Access tcom.com. Telekom | Mobilfunk, Festnetz & Internet, TV Angebote

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value1,860 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.061

98/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

start

739 ms

phx-core.min.css

217 ms

phx-start-site.min.css

443 ms

headScripts.js

331 ms

startseite-v2.css

543 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Tcom.com, 5% (3 requests) were made to Ebs01.telekom.de and 2% (1 request) were made to Ebs02.telekom.de. The less responsive or slowest element that took the longest time to load (876 ms) relates to the external source Ebs02.telekom.de.

Content Size

393.1 kB

After Optimization

97.2 kB

In fact, the total size of Tcom.com main page is 393.1 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. 60% of websites need less resources to load. HTML takes 206.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 177.4 kB

Original 206.2 kB
After minification 199.3 kB
After compression 28.7 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 177.4 kB or 86% of the original size.

JavaScript Optimization

-71%

Potential reduce by 100.4 kB

Original 142.0 kB
After minification 141.8 kB
After compression 41.7 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 100.4 kB or 71% of the original size.

CSS Optimization

-40%

Potential reduce by 18.1 kB

Original 44.9 kB
After minification 44.9 kB
After compression 26.8 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. Tcom.com needs all CSS files to be minified and compressed as it can save up to 18.1 kB or 40% of the original size.

Requests Now

After Optimization

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tcom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS 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

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

High

Some elements have a [tabindex] value greater than 0

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

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 Tcom.com 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 Tcom.com 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

tcom.com

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

Telekom | Mobilfunk, Festnetz & Internet, TV Angebote

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

start

phx-core.min.css

phx-start-site.min.css

headScripts.js

startseite-v2.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

start

phx-core.min.css

phx-start-site.min.css

headScripts.js

startseite-v2.css

global.css

header.css

header.js

footer.css

footer.js

nexus-pk-coin-zh.js

legalnote-replacer.js

legalnote-replacer-components.esm.js

legalnote-replacer-components.js

startseite.js

config.js

require.js

telekom-logo-claim.svg

telekom-logo-magenta.svg

close-circle.svg

close-circle-hover.svg

search.svg

search-hover.svg

cart.svg

cart-hover.svg

login.svg

login-notification.svg

login-hover.svg

menu-default.svg

mobilenavarrow.svg

logo-iphone-14-pro.png

iphone-14-pro.png

logo-iphone-14.png

chip.png

google-pixel-6a-charcoal-vorne-hinten.png

apple.svg

google.svg

huawei.svg

facebook.svg

twitter.svg

youtube.svg

instagram.svg

thc.svg

ideenschmiede.png