Tools & Wizards About Us
zien.tv screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

zien.tv

TVGids24.nl | Gratis TV gids met alle programma's van vandaag, morgen en overmorgen!

Page Load Speed

7.3 sec in total

First Response

382 ms

Resources Loaded

6.7 sec

Page Rendered

164 ms

zien.tv screenshot

About Website

Visit zien.tv now to see the best up-to-date Zi En content for Netherlands and also check out these interesting facts you probably never knew about zien.tv

Tvgids met een overzicht van alle programma's van vandaag, morgen en overmorgen.

Visit zien.tv

Key Findings

We analyzed Zien.tv page load time and found that the first response time was 382 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

zien.tv performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value1,120 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

zien.tv

382 ms

www.tvgids24.nl

2381 ms

main.js

278 ms

jquery1.9.1.min.js

501 ms

jquery.flexslider.js

462 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Zien.tv, 55% (66 requests) were made to Tvgids24.nl and 8% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Tvgids24.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 369.1 kB (26%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zien.tv main page is 1.4 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. 55% of websites need less resources to load. Javascripts take 903.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 60.9 kB

  • Original 76.9 kB
  • After minification 76.7 kB
  • After compression 16.0 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 60.9 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 13.1 kB

  • Original 354.8 kB
  • After minification 341.7 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. Zi En images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 216.0 kB

  • Original 903.4 kB
  • After minification 870.8 kB
  • After compression 687.3 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 216.0 kB or 24% of the original size.

CSS Optimization

-89%

Potential reduce by 79.2 kB

  • Original 88.7 kB
  • After minification 81.6 kB
  • After compression 9.5 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. Zien.tv needs all CSS files to be minified and compressed as it can save up to 79.2 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 72 (63%)

Requests Now

114

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zi En. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zien.tv

