Access mobil.teltarif.de. teltarif.de: Tarife und News für Smartphones, DSL und Festnetz

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value3,010 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.182

67/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

mobil.teltarif.de

235 ms

mobil.teltarif.de

386 ms

www.teltarif.de

559 ms

main.v84.css

183 ms

main.v77.js

290 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Mobil.teltarif.de, 93% (91 requests) were made to Teltarif.de and 2% (2 requests) were made to Cdn.consentmanager.net. The less responsive or slowest element that took the longest time to load (745 ms) relates to the external source Teltarif.de.

Content Size

824.1 kB

After Optimization

672.1 kB

In fact, the total size of Mobil.teltarif.de main page is 824.1 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. 40% of websites need less resources to load. Images take 602.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 145.9 kB

Original 189.2 kB
After minification 188.3 kB
After compression 43.4 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 145.9 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 2.5 kB

Original 602.3 kB
After minification 599.8 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. Mobil Teltarif images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 3.7 kB

Original 32.6 kB
After minification 32.6 kB
After compression 28.9 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 3.7 kB or 11% of the original size.

Requests Now

After Optimization

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mobil Teltarif. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts 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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Mobil.teltarif.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 Mobil.teltarif.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

mobil.teltarif.de

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

teltarif.de: Tarife und News für Smartphones, DSL und Festnetz

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

mobil.teltarif.de

mobil.teltarif.de

www.teltarif.de

main.v84.css

main.v77.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

mobil.teltarif.de

mobil.teltarif.de

www.teltarif.de

main.v84.css

main.v77.js

config-de.js

trfrechner.v2.js

ttt.js

logo0180_info.svg

bg2.png

logo.svg

app_android.png

app_ios.png

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