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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%

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.

Content Size

1.4 MB

After Optimization

1.1 MB

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 Now

114

After Optimization

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.