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name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value12.8 s

3/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

bqc.vn

1304 ms

vendors-style.css

333 ms

style.css

588 ms

styles.css

705 ms

style-2.css

739 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 61% of them (51 requests) were addressed to the original Bqc.vn, 15% (13 requests) were made to Maps.googleapis.com and 8% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Bqc.vn.

Content Size

1.1 MB

After Optimization

677.8 kB

In fact, the total size of Bqc.vn main page is 1.1 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. 70% of websites need less resources to load. Images take 688.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 52.8 kB

Original 67.5 kB
After minification 66.4 kB
After compression 14.7 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 52.8 kB or 78% of the original size.

Image Optimization

-52%

Potential reduce by 356.3 kB

Original 688.9 kB
After minification 332.6 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. Obviously, Bqc needs image optimization as it can save up to 356.3 kB or 52% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 27.4 kB

Original 298.2 kB
After minification 298.2 kB
After compression 270.8 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

-24%

Potential reduce by 18.7 kB

Original 78.4 kB
After minification 78.2 kB
After compression 59.7 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. Bqc.vn needs all CSS files to be minified and compressed as it can save up to 18.7 kB or 24% of the original size.

Requests Now

After Optimization

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bqc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.