zien.tv

382 ms

www.tvgids24.nl

www.tvgids24.nl

2381 ms

main.js

main.js

278 ms

jquery1.9.1.min.js

jquery1.9.1.min.js

501 ms

jquery.flexslider.js

jquery.flexslider.js

462 ms

jquery.selectBox.js

jquery.selectBox.js

370 ms

custom-form-elements.js

custom-form-elements.js

279 ms

stijl.css

stijl.css

641 ms

stijl.css

stijl.css

737 ms

gpt.js

gpt.js

122 ms

adsbygoogle.js

adsbygoogle.js

184 ms

js

js

80 ms

js.php

js.php

43 ms

ga.js

ga.js

17 ms

__utm.gif

__utm.gif

11 ms

pubads_impl.js

pubads_impl.js

25 ms

3740014

3740014

208 ms

logo.png

logo.png

306 ms

search.png

search.png

365 ms

trans.png

trans.png

404 ms

amusement.png

amusement.png

405 ms

animatie.png

animatie.png

402 ms

culinair.png

culinair.png

400 ms

documentaire.png

documentaire.png

591 ms

film.png

film.png

632 ms

komedie.png

komedie.png

672 ms

muziek.png

muziek.png

672 ms

nieuws.png

nieuws.png

675 ms

serie_soap.png

serie_soap.png

674 ms

sport.png

sport.png

976 ms

menu_img.png

menu_img.png

977 ms

1700850352.png

1700850352.png

1108 ms

1700136417.png

1700136417.png

1109 ms

1700144941.png

1700144941.png

977 ms

1699710459.png

1699710459.png

1107 ms

1698841441frogers.png

1698841441frogers.png

1353 ms

dot.png

dot.png

1261 ms

star.png

star.png

1261 ms

star_none.png

star_none.png

1354 ms

paramount_network.png

paramount_network.png

1355 ms

idlogo.png

idlogo.png

1354 ms

show_ads_impl.js

show_ads_impl.js

234 ms

sdk.js

sdk.js

64 ms

overlay75.png

overlay75.png

1353 ms

srchbtn.png

srchbtn.png

1353 ms

menu_bg.png

menu_bg.png

1442 ms

anchrhvr.png

anchrhvr.png

1445 ms

arow.png

arow.png

1446 ms

npli_bg.png

npli_bg.png

1446 ms

slider_bg.png

slider_bg.png

1629 ms

list_h2bg.png

list_h2bg.png

1630 ms

logos_small.png

logos_small.png

1995 ms

redcircle.png

redcircle.png

1721 ms

searching_bg.png

searching_bg.png

1722 ms

socialsprite.png

socialsprite.png

1723 ms

sdk.js

sdk.js

67 ms

ad.php

ad.php

1795 ms

zrt_lookup.html

zrt_lookup.html

44 ms

ads

ads

234 ms

shortlinks.php

shortlinks.php

1703 ms

head-bg.png

head-bg.png

1787 ms

head-bg-inner.png

head-bg-inner.png

1788 ms

head-bg1.png

head-bg1.png

1789 ms

head-bg-inner1.png

head-bg-inner1.png

1970 ms

ads

ads

637 ms

ads

ads

334 ms

arow-purple.png

arow-purple.png

1788 ms

ca-pub-8335658584337518

ca-pub-8335658584337518

72 ms

head-bg2.png

head-bg2.png

1794 ms

head-bg-inner2.png

head-bg-inner2.png

1793 ms

select_arrow.png

select_arrow.png

1792 ms

ads

ads

357 ms

34003fe632427c457541f7d0476ab8d7.js

34003fe632427c457541f7d0476ab8d7.js

34 ms

load_preloaded_resource.js

load_preloaded_resource.js

84 ms

d5c175e96e8fc864528f80175c8e991e.js

d5c175e96e8fc864528f80175c8e991e.js

51 ms

abg_lite.js

abg_lite.js

87 ms

window_focus.js

window_focus.js

93 ms

qs_click_protection.js

qs_click_protection.js

96 ms

ufs_web_display.js

ufs_web_display.js

25 ms

daa05e7190cef889c0645c2bbd72c2c3.js

daa05e7190cef889c0645c2bbd72c2c3.js

78 ms

icon.png

icon.png

33 ms

s

s

10 ms

css

css

155 ms

df9e5635f22c83dfe58f9313d7fa0229.js

df9e5635f22c83dfe58f9313d7fa0229.js

55 ms

activeview

activeview

63 ms

iHK0RX7em2YFcQp1sczjvpPQBKyX14WH_ulyuCR67ME.js

iHK0RX7em2YFcQp1sczjvpPQBKyX14WH_ulyuCR67ME.js

30 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpy8.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpy8.woff

36 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpy8.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpy8.woff

37 ms

activeview

activeview

73 ms

42 ms

tmobile_small_textad.gif

tmobile_small_textad.gif

368 ms

bol_small_textad.gif

bol_small_textad.gif

553 ms

simyo_small_textad.gif

simyo_small_textad.gif

554 ms

hema_small_textad.gif

hema_small_textad.gif

641 ms

conrad_small_textad.gif

conrad_small_textad.gif

641 ms

otto_small_textad.gif

otto_small_textad.gif

642 ms

groupon_small_textad.gif

groupon_small_textad.gif

642 ms

coolblue_small_textad.gif

coolblue_small_textad.gif

831 ms

mediamarkt_small_textad.gif

mediamarkt_small_textad.gif

830 ms

expert_small_textad.gif

expert_small_textad.gif

917 ms

sodar

sodar

73 ms

radio.png

radio.png

331 ms

bullet.png

bullet.png

332 ms

page.php

page.php

132 ms

sodar2.js

sodar2.js

15 ms

runner.html

runner.html

12 ms

aframe

aframe

41 ms

J8EZh-mB0NT.css

J8EZh-mB0NT.css

20 ms

sGqMB8s6FJy.js

sGqMB8s6FJy.js

28 ms

o1ndYS2og_B.js

o1ndYS2og_B.js

22 ms

XYkWt7jI7LC.js

XYkWt7jI7LC.js

23 ms

s23ZuKml3wQ.js

s23ZuKml3wQ.js

24 ms

_uEhsxKAS3c.js

_uEhsxKAS3c.js

27 ms

9f_Alkp5qWb.js

9f_Alkp5qWb.js

63 ms

p55HfXW__mM.js

p55HfXW__mM.js

25 ms

304941125_386264897051303_3715625716896673807_n.png

304941125_386264897051303_3715625716896673807_n.png

38 ms

8KaDrtfF0aP.js

8KaDrtfF0aP.js

10 ms

303294163_386264900384636_4704117497996869211_n.jpg

303294163_386264900384636_4704117497996869211_n.jpg

22 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

4 ms

Accessibility Review

zien.tv accessibility score

71

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.

Names and labels

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.

Impact

Issue

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

Internationalization and localization

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

Impact

Issue

High

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

Best Practices

zien.tv best practices score

58

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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

zien.tv SEO score

62

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

zien.tv

Open Graph data is detected on the main page of Zi En. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: