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name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

vhs-dvd.tw

581 ms

style.css

380 ms

slip.css

381 ms

jquery.min.js

764 ms

slip_f.js

392 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 79% of them (23 requests) were addressed to the original Vhs-dvd.tw, 14% (4 requests) were made to Maps.googleapis.com and 7% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Vhs-dvd.tw.

Content Size

3.3 MB

After Optimization

2.1 MB

In fact, the total size of Vhs-dvd.tw main page is 3.3 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. 15% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 14.9 kB

Original 20.7 kB
After minification 18.2 kB
After compression 5.8 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 2.6 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 14.9 kB or 72% of the original size.

Image Optimization

-36%

Potential reduce by 1.1 MB

Original 3.0 MB
After minification 1.9 MB

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. Obviously, Vhs DVD needs image optimization as it can save up to 1.1 MB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-43%

Potential reduce by 100.7 kB

Original 236.7 kB
After minification 235.8 kB
After compression 136.0 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 100.7 kB or 43% of the original size.

CSS Optimization

-67%

Potential reduce by 3.2 kB

Original 4.8 kB
After minification 3.9 kB
After compression 1.6 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. Vhs-dvd.tw needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 67% of the original size.

Requests Now

After Optimization

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vhs DVD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.