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name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value16.4 s

0/100

10%

TBT (Total Blocking Time)

Value4,830 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value49.1 s

0/100

10%

dulich.vnexpress.net

1132 ms

dc.js

31 ms

beacon.js

11 ms

ea.js

1122 ms

general.css

1428 ms

Our browser made a total of 401 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Dulich.vnexpress.net, 6% (23 requests) were made to St.f2.vnecdn.net and 5% (21 requests) were made to Stat.komoona.com. The less responsive or slowest element that took the longest time to load (5.8 sec) relates to the external source Usefb.adsrvr.org.

Content Size

3.3 MB

After Optimization

1.7 MB

In fact, the total size of Dulich.vnexpress.net 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 188.9 kB

Original 219.4 kB
After minification 184.9 kB
After compression 30.5 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 34.5 kB, which is 16% 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 188.9 kB or 86% of the original size.

Image Optimization

-11%

Potential reduce by 148.2 kB

Original 1.3 MB
After minification 1.2 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, Du Lich Vn Express needs image optimization as it can save up to 148.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 1.0 MB

Original 1.5 MB
After minification 1.5 MB
After compression 468.7 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 1.0 MB or 68% of the original size.

CSS Optimization

-81%

Potential reduce by 220.0 kB

Original 270.5 kB
After minification 265.3 kB
After compression 50.5 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. Dulich.vnexpress.net needs all CSS files to be minified and compressed as it can save up to 220.0 kB or 81% of the original size.

Requests Now

373

After Optimization

128

The browser has sent 373 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Du Lich Vn Express. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 126 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.