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name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value3,180 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

ifone.vnn.vn

1604 ms

style.css

960 ms

checkform.js

724 ms

csrf.js

733 ms

swfobject_v2.js

981 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 80% of them (16 requests) were addressed to the original Ifone.vnn.vn, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Ifone.vnn.vn.

Content Size

71.8 kB

After Optimization

28.8 kB

In fact, the total size of Ifone.vnn.vn main page is 71.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 37.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 17.2 kB

Original 21.1 kB
After minification 14.7 kB
After compression 4.0 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. This page needs HTML code to be minified as it can gain 6.4 kB, which is 30% 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 17.2 kB or 81% of the original size.

JavaScript Optimization

-39%

Potential reduce by 14.5 kB

Original 37.5 kB
After minification 32.3 kB
After compression 22.9 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 14.5 kB or 39% of the original size.

CSS Optimization

-86%

Potential reduce by 11.4 kB

Original 13.2 kB
After minification 9.5 kB
After compression 1.8 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. Ifone.vnn.vn needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ifone Vnn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.