Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

vinashin.com.vn

Vinashin - Vì sức khỏe của bạn

Page Load Speed

6.4 sec in total

First Response

888 ms

Resources Loaded

5.3 sec

Page Rendered

243 ms

vinashin.com.vn screenshot

About Website

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

"Vinashin là kênh thông tin về y tế, chăm sóc sức khỏe,… với phương châm "Vì sức khỏe của bạn" các thông tin được cập nhật bởi đội ngũ bác sĩ chuyên môn cao, giàu kinh nghiệm."

Visit vinashin.com.vn

Key Findings

We analyzed Vinashin.com.vn page load time and found that the first response time was 888 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster. This domain responded with an error, which can significantly jeopardize Vinashin.com.vn rating and web reputation

Performance Metrics

vinashin.com.vn performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value3,610 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

vinashin.com.vn

888 ms

default.aspx

1390 ms

site.css

1080 ms

shop.css

1346 ms

swarovski.css

545 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that all of those requests were addressed to Vinashin.com.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Vinashin.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 342.6 kB (33%)

Content Size

1.0 MB

After Optimization

689.8 kB

In fact, the total size of Vinashin.com.vn main page is 1.0 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. 50% of websites need less resources to load. Images take 782.6 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 39.3 kB

  • Original 56.6 kB
  • After minification 56.0 kB
  • After compression 17.3 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 39.3 kB or 69% of the original size.

Image Optimization

-20%

Potential reduce by 155.9 kB

  • Original 782.6 kB
  • After minification 626.7 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, Vinashin needs image optimization as it can save up to 155.9 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 102.2 kB

  • Original 138.6 kB
  • After minification 112.5 kB
  • After compression 36.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 102.2 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 45.2 kB

  • Original 54.7 kB
  • After minification 44.5 kB
  • After compression 9.5 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. Vinashin.com.vn needs all CSS files to be minified and compressed as it can save up to 45.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (53%)

Requests Now

45

After Optimization

21

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vinashin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vinashin.com.vn accessibility score

93

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

vinashin.com.vn best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vinashin.com.vn SEO score

99

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

High

Tap targets are not sized appropriately

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 Vinashin.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 Vinashin.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 Vinashin. 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: