Tools & Wizards About Us
giuongtang.net.vn screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

giuongtang.net.vn

Trang chủ

Page Load Speed

14.2 sec in total

First Response

2.3 sec

Resources Loaded

10.8 sec

Page Rendered

1.1 sec

giuongtang.net.vn screenshot

About Website

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Key Findings

We analyzed Giuongtang.net.vn page load time and found that the first response time was 2.3 sec and then it took 11.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

giuongtang.net.vn performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.155

74/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

giuongtang.net.vn

2272 ms

bootstrap.min.css

1180 ms

owl.carousel.min.css

478 ms

all.min.css

30 ms

owl.theme.default.min.css

484 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 89% of them (49 requests) were addressed to the original Giuongtang.net.vn, 4% (2 requests) were made to Cdnjs.cloudflare.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (6.8 sec) belongs to the original domain Giuongtang.net.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.1 kB (10%)

Content Size

1.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Giuongtang.net.vn main page is 1.8 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. 30% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 31.1 kB

  • Original 38.2 kB
  • After minification 32.4 kB
  • After compression 7.1 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 5.8 kB, which is 15% 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 31.1 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 99.8 kB

  • Original 1.5 MB
  • After minification 1.4 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. Giuongtang images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 12.8 kB

  • Original 281.6 kB
  • After minification 281.6 kB
  • After compression 268.8 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

-45%

Potential reduce by 31.4 kB

  • Original 69.3 kB
  • After minification 69.3 kB
  • After compression 37.9 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. Giuongtang.net.vn needs all CSS files to be minified and compressed as it can save up to 31.4 kB or 45% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (40%)

Requests Now

53

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Giuongtang. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

giuongtang.net.vn

giuongtang.net.vn

2272 ms

bootstrap.min.css

bootstrap.min.css

1180 ms

owl.carousel.min.css

owl.carousel.min.css

478 ms

all.min.css

all.min.css

30 ms

owl.theme.default.min.css

owl.theme.default.min.css

484 ms

base-color.css

base-color.css

483 ms

subpage.css

subpage.css

722 ms

index.css

index.css

1437 ms

domain-suggestion.css

domain-suggestion.css

1426 ms

theme.css

theme.css

1205 ms

layout.css

layout.css

1690 ms

jquery.min.js

jquery.min.js

33 ms

bootstrap.min.js

bootstrap.min.js

1731 ms

owl.carousel.min.js

owl.carousel.min.js

2172 ms

main.js

main.js

1682 ms

js

js

59 ms

api.js

api.js

31 ms

background-hp.jpg

background-hp.jpg

1871 ms

sub_logo.png

sub_logo.png

721 ms

vnnic-logo-f.png

vnnic-logo-f.png

720 ms

logo_mascot.png

logo_mascot.png

6844 ms

introducer_background.jpg

introducer_background.jpg

1863 ms

producer_image_title_2.png

producer_image_title_2.png

735 ms

introducer_content_image.jpg

introducer_content_image.jpg

2567 ms

producer_image_title.png

producer_image_title.png

2347 ms

build.png

build.png

1216 ms

protect.png

protect.png

2060 ms

communicate.png

communicate.png

2346 ms

content1-logo-changed.png

content1-logo-changed.png

2823 ms

www.png

www.png

2548 ms

trusted.png

trusted.png

2952 ms

shield.png

shield.png

2962 ms

benefit-updated-logo-changed.png

benefit-updated-logo-changed.png

3781 ms

benefit-res1-logo-updated.png

benefit-res1-logo-updated.png

3301 ms

benefit-res2.png

benefit-res2.png

3312 ms

bullet-orange.png

bullet-orange.png

3440 ms

benefit-res3.png

benefit-res3.png

3692 ms

benefit-res4.png

benefit-res4.png

4027 ms

base.png

base.png

4737 ms

person_1.jpg

person_1.jpg

5553 ms

img.png

img.png

4169 ms

person_2.jpg

person_2.jpg

5225 ms

person_3.jpg

person_3.jpg

4759 ms

slider1.jpg

slider1.jpg

5344 ms

slider2.jpg

slider2.jpg

5692 ms

slider3.jpg

slider3.jpg

5743 ms

slider4.jpg

slider4.jpg

6687 ms

thongke.png

thongke.png

5828 ms

logo.png

logo.png

6283 ms

recaptcha__en.js

recaptcha__en.js

43 ms

fa-brands-400.ttf

fa-brands-400.ttf

31 ms

prev1.png

prev1.png

6084 ms

next1.png

next1.png

6132 ms

prev.png

prev.png

6215 ms

next.png

next.png

6570 ms

Accessibility Review

giuongtang.net.vn accessibility score

63

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

giuongtang.net.vn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

giuongtang.net.vn SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Giuongtang.net.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Giuongtang.net.vn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

giuongtang.net.vn

Open Graph description is not detected on the main page of Giuongtang. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: