Tools & Wizards About Us

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

vnisvietnam.com

VNIS Education - Tư vấn Du học và Học bổng hàng đầu

Page Load Speed

8.2 sec in total

First Response

1.6 sec

Resources Loaded

6.2 sec

Page Rendered

422 ms

About Website

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

Chào mừng bạn đến với VNIS Education - Công ty Tư vấn Du học hàng đầu Việt Nam, chuyên nộp đơn và tìm kiếm học bổng tại Mỹ, Canada, Úc, Singapore cho học sinh Việt.

Visit vnisvietnam.com

Key Findings

We analyzed Vnisvietnam.com page load time and found that the first response time was 1.6 sec and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

vnisvietnam.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value8,680 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.089

92/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

vnisvietnam.com

1568 ms

www.vnisvietnam.com

1595 ms

language-selector.css

78 ms

front.css

76 ms

styles.css

73 ms

Our browser made a total of 228 requests to load all elements on the main page. We found that 82% of them (188 requests) were addressed to the original Vnisvietnam.com, 6% (14 requests) were made to Fonts.gstatic.com and 2% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Vnisvietnam.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (39%)

Content Size

5.5 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vnisvietnam.com main page is 5.5 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. Only a small number of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 159.3 kB

  • Original 178.9 kB
  • After minification 135.9 kB
  • After compression 19.6 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 43.0 kB, which is 24% 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 159.3 kB or 89% of the original size.

Image Optimization

-19%

Potential reduce by 689.6 kB

  • Original 3.6 MB
  • After minification 2.9 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. Obviously, VNIS Vietnam needs image optimization as it can save up to 689.6 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 671.2 kB

  • Original 1.0 MB
  • After minification 982.2 kB
  • After compression 329.0 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 671.2 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 590.1 kB

  • Original 687.6 kB
  • After minification 581.9 kB
  • After compression 97.4 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. Vnisvietnam.com needs all CSS files to be minified and compressed as it can save up to 590.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (25%)

Requests Now

210

After Optimization

157

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 210 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VNIS Vietnam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

vnisvietnam.com accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

vnisvietnam.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

vnisvietnam.com SEO score

100

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vnisvietnam.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Vnisvietnam.com 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 data is detected on the main page of VNIS Vietnam. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: