Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

vietbuildafc.com.vn

vietbuild, hoi cho trien lam, hoi cho trien lam quoc te vietbuild,cong ty co phan to chuc trien lam quoc te vietbuild, trien lam quoc te vietbuild, tr...

Page Load Speed

10.2 sec in total

First Response

1 sec

Resources Loaded

8.9 sec

Page Rendered

259 ms

vietbuildafc.com.vn screenshot

About Website

Visit vietbuildafc.com.vn now to see the best up-to-date Vietbuild Afc content for Vietnam and also check out these interesting facts you probably never knew about vietbuildafc.com.vn

Công ty Tổ chức Triển lãm Quốc tế Xây dựng VIETBUILD, là đơn vị tổ chức Triển lãm Quốc tế chuyên nghiệp hàng đầu hiện nay tại Việt Nam. VIETBUILD - là một ngày hội truyền thống, một sự kiện lớn đầy ấn...

Visit vietbuildafc.com.vn

Key Findings

We analyzed Vietbuildafc.com.vn page load time and found that the first response time was 1 sec and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

vietbuildafc.com.vn performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value26.9 s

0/100

10%

TBT (Total Blocking Time)

Value17,780 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.08

94/100

15%

TTI (Time to Interactive)

Value40.4 s

0/100

10%

Network Requests Diagram

vietbuildafc.com.vn

1008 ms

Default.aspx

1276 ms

stylesheetweb.css

1014 ms

lightbox.css

542 ms

prototype.js

2009 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 63% of them (73 requests) were addressed to the original Vietbuildafc.com.vn, 17% (20 requests) were made to Static.xx.fbcdn.net and 8% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Vietbuildafc.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 810.5 kB (24%)

Content Size

3.4 MB

After Optimization

2.6 MB

In fact, the total size of Vietbuildafc.com.vn main page is 3.4 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. 60% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 51.9 kB

  • Original 64.8 kB
  • After minification 51.1 kB
  • After compression 12.9 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 13.7 kB, which is 21% 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 51.9 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 61.2 kB

  • Original 2.5 MB
  • After minification 2.4 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. Vietbuild Afc images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 479.8 kB

  • Original 642.6 kB
  • After minification 518.2 kB
  • After compression 162.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 479.8 kB or 75% of the original size.

CSS Optimization

-83%

Potential reduce by 217.6 kB

  • Original 262.6 kB
  • After minification 258.3 kB
  • After compression 45.0 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. Vietbuildafc.com.vn needs all CSS files to be minified and compressed as it can save up to 217.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (42%)

Requests Now

111

After Optimization

64

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vietbuild Afc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vietbuildafc.com.vn accessibility score

47

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

vietbuildafc.com.vn best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vietbuildafc.com.vn SEO score

67

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietbuildafc.com.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vietbuildafc.com.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

Open Graph description is not detected on the main page of Vietbuild Afc. 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: