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name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value19.9 s

0/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

sachhoctro.com.vn

5657 ms

styles.css

638 ms

kk-star-ratings.min.css

636 ms

screen.min.css

650 ms

style.css

922 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 83% of them (50 requests) were addressed to the original Sachhoctro.com.vn, 7% (4 requests) were made to 0.gravatar.com and 7% (4 requests) were made to 1.gravatar.com. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Sachhoctro.com.vn.

Content Size

2.1 MB

After Optimization

2.0 MB

In fact, the total size of Sachhoctro.com.vn main page is 2.1 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. 20% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 64.2 kB

Original 75.0 kB
After minification 64.4 kB
After compression 10.8 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 10.6 kB, which is 14% 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 64.2 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 45.4 kB

Original 1.9 MB
After minification 1.8 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. Sachhoctro images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 4.3 kB

Original 106.7 kB
After minification 106.7 kB
After compression 102.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-10%

Potential reduce by 4.6 kB

Original 48.1 kB
After minification 48.1 kB
After compression 43.5 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. Sachhoctro.com.vn has all CSS files already compressed.

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After Optimization

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sachhoctro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.