Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

tarif4you.de

tarif4you.de : Billig telefonieren mit Call-by-Call Tarifen

Page Load Speed

3.8 sec in total

First Response

274 ms

Resources Loaded

3.2 sec

Page Rendered

333 ms

tarif4you.de screenshot

About Website

Welcome to tarif4you.de homepage info - get ready to check Tarif 4 You best content for Germany right away, or after learning these important things about tarif4you.de

Billig telefonieren aus dem deutschen Festnetz ins Ausland, ins deutsche Festnetz und zu Handys: günstige Call-by-Call Tarife, Telefontarife News, Tarifrechner.

Visit tarif4you.de

Key Findings

We analyzed Tarif4you.de page load time and found that the first response time was 274 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

tarif4you.de performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

tarif4you.de

274 ms

www.tarif4you.de

304 ms

index.html

218 ms

styles2.css

184 ms

cookieconsent.gz.js

261 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 50% of them (16 requests) were addressed to the original Tarif4you.de, 19% (6 requests) were made to T4u.strongfire.net and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (592 ms) relates to the external source Files.eteleon.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.2 kB (52%)

Content Size

111.3 kB

After Optimization

53.2 kB

In fact, the total size of Tarif4you.de main page is 111.3 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. 15% of websites need less resources to load. Javascripts take 57.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 19.4 kB

  • Original 27.0 kB
  • After minification 26.8 kB
  • After compression 7.6 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 19.4 kB or 72% of the original size.

Image Optimization

-15%

Potential reduce by 4.2 kB

  • Original 26.9 kB
  • After minification 22.7 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, Tarif 4 You needs image optimization as it can save up to 4.2 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 34.6 kB

  • Original 57.5 kB
  • After minification 57.5 kB
  • After compression 22.9 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 34.6 kB or 60% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (44%)

Requests Now

27

After Optimization

15

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tarif 4 You. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

tarif4you.de accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

tarif4you.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tarif4you.de SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Tarif4you.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 Tarif4you.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

Open Graph description is not detected on the main page of Tarif 4 You. 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: