.jpg

00000004.jpg

00000005.jpg

00000006.jpg

$$stringtable_lang_de.js