Tools & Wizards About Us
tivi.de screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

tivi.de

ZDFtivi: das ZDF-Kinder- und Jugendprogramm online - ZDFtivi

Page Load Speed

3.8 sec in total

First Response

552 ms

Resources Loaded

3.1 sec

Page Rendered

126 ms

tivi.de screenshot

About Website

Visit tivi.de now to see the best up-to-date Tivi content for Germany and also check out these interesting facts you probably never knew about tivi.de

ZDFtivi bietet Serien, Sendungen, Kinderfilme und Nachrichten für Kinder. Genieße das Kinderprogramm von ZDFtivi und KiKA kostenlos in der Mediathek.

Visit tivi.de

Key Findings

We analyzed Tivi.de page load time and found that the first response time was 552 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

tivi.de performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value1,150 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

www.tivi.de

552 ms

swfobject.js

327 ms

tivitreff.css

374 ms

mailnotifier.js

487 ms

mailnotifier.js

342 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 93% of them (51 requests) were addressed to the original Tivi.de, 4% (2 requests) were made to De.ioam.de and 2% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (964 ms) belongs to the original domain Tivi.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 440.3 kB (35%)

Content Size

1.3 MB

After Optimization

826.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tivi.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. 40% of websites need less resources to load. Images take 716.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 27.5 kB

  • Original 33.0 kB
  • After minification 28.9 kB
  • After compression 5.5 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 4.1 kB, which is 12% 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 27.5 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 12.5 kB

  • Original 716.9 kB
  • After minification 704.4 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. Tivi images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 343.2 kB

  • Original 450.3 kB
  • After minification 438.6 kB
  • After compression 107.1 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 343.2 kB or 76% of the original size.

CSS Optimization

-86%

Potential reduce by 57.1 kB

  • Original 66.4 kB
  • After minification 53.6 kB
  • After compression 9.2 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. Tivi.de needs all CSS files to be minified and compressed as it can save up to 57.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (56%)

Requests Now

52

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tivi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.tivi.de

www.tivi.de

552 ms

swfobject.js

swfobject.js

327 ms

tivitreff.css

tivitreff.css

374 ms

mailnotifier.js

mailnotifier.js

487 ms

mailnotifier.js

mailnotifier.js

342 ms

styles-hp.css

styles-hp.css

346 ms

common.js

common.js

433 ms

jquery-1.6.4.min.js

jquery-1.6.4.min.js

14 ms

jquery.easing.1.3.min.js

jquery.easing.1.3.min.js

520 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

504 ms

jquery.sliderkit.1.9.2.pack.js

jquery.sliderkit.1.9.2.pack.js

523 ms

swfobject.js

swfobject.js

528 ms

zdfplayer.min.js

zdfplayer.min.js

820 ms

initializeZDFplayer.js

initializeZDFplayer.js

663 ms

zdfplayer.min.css

zdfplayer.min.css

664 ms

sliderkit-core.css

sliderkit-core.css

684 ms

sliderkit-demo.css

sliderkit-demo.css

679 ms

sliderkit.counter.js

sliderkit.counter.js

807 ms

sliderkit.imagefx.js

sliderkit.imagefx.js

958 ms

sliderkit.delaycaption.js

sliderkit.delaycaption.js

839 ms

imperia_add.css

imperia_add.css

840 ms

promos.css

promos.css

839 ms

ewe.css

ewe.css

964 ms

iam.js

iam.js

189 ms

hg_page_hp.jpg

hg_page_hp.jpg

175 ms

header_jonalu.jpg

header_jonalu.jpg

420 ms

leer.gif

leer.gif

164 ms

promorundung.png

promorundung.png

163 ms

stark_star_eis.jpg

stark_star_eis.jpg

179 ms

hier.gif

hier.gif

161 ms

promo_news_logo.png

promo_news_logo.png

322 ms

hier.png

hier.png

315 ms

sie_rudi_nicht_schlafen.jpg

sie_rudi_nicht_schlafen.jpg

389 ms

playbutton.png

playbutton.png

366 ms

purplus_gefaengnis.jpg

purplus_gefaengnis.jpg

524 ms

rho_neue_sheriffs.jpg

rho_neue_sheriffs.jpg

520 ms

jonalu_lieder.jpg

jonalu_lieder.jpg

495 ms

mako_kalender_maerz.jpg

mako_kalender_maerz.jpg

648 ms

tiviblog.jpg

tiviblog.jpg

561 ms

connie.jpg

connie.jpg

577 ms

123_blueten.jpg

123_blueten.jpg

658 ms

loe_classics.jpg

loe_classics.jpg

673 ms

animation_videos.gif

animation_videos.gif

684 ms

animation_sendungen.gif

animation_sendungen.gif

734 ms

animation_spiele.gif

animation_spiele.gif

740 ms

tivi_logo.png

tivi_logo.png

826 ms

tx.io

tx.io

193 ms

tx.io

tx.io

96 ms

hg_fernsehen.gif

hg_fernsehen.gif

516 ms

ariblk.ttf

ariblk.ttf

597 ms

mailcount_left.png

mailcount_left.png

539 ms

soundmanager2-nodebug-jsmin.js

soundmanager2-nodebug-jsmin.js

426 ms

tivi-button-off.png

tivi-button-off.png

160 ms

tivi-button-on.png

tivi-button-on.png

196 ms

205 ms

Accessibility Review

tivi.de accessibility score

96

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Best Practices

tivi.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

tivi.de SEO score

99

Search Engine Optimization Advices

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 Tivi.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 Tivi.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

tivi.de

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